necessary翻译_necessary短语搭配_necessary权威例句

柯林斯词典

同根词

词根：necessity

• adj.

  necessitarian 必然论的；宿命论的

• adv.

  necessarily 必要地；必定地，必然地

• n.

  necessity 需要；必然性；必需品

  necessitarian 必然论者；宿命论者

• vt.

  necessitate 使成为必需，需要；迫使

同近义词

• adj.[数]必要的；必需的；必然的

  inevitable   /   required   /   essential   /   certain   /   automatic

• n.必需品

  requirement   /   want

同义词辨析

necessary compulsory 【导航词义：必要的】

necessary adj. 必需的，必要的

〔辨析〕 普通用词，多指由客观因素决定的，是必不可少的。

例1: Water is necessary for life.

水是生命不可或缺的。

例2: It is necessary to perform an operation on him.

必须对他实施手术。

例3: It is not necessary to wear a business suit.

不一定要穿商务套装。

例4: If necessary, we can always change the date of our trip.

必要的话，我们随时可以改变旅行的日期。

compulsory adj. 必须做的，规定的，义务的

〔辨析〕 指由法律、上级命令等规定或强制的。

例1: compulsory circulation/education/insuranc

强制流通/义务教育/强制保险

例2: Questions 1-6 are compulsory.

1至6题为必答题。

例3: Is military service compulsory in your country?

你们国家实行义务兵役制吗？

例4: Swimming is compulsory at their school.

在他们学校，游泳是必修课。

例5: Many young men in that country tried to get away from compulsory military conscription.

那个国家的很多年轻人试图逃避强制征兵的政策。

词组短语

1. sufficient and necessary condition 充要条件；充分必要条件

2. as necessary 必要时

3. necessary for 所必需；对…是必要的

4. necessary evil n. 无可避免之灾祸

5. when necessary 在必要的时候

6. necessary condition 必要条件，充分必要条件

7. socially necessary labour time 社会必要劳动时间

8. not necessary 不需要 ; 不必要 ; 何必 ; 没必要

9. where necessary 必要时；需要时；必要地方

10. necessary bandwidth 通信 必要带宽 ; 通信 必需频带宽度 ; 通信 必需带宽

11. absolutely necessary 绝对必要

12. necessary connection 必然联系

13. than necessary 比应该的要冷 ; 比应该的更要 ; 比应当的要冷 ; 太

14. Necessary Roughness 辣女队医 ; 反败为胜 ; 难得坚强 ; 强硬的爱

15. if necessary 如果必要的话

16. necessary and sufficient condition 充要条件；必要且充分的条件

权威例句

1. Imagination is a creative power that is necessary for inventing a new machine.

想象力是一种创造的力量即必然的发明一些新的机器.《期刊摘选》

2. Therefore, team building may be necessary in order to improve the group’s performance.

因此为了提高整个团队的表现，团队建设是很有必要的。《15年12月六级真题（第二套）| 听力》

3. The necessary consequence is a great number of transient and clandestine connections.

必然的结局是许多昙花一现、不能公开的桃色事件.《辞典例句》

4. If necessary, the airship can stay up there for days to keep out of danger...

必要时，飞艇能在那里停留数天以躲避危险。《柯林斯高阶英语词典》

5. The mechanic made the necessary adjustments to the engine.

机械师对发动机作了必要的调整.《简明英汉词典》

6. I am a student in English major. The language is necessary to me as food.

我是一名日语专业的大学生, 语言对于我就如同食物一样,是生活的必需品.《期刊摘选》

7. His level-headed approach suggests he will do what is necessary.

他的冷静态度表明他会采取必要的行动。《柯林斯英汉双解大词典》

8. This has made it necessary for agriculture and industry to develop very quickly.

这就使得工农业必须飞速发展.《简明英汉词典》

9. He has enough money to obtain the necessaries of life.

他有足够的钱购买生活必需品《简明英汉词典》

10. In the affluent society no useful distinction be made between luxuries and necessaries.

在富有社会,奢侈品和必需品之间没有显著差别.《期刊摘选》

11. The ability to do this will be necessary in future flights to distant planets.

将来飞往遥远的行星时,需要这样的能力.《用法词典》

12. Dairy produce is people necessaries of life.

乳制品是人民生活必需品.《期刊摘选》

13. No advance booking is necessary.

无须提前订票。《牛津高阶英汉双解词典》

14. Repairs are necessary to strengthen the bridge.

这座桥需要加固。《牛津词典》

15. Conclusion Pyloroplasty as an added procedure is necessary for Nissen fundoplication in DGE rats.

结论胃排空延迟大鼠Nissen手术时加作幽门成形术是必要的.《期刊摘选》

16. It is necessary initially to classify the headaches into certain types.

起初把头疼分成若干类别是有必要的。《柯林斯英汉双解大词典》

17. They argue that government action is necessary to curb Britain’s addiction to unhealthy food and help halt spiraling rates of obesity, diabetes and heart disease.

他们认为在遏制英国人对不健康食物成癔以及帮助遏止肥胖、糖尿病以及心脏病发病率急剧上升方面，政府行为是必要的。《11年12月考研真题 | 阅读》

18. Marcella took me out to buy necessary supplies.

玛塞拉带我出门买必需品.《期刊摘选》

19. It is not always necessary to gut the fish prior to freezing.

在冷冻鱼之前没有必要总是取出其内脏。《柯林斯英汉双解大词典》

20. No previous experience is necessary for this job.

这一工作无需相关的经验。《牛津高阶英汉双解词典》

21. Institutional changes are also necessary to maximize the potential of this new physical and human investment.

为了使这种实物和人力投资的潜力达到最大,体制上的变革也是必要的.《辞典例句》

22. Arguably, the criminal is a necessary member of society.

无疑地, 罪犯是社会不可避免的一种人.《期刊摘选》

23. I'll make the necessary arrangements.

我会做一些必要的安排。《牛津词典》

24. I can shut myself off if necessary.

如果有必要的话,我会甩开你的.《辞典例句》

25. Hunter Normalization: A Necessary Evil?

猎人标准化: 一场不可避免的灾难?《期刊摘选》

26. They were destitute of necessaries of life.

他们缺少生活必需品.《简明英汉词典》

27. Thus, an amplifier is necessary.

因此, 一个喇叭筒是必需品.《期刊摘选》

28. At the very least, it has awoken us from our national fever dream of easy riches and bigger houses, and put a necessary end to an era of reckless personal spending.

至少它将我们从“一夜暴富和豪宅”的民族热梦中唤醒，并且给挥金如土的个人消 费时代划上了一个必要的句号。《12年12月考研真题 | 阅读》

29. Learning Tourism English for backpackers is necessary.

学习观光英语对于带背包旅行者是必要的.《期刊摘选》

30. We should reserve necessaries of life and aseismatic goods and materials providing disaster relief.

我们必须储备生活必需品和抗震救灾物资.《期刊摘选》

31. Necessaries are goods and services suitable to the condition in life of a minor.

生活必需品是指与满足未成年人生活有关的商品和服务.《期刊摘选》

32. The government's claim that war was necessary was clearly mistaken.

政府声称战争是必然的,这说法显然是错误的.《辞典例句》

33. For her, books were as necessary to life as bread.

对她来说，书就像面包一样是生活的必需。《柯林斯英汉双解大词典》

34. It might be necessary to make a few slight modifications to the design.

也许有必要对这个设计稍作几处修改。《牛津高阶英汉双解词典》

35. It is essentially necessary that I should have an answer to this question.

我对这个问题要一个答复,这是非常必要的.《期刊摘选》

36. Superior technique is a prerequisite to maintaining the necessary speed of play.

良好的技术就是保持必要的速度发挥的先决条件.《期刊摘选》

37. Please just take the necessary for a long walk.

只带上远足所需的必需品即可.《期刊摘选》

38. Reserve necessaries of life and aseismatic goods and materials providing disaster relief.

储备生活必需品和抗震救灾物资.《期刊摘选》

39. I can take the car if necessary.

如果必要的话，我可以乘汽车去。《牛津词典》

40. Because the company was doing more business it was necessary to expand the factory.

由于公司业务的扩大,扩大工厂是必然的.《简明英汉词典》

41. It's necessary for leading cadres to keep frequent contacts with the masses.

领导应和群众经常见面.《现代汉英综合大词典》

42. In brief, it is very necessary to use body language appropriately to assist the teaching.

总之, 英语课堂上适当使用体态语来辅助教学是必要的.《期刊摘选》

43. She searched her desk for the necessary information.

她在她的书桌里搜寻必要的资料。《柯林斯英汉双解大词典》

44. We are still looking for someone who combines all the necessary qualities.

我们仍在寻觅兼备所有必要才能的人选。《牛津词典》

45. It does not purchase the necessaries of life, nor relieve those who are in want.

金钱贮藏着而不用来购买生活必需品, 也不用来赈济那些生活匮乏的人.《期刊摘选》

46. Our income allows only the necessaries of life.

我们的收入只能购买最起码的生活必需品.《期刊摘选》

47. Sometimes it is necessary to say no.

有时候说“不”是必要的。《柯林斯英汉双解大词典》

48. Reorganization is necessary on the distributive side of this industry.

此行业的产品分配环节必需重组。《柯林斯英汉双解大词典》

49. So are problems linked to absence of latrines, absence of anything necessary.

所以,现在面临的问题是没有厕所, 没有任何必需品.《期刊摘选》

50. "We will take the necessary steps," she said sternly.

“我们将采取必要措施，”她严厉地说道。《柯林斯英汉双解大词典》

51. It doesn't seem necessary for us to meet.

我们似乎没必要见面。《牛津词典》

52. Some forethought and preparation is necessary before you embark on the project.

你着手进行这个项目之前必须有所考虑，有所准备。《牛津高阶英汉双解词典》

53. The people lacked the necessaries of life.

人们缺少生活必需品.《期刊摘选》

54. A sensible balance between the two is necessary in order to enjoy life in its entirety.

为了更好的享受完整的生活,平衡好两者的关系是必然的明智的选择.《期刊摘选》

55. A clearly quantifiable measure of quality is not necessary.

一种确切的可计量的质量检测是不必要的。《柯林斯英汉双解大词典》

56. Apodeictic : affirmation or negation is taken as necessary.

必然的: 其中肯定或者否定被视为必然的判断.《期刊摘选》

57. It has been found necessary to make some cuts in the text.

已发现有必要对文章作些删节。《柯林斯英汉双解大词典》

58. Examples show that the sufficient conditions are not necessary.

并举例证明了充分条件不是必要的.《期刊摘选》

59. We will do whatever is necessary to stop them...

我们要采取一切必要措施去阻止他们。《柯林斯高阶英语词典》

60. We can cut the head of instruction book like an irregularly notched if necessary.

但如果必要的话,我们可以把说明书的头部作成锯齿状的.《期刊摘选》

61. He had the ruthless streak necessary to carry him into the Cabinet

他具有进入内阁所必需的冷酷性格。《柯林斯高阶英汉双解学习词典》

62. He lacks necessaries, let alone luxuries.

他缺乏必需品, 更不用说奢侈品了.《辞典例句》

63. Give us the luxuries of life and we will dispense with necessaries.

请赐给我们以人生的奢侈品吧,我们将会扔掉一切必需品的.《期刊摘选》

64. Military action may become necessary.

军事行动可能会成为必要。《柯林斯英汉双解大词典》

65. We had to go without many necessaries.

那时很多生活必需品我们只好不用.《期刊摘选》

66. For him, reading was a necessary prelude to sleep.

对他来说，阅读是入睡的必要前奏。《柯林斯英汉双解大词典》

67. Dreams are necessary to life.

梦想是生命的必需品.《期刊摘选》

68. The report concluded that no substantive changes were necessary.

报告的结论是，无须作任何重大变更。《牛津高阶英汉双解词典》

69. This is not only unavoidable but also economically necessary.

这不但是不可避免的,而且是经济上必要的.《期刊摘选》

70. We have taken necessary precautions against fire.

我们已采取必要的防火措施.《辞典例句》

71. This place is rather cramped.

这地方太局促了.《现代汉英综合大词典》

72. So, improvement the national development static and optimization of the financial structure are the necessary choice.

因此, 改善国家的区域发展战略、优化区域金融结构是必然的选择.《期刊摘选》

73. I think it necessary for you to learn a foreign language.

我认为你学一门外语是必要的.《期刊摘选》

74. They must be defined in terms of activities necessary to achieve those goals.

他们必须从达成目标的必要的行动方面去设定.《期刊摘选》

75. The national account system that builds green is necessary and inevitable.

建立绿色的国民账户体系是必要和必然的.《期刊摘选》

76. Synthetic statements are not necessary.

综合陈述不是必然的.《期刊摘选》

77. If the contract is for the purchase of necessaries this can be enforced against the infant.

如果合同是购买生活必需品的,可以强制未成年人履行该合同.《期刊摘选》

78. We will use air power to protect UN peacekeepers if necessary.

必要时我们会动用空军力量来保护联合国维和部队的安全。《柯林斯英汉双解大词典》

79. This is absolutely necessary and perfectly just, and the whole nation understands that it is so.

这是完全必要的和完全正义的, 全国人民都明白这种必要性和正义性.《期刊摘选》

80. Only use your car when absolutely necessary.

非用不可的时候再用你的汽车。《牛津词典》

81. Exporting is necessary for our economic survival.

必须有出口，才能维持我们的经济。《牛津高阶英汉双解词典》

82. Rule is the inherence and necessary relationship of development and changes of things.

规律是事物发展变化的内在的本质的必然的联系.《期刊摘选》

83. This is a necessary consequence of progress.

这是发展的必然后果。《牛津词典》

84. So it is also very necessary to explore and research further the space mural painting.

因而对空间壁画的进一步探索研究也是非常必要的.《期刊摘选》

85. He believed that in building socialism it was necessary to make thorough plans on behalf of the state.

他认为搞社会主义,要替国家好好打算盘.《现代汉英综合大词典》

86. Higher taxes may be a necessary evil.

提高税率虽不是件令人愉快的事，但可能是必要的。《柯林斯英汉双解大词典》

87. Praise them when necessary, but don't lay it on too thick.

必要时要表扬他们，但不能言过其实。《牛津高阶英汉双解词典》

88. If necessary , you can contact me at home.

必要的话，我在家时你也可以和我联系。《牛津词典》

89. They were ready to die , if necessary, for their country.

必要时, 他们愿为国捐躯.《现代汉英综合大词典》

90. While straining the brain, you may experience the soul sound necessary for transitioning to an OBE.

拉张脑部时, 你会听到灵魂声音,这是出窍过程中必要的.《期刊摘选》

91. Some adjustment of the lens may be necessary.

可能需要调整一下镜头。《牛津词典》

92. However , in both of them, BHs are a necessary ingredient in our understanding of galaxy formation.

然而, 无论是哪一个黑洞都是解释星系形成的必需品.《期刊摘选》

93. They would take any action deemed necessary.

他们会采取认为必要的任何行动。《牛津词典》

94. Spending on education is a positive good, not a necessary evil.

教育上的花费是积极的好事, 不是必然的祸害.《期刊摘选》

95. It may be necessary to buy a new one.

也许有必要买个新的了。《牛津词典》

96. It was concluded that the level of change necessary would be low.

结论是，需要作出的变更程度很低。《牛津高阶英汉双解词典》

97. They've been deprived of the fuel necessary to heat their homes.

他们无法得到住房取暖必需的燃料。《柯林斯英汉双解大词典》

98. The government, when necessary, has recourse to the armed forces.

政府在必要时可以动用军队。《牛津高阶英汉双解词典》

99. If you believe this is necessary for the applying company, please contact the Uniform Code Council.

如果你认为这对于企业是必要的, 请与美国统一代码委员会联系.《期刊摘选》

100. He has decided beforehand that a complete reconstruction is possible and necessary.

他事先就一口咬定彻底改造是可能的和必然的.《辞典例句》

101. It's necessary for us to net the currant bushes.

我们有必要用网盖上红醋栗树.《简明英汉词典》

102. This was a dreadful crime and a severe sentence is necessary.

这是一种骇人听闻的罪行，重判是必要的。《柯林斯英汉双解大词典》

103. Wastage was no doubt a necessary consequence of war...

巨大的损耗无疑是战争的必然结果。《柯林斯高阶英语词典》

104. Death is the necessary end of life.

死亡是生命必然的终结.《期刊摘选》

105. She has enough money to obtain the necessaries of life.

她有足够的钱购买生活必需品.《期刊摘选》

106. But evolution had to do it, so it has developed the necessary sophistication for us.

但是,进化不得不做这项工作, 因此,进化为我们发展了必然的复杂化.《期刊摘选》

107. The alliance stands ready to do what is necessary.

该联盟已准备好采取必要行动。《柯林斯英汉双解大词典》

108. I do not wish to complicate the task more than is necessary.

我不想使这项任务不必要地复杂化。《牛津词典》

109. If necessary, you can contact me at home.

必要的话，我在家时你也可以和我联系。《牛津高阶英汉双解词典》

110. If necessary I can come at once.

如果有必要，我可以马上来。《牛津词典》

111. This study provides necessary supplement for reverse resolution of total heat exchange factor applying experimental data.

研究工作为应用拖偶实验数据进行总括热吸收率的参数辨识提供了必要的补充.《期刊摘选》

112. If he makes these experiments, he will come to the necessary conclusion.

如果他做这些实验, 就会得出这种必然的结论.《期刊摘选》

113. Logic in general: contains absolutely necessary rules of thought.

普遍的逻辑: 包含思维的绝对必然的规则.《期刊摘选》

114. It is unavoidable and necessary for the discretionary power granted to the judges.

生活小百科网:法官的自由裁量权是不可避免的,也是必要的.《期刊摘选》

115. Is it necessary to send a car for them?

用得着派车去接他们 吗 ?《现代汉英综合大词典》

116. They has possessed themselves of all the necessary material.

他们已取得了所有必要的材料.《简明英汉词典》

117. Repeat the dose after 12 hours if necessary.

如果需要，12小时后再服一剂。《牛津高阶英汉双解词典》

118. It's reassuring that we've got the money if necessary.

我们有了应急的钱，这就不必担心了。《牛津高阶英汉双解词典》

119. When completed, Michigan Truck's flexibility will allow it to augment current Ford Focus production if necessary.

当转型完成后, 密歇根工场的弹性能力将可在必要的时候增加现有福克斯的产能.《期刊摘选》

120. It is a necessary activity for the artist, and the artist alone.

鉴赏是艺术家的必需品, 同时他们也是孤独的.《期刊摘选》

121. Using likely Methods: To collect data and necessary quality control is the base of real credibility.

应用合适的方法收集资料及在资料收集过程中实施必要的质量控制,是研究结果真实可靠的基础.《期刊摘选》

122. It is both important and necessary to note this difference.

注意到这个差距是重要的和必要的.《简明英汉词典》

123. From the ancient times, making a knot was out of necessary, inevitable behaviours.

从远古时代, 是一个结出必要的, 不可避免的行为.《期刊摘选》

124. He wasn't good navigator, so it is necessary that the coastline remain in sight as he moved from one harbor to the next.

他不擅航海, 所以当他从一码头驶到另一码头时,得一直沿海岸线航行.《简明英汉词典》

125. Yet I have but a word to say: that it is necessary.

然而,我只有一句话要说: 这声音是必要的.《期刊摘选》

126. Inheriting to tradition is necessary, is also inevitable.

对传统继承是必要的, 也是必然的.《期刊摘选》

127. So it's necessary to apply the computer control system to improve the heating quality and efficiency.

为了进一步改善供热质量、提高供热能效,应用热力站计算机监控系统是必然的发展趋势.《期刊摘选》

128. Idleness is not just a vacation, an indulgence or a vice; it is as indispensable to be brain as Vitamin D is to the body...[idleness]is, paradoxically, necessary to getting any work done, he argues.

“懒惰不仅是休假，是放纵或是一种恶习，她对我们的大脑来说是不可或缺的，就像维生素D对身体一样……自相矛盾的是，“懒惰”对于完成任何工作来说都是必要的。”他说道。《18年12月考研真题 | 阅读》

129. Give us the luxury of life and we will dispense with necessary.

请赐给我们以人生的奢侈品吧,我们将会扔掉一切必需品.《期刊摘选》

130. Scientific work is differentiated from art by its necessary connection with the idea of progress.

科学工作与艺术的区别在于它与人类进步有着必然联系。《柯林斯高阶英语词典》

131. And we create opportunity for assessment and intervention, to help clients and communities cope effectively with the reality and change that reality when necessary.

我们还创造评估和介入的机会，来帮助委托人和社区有效应对现实情况以及在必要的时候改变那种情况。《16年12月六级真题（第一套）| 听力》

132. It was necessary to discover the truth or otherwise of these statements.

有必要查证这些说法的真实性或虚假性。《牛津高阶英汉双解词典》

133. I kept the engine running because it might be necessary to leave fast...

我没让发动机熄火，因为也许需要迅速离开。《柯林斯高阶英语词典》

134. The shoe is the daily necessaries of life of people.

鞋是人们的日常生活必需品.《期刊摘选》

135. A radical overhaul of the tax system is necessary.

有必要彻底改革税制。《牛津词典》

136. Hospital admission is not necessary in most cases.

大多数情况下，病人无须住院。《牛津高阶英汉双解词典》

137. It is necessary to examine how the proposals can be carried out.

有必要调查一下怎样才能实施这些方案。《牛津高阶英汉双解词典》

138. Such phenomenon had necessary relation with lotus leaf ( used for wine pot seal ) through scientific analysis.

经分析,这与封口的荷叶有必然的联系.《期刊摘选》

139. The Japanese government's claim that war was necessary was clearly mistaken.

日本政府声称战争是必然的,这说法显然是错误的.《期刊摘选》

140. It is, however, necessary on occasion to work outwith these hours.

然而，有时有必要在这些时间之外工作。《柯林斯英汉双解大词典》

141. Other modes necessary as deemed by the drafting unit.

起草单位认为必要的其他方式.《期刊摘选》

142. The army needs men who are willing to fight, when necessary...

军队需要在必要时愿意投入战斗的军人。《柯林斯高阶英语词典》

143. They always sum up their ( work ) experience whenever it is necessary, so they improve rapidly.

他们总是随时总结经验, 所以工作质量提高很快.《现代汉英综合大词典》

144. Persistent and d forceful attempts are necessary to get the child's attention at times.

时常需要用持续和强制的努力才能吸引他的注意力.《期刊摘选》

145. To develop our industry and agriculture rapidly is necessary.

迅速发展我们的工农业是必要的.《期刊摘选》

146. We are willing to make any concessions necessary to this end.

为达到此目的我们愿作出任何必要的让步。《牛津高阶英汉双解词典》

147. All these are now viewed as necessaries.

这些现在都看作是必需品了.《期刊摘选》

148. Questioner: Is conflict necessary then? It may perhaps, after all, be the natural order of things.

发问者: 那冲突是必然的了? 毕竟, 那也许就是事物的自然规律.《期刊摘选》

149. I couldn't enter the country because I didn't have all the necessary documentation.

我不能入境是因为我证明文件不齐备。《牛津高阶英汉双解词典》

150. ...a small parcel of necessaries tied up in a handkerchief and carried on a stick.

用手绢包好挑在棍子上的一小包生活必需品《柯林斯高阶英语词典》

151. Therefore, the temporary abandonment of certain places or cities is not only unavoidable but also necessary.

因此, 若干地方,若干城市的暂时放弃,不但是不可避免的,而且是必要的.《期刊摘选》

实用例句

1. As completely as was possible and is necessary, would you choose to do it?

如果完全可能而且必要，你会这样做吗？媒体、教育、市场课程节选 : 麻省理工公开课

2. Even after the downgrade the French Finance Minister Francois Baroin said no new cuts were necessary.

BBC: European austerity: More pain than gain?

3. After many years of gathering the necessary information, it became possible to learn longitude by observing the stars and the moon.

VOA : special.2010.07.14

4. His level-headed approach suggests he will do what is necessary.

他这人做事沉稳冷静，会见机行事的。

5. I did not intend to fight unless it became necessary in self-defense and in the performance of official duty.

VOA : special.2010.02.15

6. Is that level of spending really necessary to secure the homeland and global stability?

FORBES: The Debt Ceiling Was a Distraction. The Crisis Is With Waste

7. even as Israelis had the kind of security necessary the orphan and the widow, the oppressed, the fatherless, those whose humanity has been rendered invisible.

即使以色列有必要保证,孤儿，寡妇，受压迫的人以及父亲过世的人，他们的人性被淹没。人性课程节选 : 普林斯顿公开课

8. Now defragmentation as an aside is not so much necessary these days because hardware has gotten so performance.

在硬件性能如此好的今天,碎片处理显得并不是那么的重要。计算机科学课程节选 : 哈佛公开课

9. The Myth Of Stars 06.12.02 Movie stars are absolutely necessary to launch a hit picture.

FORBES: Hollywood's Bottom Line

10. We will take whatever action is necessary to restore faith in our exam system.

BBC: Government calls for 'fundamental reform' of exam system

11. This is because politicians almost always will do what is necessary to stay in office.

FORBES: Four Reasons Why Big Government Is Bad Government

12. Are we teaching students the necessary skills?

我们是在教授学生必备的技能吗？

13. The company will pay a price but it is necessary because it caused the harm.

FORBES: Do the Right Thing. Even When It Hurts

14. All the necessary conditions were fulfilled.

所有必要条件都满足了。

15. And he's going to have to rectify the circumstances that made his destruction of the earth necessary in the first place.

他不得不修正,他认为有必要毁灭人类的情形。旧约导论课程节选 : 耶鲁公开课

16. Does the president believe that head-slapping and simulated drowning are necessary tactics to use against suspected terrorist.

NPR: White House Reacts to Interrogation Claims

17. Having a car is ideal, although cycling is sometimes necessary because of parking restrictions.

BBC: Escape from New York

18. But they also made it clear that they are willing to act alone, if necessary, to pass a health care bill.

VOA : special.2010.02.27

19. When they thought it was necessary, they maintained peace by destroying communities and forcibly moving populations.

一旦他们觉得有必要，就会为了维护和平，毁灭其他群体,强制迁移人口。新约课程节选 : 耶鲁公开课

20. And what we saw last time is that this was necessary to make things work, this part of it in particular.

上节课我们讲,这是对外做功的必要条件，特别是这个部分。热力学与动力学课程节选 : 麻省理工公开课

21. All this is necessary to any performance in life which is magnetic, powerful, rich in meaning.

NPR: An Athlete of God

22. Protective measures are necessary if the city's monuments are to be preserved.

要保存城市古迹必须采取一些保护性措施。

23. She made sure there were a large number of workers to give the necessary attention to all the kids.

VOA : special.2009.08.23

24. Each of these waves is regarded as in some way necessary for the proper construction of a just city.

每一波,在某些程度上,都被视为是真正建立正义之城的必需条件。政治哲学导论课程节选 : 耶鲁公开课

25. The treatment for mild hypothermia starts with getting out of the cold and,if necessary, changing into dry clothes.

VOA : special.2009.12.30

26. This often leads to the executive not bringing the key, necessary qualities to the table.

FORBES: Preparing To Fire an Executive

27. Designing networks and thoughtfully engaging them is clearly a necessary skill for the 21st century.

FORBES: Hack One: Launch a Network

28. But I think, you know, maybe that was necessary because it's an important relationship.

但是我认为，可能那是必需的，因为这层关系太重要了。SpeakingMax英语口语达人 : 英国的首相们

29. Emperor Norton said this was necessary because Governor Wise had ordered the death by hanging of John Brown.

VOA : special.2009.12.14

30. So I'm not quite sure whether that's necessary, it's exactly an aspect of, say, the race card.

NPR: Injecting Race into Politics

31. The last mission carried all the equipment necessary for manned flight and tested life-support systems.

BBC: NEWS | Science/Nature | China space mission 'on track'

32. Do whatever is necessary.

做一切必要的事。

33. Once Mr. Bernanke assents to the double-dip recession scenario, he will fight deflation by any means necessary.

FORBES: Fed's Next Move Will Be To Ease Interest Rates

34. Today,we tell about how people learned an important piece of information necessary for safely sailing on the oceans.

VOA : special.2010.07.14

35. It contained all the necessary information about the moon and stars that sailors would need to help them learn their longitude.

VOA : special.2010.07.14

36. Ogilvy had secured the necessary permissions, found backers, and begun building supports and tracks.

NEWYORKER: Brooklyn Circle

37. Ms. RICE: We will see what is necessary to do in the Security Council.

NPR: Iran's Nuclear Demands Strain U.S.-Russian Ties

38. In some sense, strictly speaking they shouldn't be necessary because the fact that my specification starts with an assumption, says, hey you, who might call square root make sure that the things you call me with obey the assumption.

在某种意义上严格的来讲,它们不是必要的,因为我已经对假设做了声明,也就是说，如果你要调用我的，求平方根的函数,请确保你传递给我的,参数满足假设条件。计算机科学及编程导论课程节选 : 麻省理工公开课

39. If people are on the verge of dying, perhaps it is necessary to overlook that injustice, but I think it's important to keep in mind that we're still committing injustice by taking people's belongings or assets.

如果人们在死亡边缘挣扎，也许忽视这样的不公平是必要的，但我认为即使这样，我们依然要铭记,我们的行为不公正,这是在占有他人的财物或资产。公正课程节选 : 耶鲁公开课

40. But the committee said the government had failed to prove such a change was necessary.

BBC: MPs condemn plan to scrap GCSEs

41. During the trial, he argued that he had the right to use whatever means necessary to protect himself and his family.

VOA : special.2009.11.01

42. He said southern defenses around the fort were so strong that a major military effort would be necessary.

VOA : special.2009.08.06

43. Solyndra was preparing to make necessary job cuts in light of its difficulty generating revenue.

FORBES: Corruption And Election Tricks Are Adding To The U.S.' Energy Troubles

44. Developing repeatable processes and data governance will be necessary to create a sustainable information advantage.

FORBES: Why Business Leaders Must Master Data And Analytics

45. Have we at least found something interesting,necessary, unique to death when we say,Nobody can die my death for me.

我们是否至少找到一些有趣，必要，独特的东西，当我们说“没有人能代替我死亡。死亡课程节选 : 耶鲁公开课

46. Some plans succeed garnering profits for the inventor, employees and those providing the necessary capital.

FORBES: Why The Recession Recovery Remains Anemic

47. We should have boarded the vessel on the high seas and, if necessary, confiscated its cargo.

FORBES: How to Stop North Korea

48. Dan Becker says it's necessary to take into account the energy expended to produce the fuel.

NPR: Environmentalists Weigh In on Ethanol

49. For him, and I quote him, "Fortune is a woman and it is necessary to hold her down and beat her, and fight with her."

他认为,"命运就是女人,必须控制并将她打倒在地,与其斗争"古希腊历史简介课程节选 : 耶鲁公开课

50. He made a wisecrack about dealing with deflation, if necessary, by dropping dollar bills from aircraft.

FORBES: The Bupkes Bond

51. This material will be necessary to do the listening exercises for the course, which is sort of the backbone of the course.

做听力练习时我们必须使用这些材料,听力训练是课程的核心内容聆听音乐课程节选 : 耶鲁公开课

52. He said the first great fact was that laws were not necessary to keep slavery out of California and New Mexico.

VOA : special.2009.03.19

53. Good relations between Hawaii and the United States were necessary to keep the port open to American ships.

VOA : special.2010.07.08

54. To combat this, the reserve is trying to raise awareness and necessary funds by encouraging tourists to visit.

BBC: The rhino wars of central Kenya

55. While not necessary, booking in advance is recommended in order to avoid the queues.

BBC: A night at Sydneys Australian Museum

56. In very severe cases, it can even defile some common objects, and in those cases, the source of impurity might have to be isolated or excluded if necessary.

在一些非常严峻的情况中，它会玷污一些普通的事物，在这种时候，不洁之源,也许只能被孤立，严重的话需要驱逐。旧约导论课程节选 : 耶鲁公开课

57. Such a prospect would encourage hospitals and doctors to accept a painful but necessary reform now.

ECONOMIST: Health-care reform in America

58. Probably the best answer is our body is worn out during the day and sleep is necessary to put it back into shape.

最佳的答案应该是,一天下来，我们的身体已经疲惫了,有必要进行睡眠，以恢复状态。心理学导论课程节选 : 耶鲁公开课

59. They found a genetic mutation that seemed to indicate a bone marrow transplant was necessary.

FORBES: Sequencing A Child's DNA -- And Convincing An Insurance Company To Pay

60. Interpret guidelines and take action to implement necessary changes to address issues at hand.

UNESCO: Vacancy : Chief of Section (5/7/2011) (ED 109 - (P5))

61. Given those challenges and costs, it is therefore necessary to drive the cost per kilowatt-hour down.

FORBES: Connect

62. Of course, both are necessary if the private sector is truly going to expand employment.

FORBES: Barack Obama: The Anti-Capital President

63. Fate will permit no apocalypse before its time, before the necessary and painful steps that have to lead up to the Last Judgment.

命运在来之前不会允许人们去启示别人，必须要自己去经历必要而又痛苦的那几步,才能走向最终的审判。弥尔顿课程节选 : 耶鲁公开课

64. He used strong language and seemed to say that the United States would fight, if necessary,to defend its claim.

VOA : special.2009.02.19

65. It is always a good idea to keep a lot of necessary supplies in the home even before winter begins.

VOA : special.2010.01.05