powder是什么意思_powder的音标_用法_翻译_短语搭配_权威例句

学考宝 作者:佚名

基本释义:

powder

英 [ˈpaʊdə(r)]play美 [ˈpaʊdər]play

  • n. 粉,粉末;扑面粉,美容粉;细雪,粉状雪;火药,炸药
  • v. 往(脸或身体)上搽粉;撒粉(状物)于(表面),以粉(状物)覆盖;使(某物)成粉状;变成粉末

复数 powders 第三人称单数 powders 现在分词 powdering 过去式 powdered 过去分词 powdered

词典扩展 短语搭配 权威例句 实用例句

柯林斯词典

powder /ˈpaʊdə/ CET4 TEM4 [ powdering powdered powders ]

  • 1.
    集合名词 Powder consists of many tiny particles of a solid substance. 粉末
    例:

    Put a small amount of the powder into a container and mix with water.

    将少许该粉末放入容器里与水混合。

    例:

    ...cocoa powder.

    …可可粉。

  • 2.
    及物动词 If a woman powders her face or some other part of her body, she puts face powder or talcum powder on it. 往…上搽粉
    例:

    She powdered her face and applied her lipstick and rouge.

    她往脸上搽了粉,又涂了她的口红和胭脂。

同根词

词根:powder

  • adj.

    powdered 变成粉末的;涂粉的

    powdery 粉的;粉状的;布满粉状物的

  • v.

    powdered 使成粉末(powder的过去分词);撒粉;搽粉

同近义词

  • n.[材]粉;粉末;[化工][军]火药;尘土

    dust   /   dirt

  • vt.使成粉末;撒粉;搽粉于

    pulverize

词组短语

1. copper powder [冶]铜粉

2. powder metallurgy 粉末冶金

3. wood powder 木粉

4. washing powder 洗衣粉

5. powder blue 粉末蓝 ; 蓝色粉末 ; 浅灰蓝色 ; 粉蓝色

6. Powder River 保德河 ; 粉河 ; 波德河 ; 保德里弗

7. ceramic powder 陶瓷粉

8. dry powder 干粉灭火剂;干燥粉

9. powder coating 粉末涂料;粉末涂敷

10. zinc powder 锌粉,锌蓝粉

11. milk powder n. 奶粉

12. fine powder [医]细粉;超微粒

13. pearl powder 珍珠粉;珠光粉(化妆品用)

14. baking powder n. 发酵粉

15. talcum powder 滑石粉;爽身粉(等于talc powder)

16. aluminum powder 铝粉

17. Pressed powder 粉饼 ; 蜜粉饼 ; 压制火药 ; 压缩散粉

18. powder injection 喷粉;无针粉未注射器

19. Quartz powder 石英粉 ; 硅微粉 ; 石英砂

20. shading powder 修容饼 ; 修容

21. alloy powder 合金粉末;铝金粉末

22. magnetic powder 磁粉

23. iron powder 铁粉;铁粉芯

24. metal powder 金属粉末

25. white powder 白色粉末;白粉;干蛋白

权威例句

1. Sift the flour and baking powder into a medium-sized mixing bowl.

将面粉和发酵粉筛入中等大小的搅拌碗中。《柯林斯高阶英汉双解学习词典》

2. Dry your feet well and then dust between the toes with baby powder.

把脚完全擦干,在脚趾间撒上婴儿爽身粉。《柯林斯高阶英汉双解学习词典》

3. The snow was like powder.

雪像粉末一样。《牛津词典》

4. Moulds made of natural graphite powder have been studied.

采用天然石墨粉无粘结剂冷压成型方法制作的模具有一定的机械强度,可应用于粉末冶金工艺.《期刊摘选》

5. It took half an hour to clean the orange powder off the bathtub.

用了半个小时才把浴缸里的橙色粉末擦掉。《柯林斯英汉双解大词典》

6. ...the old woman's powdered face.

老妇人那张搽了粉的脸《柯林斯高阶英语词典》

7. They would breathe it as a powder into their lungs, through a mouthpiece device.

他们可以通过一种吹口装置将胰岛素粉末吸入肺部.《期刊摘选》

8. The seeds were pounded to a fine powder.

子粒被捣成了细粉。《牛津词典》

9. The detergent comes in powder or liquid form.

这种洗涤剂有粉状或液态两种。《牛津词典》

10. This paper briefly introduced the development history of powder coatings and finish , We give some illustration.

对粉末涂料与涂装的发展历史作了简要的介绍.《期刊摘选》

11. I'm just going to powder my nose.

我想去补补妆。《牛津词典》

12. Scientific analysis reveals that the colors were derived from ocher and other iron oxides ground into a fine powder.

科学分析表明,这些颜色是源自赭石和其他铁氧化物磨成的细粉。

13. What is the powder made of?

这些粉末是由什么做成的?

14. To start, skip powder and just dab some concealer under your eyes and over blemishes.

首先,不要扑粉,只要在眼睛下方和瑕疵处轻拍一些遮瑕膏就可以了。

15. ...a day's powder skiing.

一天的滑雪时光《柯林斯高阶英语词典》

16. The mustard is sold in powder form.

芥末是以粉末状出售的。《牛津词典》

17. Accidental inhalation of the powder can be harmful

意外的粉尘吸入可能有害。《柯林斯高阶英汉双解学习词典》

18. This system uses a linear vibratory unit to dispense powder, pellet or granular dry material.

该系统采用直线振动装置来分配粉末, 颗粒或颗粒状干燥物质.《期刊摘选》

19. It is an amorphous colorless or white powder.

它是一种无定形的无色或白色粉末.《期刊摘选》

20. The powder immediately ignited and set off a chain reaction of explosions.

火药立即点燃,引发一连串爆炸。《柯林斯高阶英汉双解学习词典》

21. It doesn't sound like business for a long time. Still it won't do any harm to watch out and keep our powder dry.

好长时间看来不像那么一回事, 不过提高警惕以防万一总不会有什么坏处.《简明英汉词典》

22. The manufacture equipments, procedure and process of the thermoplastic powder coatings are introduced.

介绍了热塑性粉末涂料的生产设备 、 生产方法和生产工艺.《期刊摘选》

23. It took half an hour to clean the orange powder off the bath

花了半个钟头才把浴缸上的柑橘粉擦洗掉。《柯林斯高阶英汉双解学习词典》

24. Video content includes ski and snowboard beginner tutorials, as well as powder and mogul tips and footage from ski and snowboard events.

视频内容包括滑雪和滑雪板运动初学者指南、雪粉和雪坡提示以及滑雪和滑雪板活动的镜头。

25. Use warm water to reconstitute dried milk powder.

用温水冲奶粉.《简明英汉词典》

26. The blended powder of nylon 12 and wollastonite was molded by selective laser sintering ( SLS ).

摘要将尼龙12与硅灰石的混合粉末进行选择性 激光烧结 成型.《期刊摘选》

27. Where can I add some powder?

厕所在哪里?《现代汉英综合大词典》

28. Make Zn Al powders combine with the surface of Mg alloy AK 63 using cold spraying.

用冷喷涂表面处理技术,将锌铝粉末冷喷涂到镁合金AK63的表面.《期刊摘选》

29. A method of surface metallization of diamond, temper powder diffusion heat treatment, was developed.

研究粉末扩散法使金刚石表面金属化的工艺.《期刊摘选》

30. Those powders to enrich your hair.

上天备涂粉妆饰你的发束.《期刊摘选》

31. The first step is to mix the powder with warm water.

第一步是把粉末和温水搅拌在一起。《外研社英语同义词辨析词典》

32. The products, which included candies, chocolates, and snacks, are made with milk or milk powder.

这些产品包括糖果、巧克力及点心,它们都含有牛奶或奶粉。

33. The powder metallurgy of high aluminium zinc alloy and its tribological characteristics have been studied.

初步研究了高铝锌基合金的粉末冶金工艺及其材料的摩擦磨损性能.《期刊摘选》

34. He picked up a container of powder and started reading the label out loud.

他拿起一罐粉末,大声读出上面的标签.《期刊摘选》

35. Considerable quantities of CO ₂ are adsorbed even by perfectly dry glass powder.

完全干燥玻璃粉吸附大量的二氧化碳.《现代汉英综合大词典》

36. For decades, MayDay parades in Moscow have taken place under clear blue skies, aircraft having deposited dry ice, silver iodide and cement powder to disperse clouds.

几十年来,莫斯科的五月节游行都是在晴朗的蓝天下举行的,他们飞机上撒下干冰、碘化银和水泥粉来驱散云层。

37. He crushed a piece of chalk to powder.

他将一支粉笔压成粉末.《辞典例句》

38. Put a small amount of the powder into a container and mix with water

把少量粉末放入容器,加水混合。《柯林斯高阶英汉双解学习词典》

39. There are only two tins of powdered milk left.

就剩下两听奶粉了。《柯林斯高阶英汉双解学习词典》

40. The lime has turned to powder.

石灰已变成粉末。

41. There's a nasty mark on the tablecloth, and I don't think the usual washing powder will take it out.

桌布上有一块污迹, 我想用普通洗衣粉是洗不掉的.《简明英汉词典》

42. Mind you, don't kiss all my face powder off!

当心点, 别把我脸上的香粉都吻掉了.《简明英汉词典》

43. It is usually economical to buy washing powder in large quantities.

大量购买洗衣粉通常要省钱些。《牛津词典》

44. It is hardly surprising that they are now being marketed like soap powder.

不足为奇的是,它们现在正像肥皂粉一样在市场上销售。

45. She brushed the powder out of her hair

她把头发上的粉末刷掉了。《柯林斯高阶英汉双解学习词典》

46. You can add the fluid to the powder, or, conversely, the powder to the fluid.

可把液体加入粉末,或者相反,把粉末加入液体。《牛津词典》

47. Recent application fields and development trend of weather resistant polyester ( polyurethane ) powder coatings are reviewed.

概述了近几年耐候聚酯 ( 含聚氨酯 ) 粉末涂料的应用领域及发展动态.《期刊摘选》

48. Unless these questions are solved, the region will remain a powder keg.

除非这些问题得到解决,否则该地区会一直是个火药桶。《柯林斯高阶英汉双解学习词典》

49. The marketing is tempting: Get stronger muscles and healthier bodies with minimal effort by adding protein powder to your morning shake or juice drink.

市场营销是诱人的:在早晨的奶昔或果汁饮料中加入蛋白质粉,用最少的努力就能让你拥有更强壮的肌肉和更健康的身体。

50. Intermittant squeezing and releasing of a spray gun trigger . Can cause surging in the powder equipment.

喷枪的板机间断地挤压和释放,在粉末涂料设备中可能导致浪涌.《期刊摘选》

51. She is putting on powder, ready to perform on the stage.

她在搽粉, 准备登台演出.《简明英汉词典》

52. The mustard is sold in powder form .

芥末是以粉末状出售的。《牛津词典》

53. Put a small amount of the powder into a container and mix with water...

把少量粉末放入容器,加水混合。《柯林斯高阶英语词典》

54. Fly ash strengthened aluminium matrix composite was prepared using powder metallurgy technique.

采用粉末冶金法制备粉煤灰增强铝基复合材料.《期刊摘选》

55. This machine grinds up these rocks into powder.

这部机器把这些石块磨成粉末.《期刊摘选》

56. Add more curry powder depending on the strength required.

按所要求的口味轻重再加点咖喱粉。《牛津高阶英汉双解词典》

57. The wood turns to powder in his fingers.

木头在他指间会变成粉末。《柯林斯例句》

58. Skunk, a noxious liquid mixture of nontoxic ingredients including baking powder and yeast, is blasted onto protesters from a water cannon.

臭鼬,一种由发酵粉和酵母等无毒成分混合而成的有毒液体,从高压水枪喷到抗议者身上。

59. Blender yolks and make dough from them, add sugar powder and flour, then add some curd.

把蛋黄打匀,用它们做面团,加入糖粉和面粉,然后加入一些凝乳。

60. Gelatin, froth or powder suitable greasiness, property and neutral flesh.

凝胶 、 泡沫或粉末适合油性 、 混合性及中性肌肤.《期刊摘选》

61. The machine pounds the stones into powder.

这台机器把石头碾成粉末.《简明英汉词典》

62. Potassium Chlorate: White powders, salty, it can soluble in water.

氯酸钾: 白色粉末, 味咸, 可溶于水.《期刊摘选》

63. Technical support: Powder granulation technologies, design and manufacture of spray equipment.

技术支持: 热喷涂粉造粒与分级; 喷涂自动化设备设计与制造.《期刊摘选》

64. She powdered her face and put on her lipstick.

她往脸上搽了粉,又涂上了口红。《牛津词典》

65. According to the stipulations of the contract, the powder should be free of foreign substances.

译文:按照合同规定, 这种粉末不应混有异物.《期刊摘选》

66. Suitable for grading granulated stuffs and screening out powder and liquid.

适用于料物的颗粒分级选别及粉末、液体的筛分.《期刊摘选》

67. Metal powder forming is an integrated technology of material, chemistry, metallurgy and mechanical sciences.

金属粉末成形是集材料 、 化工 、 冶金、机械等一体的高新技术.《期刊摘选》

68. A wide range of cleaning fluids and powders is available.

有各种各样的清洗液和去污粉供应。《牛津词典》

69. He dusted a powder over his roses to kill all the insects.

他在玫瑰花上撒了药粉以杀死所有的害虫.《简明英汉词典》

70. The product is a new resource food made of main raw materials, including cordyceps fungi powder, ginsenoside, donkey spermary, hartshorn and so on.

这种产品是以虫草菌粉、人参皂苷、驴睾丸、鹿茸等为主要原料制成的新资源食品。

71. Then they can use the powder to make other foods like chips, protein bars, biscuits and so on.

然后他们可以用这些粉末制作其他食物,如薯条、蛋白质棒、饼干等等。

72. She was attended by servants in splendid livery and powdered wigs.

她由穿着华丽制服、头戴扑粉假发的仆人们伺候着。《柯林斯高阶英汉双解学习词典》

73. The smell of powder was in the air.

空气里有股火药味儿。《柯林斯高阶英语词典》

74. Aluminum sheet, strip, hot galvanized plate and strip, such as powder coatings.

铝板 、 铝带 、 热镀锌板带 、 粉末涂料等.《期刊摘选》

75. Property is understood as a bundle of rights ( Becker 1977 )

产权被定义为一系列的权利 ( becker,1977 ).《期刊摘选》

76. She didn't need any powder or lip rouge to make her pretty.

她天生漂亮,不需要任何脂粉唇膏打扮自己.《现代英汉综合大词典》

77. We use US beef, New Zealand lamb and for our custards we use Bird's Custard Powder.

我们使用美国牛肉、新西兰羊肉,我们的蛋奶沙司用的是雀牌的吉士粉。

78. It comes as a shock to us that some milk powder producers produce substandard milk powder which would bring harm to babies.

一些奶粉生产商生产有害婴儿的不合格奶粉,这让我们感到很震惊。

79. It was such an irresponsible enterprise that it added tripolycyanamide to its milk powder, which tragically led to many babies' developmental disorders and ruined many families' happiness.

这是一个不负责任的企业,在奶粉中添加三聚氰胺,悲剧地导致了很多婴儿发育障碍,破坏了很多家庭的幸福。

80. Use loose powder to set your makeup, dusting the excess off with a brush.

用散粉来定妆,将多余的粉掸掉。《柯林斯高阶英汉双解学习词典》

81. Using a pestle and mortar, pulverise the bran to a coarse powder

用杵和臼,将麸皮磨成粗粉。《柯林斯高阶英汉双解学习词典》

82. She powdered her face and applied her lipstick and rouge.

她往脸上搽了粉,抹了口红和胭脂。《柯林斯高阶英语词典》

83. She brushed the powder out of her hair.

她把粉末从头发中梳掉。《柯林斯英汉双解大词典》

84. I had some ginger powder in the house, so I tried it with the larvae.

我家里有些生姜粉,所以我就拿来试探这些幼虫。

85. This paper proposes a new process of atomization Solid and Gas dualsolid target powder.

本文采用一种新型的雾化方法即采用含有可溶性的高浓度食盐颗粒介质的高速气流对液体金属或合金进行雾化的固气两相流雾化法,对不锈钢粉末的制备进行了研究.《期刊摘选》

86. I'd like some coffee, and I don't object to the powdered stuff if it's all you've got

我想来点咖啡,如果你只有速溶的那种也可以。《柯林斯高阶英汉双解学习词典》

87. Study is made of the microstructure of blue tungsten by patented powder sampling technology and TEM.

利用粉末制样专利技术以及扫描、透射电镜分析了蓝钨的微观结构.《期刊摘选》

88. Shake up the quintessential powder in the bag, tear down the smaller paster of the ventilate adhesive plaster, and then attach the bag to the volar.

摇晃袋子中的精华粉,撕下透气胶布的较小贴纸,然后将袋子贴到到足底。

89. chilli powder

辣椒粉《牛津词典》

90. Adopting titanium powder sintered filter core, usually used for prefiltration or inter filtration.

使用的是钛粉末烧结滤芯, 一般用于粗滤芯或中间过滤.《期刊摘选》

91. This machine is made to crush the rock into powder.

这台机器是用来把石头压成碎末的.《简明英汉词典》

92. The marketing is enticing: Get stronger muscles and healthier bodies with minimal effort by adding protein powder to your morning shake or juice drink.

这种营销很吸引人:通过在你的晨间奶昔或果汁中加入蛋白粉,用最少的努力就能让你拥有更强壮的肌肉和更健康的身体。

93. I shouldn't have put that extra spoonful of curry powder in this meal, but I suppose we can all be wise after the event.

我不应该在这顿饭里多放那一汤匙的咖喱粉, 我想我们都是事后才明白的.《简明英汉词典》

94. lumps of chalk crushed to (a) fine white powder

白垩块被碾成白色细粉《牛津词典》

95. The face powder adheres well to the skin.

这种扑面粉附着力强。《汉英大词典》

96. The rocks were crushed into powder by a gigantic hammer.

巨大的锤子把岩石压成了粉末.《期刊摘选》

97. Blend a little milk with the custard powder to form a paste.

往蛋奶沙司粉里加入一点儿牛奶,搅成糊糊。《柯林斯高阶英汉双解学习词典》

98. Powdering a sweaty nose will only block up the pores and make the skin more uncomfortable

往出汗的鼻子上扑粉只会堵塞毛孔,使皮肤更加不舒服。《柯林斯高阶英汉双解学习词典》

实用例句

1. It said gunpowder or powder from fireworks can be used as a substitute for match heads.

CNN: SHARE THIS

2. We have been feeding our baby on Chinese-produced milk powder for the past 12 months.

BBC: Anger over China milk scandal

3. Dry your feet well and then dust between the toes with baby powder.

把脚彻底擦干,然后在脚趾间撒上婴儿爽身粉。

4. What he would do is he'd put food powder in the dog's mouth to generate saliva.

他的做法是,给狗喂食,让狗分泌唾液。心理学导论课程节选 : 耶鲁公开课

5. Unless these questions are solved, the region will remain a powder keg.

这些问题得不到解决,该地区就会一直抱着一个火药桶。

6. Soon the trees disappeared, the gradient increased and the soil became black and powder-fine.

WSJ: Tom Rob Smith Climbs Mount Fuji | Traveler's Tale

7. Jim reappeared, but every minute or two another cascade of powder washed over us.

WSJ: Amid the Perils of Patagonia

8. Mr Bush has pledged not to raise taxes, Mr Gore has kept his powder dry.

ECONOMIST: All sewn up?

9. It produced a fine powder that engineers deemed suitable to try to pick up.

BBC: Curiosity Mars rover takes historic drill sample

10. Seconds after it consumes a spill, the powder balls up and floats away for easy recovery.

FORBES: Wipe Up

11. Cannabis is the most commonly used drug, followed by cocaine powder, ecstasy and amphetamines.

BBC: Doctors say UK drug policy should focus more on health

12. Their beans are used to make cocoa powder, cocoa butter and of course chocolate.

VOA : special.2010.10.19

13. Moroccan kif, Nepalese ganja and Bolivian marching powder such labels add cosmopolitan glamour to a seedy business.

ECONOMIST: Illegal drugs

14. The solid nanoparticles can be placed in air filtration units or sprayed as a powder.

FORBES: Nanotech On The Front Lines

15. In a domestic-science class, three boys are making a presentation for a new washing-powder advertisement.

ECONOMIST: Japan

16. What are you staring at? he demanded, brushing remnants of white powder from his nose.

NEWYORKER: The Insufferable Gaucho

17. A blogger for the Huffington Post, Sedaei claims that writing served as a sort of white powder for him, which he could then throw over the invisible man and discover his shape.

VOA : standard.2010.06.15

18. He agreed it would be cheaper and easier to buy black powder at a store.

WSJ: Boston Bombing Suspects Roused by Jihadist Thought

19. But it is not easy to get at. Specks of gold embedded in the mountain rock can only be extracted by blasting and crushing the rock to powder.

VOA : standard.2010.04.22

20. Phoenix Fire Department spokesman Jonathan Jacobs said the envelope contained some type of powder.

CNN: Feds: Mississippi man arrested in ricin scare

21. India, the largest milk producer, banned milk powder exports to rein in rising prices.

FORBES: Buy CIPS Instead Of TIPS To Beat Inflation

22. a small amount of fertilizer and dolomite, a powder-like substance made from limestone.

VOA : special.2011.06.14

23. The inland sky above Boonville is powder-blue as I enter the Mendocino Fairgrounds for the annual Floyd R.

FORBES: Days of Wine and Redwoods

24. When uranium comes out of the ground it is milled into a powder called yellowcake.

FORBES: Energy & Genius

25. In past centuries, China was very innovative and developments included gun powder and the compass.

FORBES: Characteristics Of The New China

26. Armstrong began to describe what he saw: "The surface appears to be very, very fine grain,like a powder.

VOA : special.2009.07.15

27. Put some powder on your forehead; it looks a bit shiny.

你的额头看起来有点油,扑一些粉吧。

28. For many farmers, the goodness of manure could not be reduced to a white powder.

ECONOMIST: The story of man's staple food

29. The flowerpots are made by reducing chicken feathers to a powder.

VOA : special.2010.06.01

30. Portillo is set at 2, 880m above sea level and receives some 6m of dry powder every winter.

BBC: A South American snow-hounds paradise

31. The Americans did not have the smokeless powder.

VOA : special.2010.07.15

32. They contain flour,eggs, milk and baking powder.

VOA : special.2011.02.20

33. She brushed the powder out of her hair.

她掸掉了头发上的粉末。

34. Skiers, flushed and sweaty in fluorescent powder suits, swooshed by, shouting in German and French.

NEWYORKER: The Grand Tour

35. Any time a suspicious powder is located in a mail facility it is tested.

WHITEHOUSE: Press Briefing

36. Sophia was jumping with excitement as the shade opened, revealing about a foot of new powder.

FORBES: A Simple Communication Mistake to Avoid

37. Then the powder is formed into pellets and shaped into pots.

VOA : special.2010.06.01

38. Authorities say they found white powder and several letters in the residence where Elijah P.

CNN: Official: Enemy forces ambush U.S. forces, kill soldier

39. V.s hyperkinetically whizzed past us and the trucks kicked up plumes of swirling yellow powder.

NEWYORKER: The Talibans Opium War

40. The challenge of transforming the powder into an aerosol cloud was handed to rocket scientist Carlos Schuler.

FORBES: The Impossible Made Possible

41. The powder you could ship anywhere, and reconstitute it onsite, and then it gets injected.

你可以把粉末运送到任何地方,就地恢复活性,并将其注射到人体内生物医学工程探索课程节选 : 耶鲁公开课

42. Instead, American Superconductors and its rivals powder the stuff and pack it into silver tubes.

ECONOMIST: Superconductors are starting to become useful

43. When Pavlov put food powder in the dog's mouth and saliva was generated, that's an unconditioned stimulus giving rise to an unconditioned response.

巴甫洛夫给狗喂食,狗会分泌唾液,这就是无条件刺激引起了无条件反应。心理学导论课程节选 : 耶鲁公开课

44. Community leaders say donating basic goods like milk powder and aspirin, which can be scarce in Cuba, has a major impact for Cuban families struggling to survive under Communist rule.

VOA : standard.2009.10.23

45. A powder magazine exploded at Delft, destroying the city.

代尔夫特的一座火药库曾发生爆炸,炸毁了该城市。

46. Rossi sprinkles some Spillinex, the goo disappears and he rolls the white powder into a ball.

FORBES: Wipe Up

47. They say Mutallab suffered severe burns when he tried to use a liquid to ignite powder strapped to his legs and blow up the aircraft.

VOA : standard.2009.12.26

48. "But if you look at it carefully, you find that granite contains quartz, and quartz when its ground to a fine powder and inhaled, can cause silicosis."

VOA : standard.2010.07.26

49. Missionaries came with guns (and powder), making them an invaluable defence, and with medicine.

BBC: Sechele and Livingstone

50. Reid also had a safety fuse containing black powder, a U.S. government official said.

CNN: Judge denies bail to accused shoe bomber

51. And then they found that they could freeze-dry this preparation of virus, and freeze-drying to lower the temperature, freeze it, then extract out all the water, so you're left with a powder, basically a powdered form of the virus, that could be shipped all over the world, and then reconstituted by adding water to it.

研究者们发现可以冷冻干燥这些病毒制剂,冷冻干燥就是就是降低温度,冷冻病毒,然后提取出所有水份,然后就剩下一些粉末,这主要是粉末状的病毒,这样就能将它运往全世界,并可以通过加水来恢复病毒的活性生物医学工程探索课程节选 : 耶鲁公开课

52. But Pavlov observed that when somebody entered the room who typically gave him the food powder, the dog--the food powder saliva would start to come out.

他注意到,当给它喂食的人,进屋时,狗便开始分泌唾液。心理学导论课程节选 : 耶鲁公开课

53. It is often mixed with cream of tartar, a fine powder commonly used in cooking.

VOA : special.2010.08.02

54. A bottle full of sleeping powder was on a table near his bed.

VOA : special.2009.07.25

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