-
-
问题描述
In arid regions, the water tables remain at a constant level far below the surface, preventing stream-beds from filling up even during wet years.后半句表示防止河床被充满还是不被充满？
老师答疑
陈老师：
In arid regions, the water tables remain at a constant level far below the surface, preventing stream-beds from filling up even during wet years.
后半句表示防止河床被充满还是不被充满？
回答如下：
参考译文：在干旱地区，地下水位仍然保持（处于）在一个远低于表面的的恒定水准，防止河床被充满/注满.甚至是在多雨的年份。
(1) water tables n. 地下水位，承雨线脚;地下水面
(2) constant level 常液面，恒定水准
(3) far below远低于
(4) stream -bed河床
(5) fill up（使）充满；补；垫；填充
(6) arid region干旱地区
句子语法结构分析如下：
地点状语：in arid regions
主语：water tables
系动词：remain
表语：at a constant level far below the surface
状语：prevent steam-beds from filling up
事件状语：even during wet years
重点短语归纳如下：
【1】water tables n. 地下水位，承雨线脚; 地下水面
【2】constant level 常液面，恒定水准
【2】remain at 保持;继续;持续/留在，停留于(某处)
【3】far below远低于
【4】stream bed河床
【5】fill up（使）充满；补；垫；填充
【6】arid region干旱地区
【1】water tables n. 地下水位，承雨线脚;
Below the water table is the zone of saturation.
潜水面以下就是饱水带。
The water table has been lowered by drought.
由于天旱，地下水位降低了。
Just above the water table, the pores are practically saturated.
稍高出潜水面的孔隙实际上是饱和的。
The saturated zone is bounded above by a water table.
饱和带的上界面为潜水面。
Water table is a surface on which the presure is atmospheric.
潜水面是一个其表面上压力等于大气压力的面。
This lowers the water table and reduces soil alkalinization.
这能降低水位，减少土壤的碱份。
【2】constant level 常液面，恒定水准
In actual operation, the fuel is kept at an almost constant level.
在实际运行中，燃料几乎保持在一定的水平上。
A container designed for storing cigars or other tobacco products at a constant level of humidity.
保湿盒一种盒子，用于在一个稳定湿度下保存雪茄或其它烟草制品
【2】remain at 保持;继续;持续/留在，停留于(某处)
We must learn to conserve what remains.
我们必须学会保存那些剩余的资源。
I didn't remain long in the city.
我没在那个城市逗留很长时间。
The present international situation remains tense and turbulent.
当前的国际局势依然紧张动荡。
Most of the unearthed relics remain intact.
大多数出土文物仍保持完好无损。
【3】far below远低于
He looks down from the top of the mountain to the valley far below.
他从山顶向下眺望下面幽深的山谷。
Far below the plane we could see the lights of London.
从飞机上俯视远处可以看到伦敦的万家灯火。
His reputation falls far below his desert.
他的功劳远高于他的名声。
He looked down at the traffic far below.
他俯视下方远处的行人车辆。
I could still see the airport buildings far below.
我还能远远地看到下方的机场建筑。
His attainments are far below his brother's.
他的成就远不如他的兄弟。
【4】arid region干旱地区
Groundwater has very important eco-value in arid and semi-arid regions.
摘要干旱半干旱地区地下水具有重要的生态价值。
The farms offer a model for other arid regions that want to grow their own crops as food prices continue to rise globally.
随着全球食品价格持续走高，农场为其他想要自己种植作物的干旱地区提供了模板。
阅读全文
下载本文