You know, I am still not too clear about the hydrologic cycle, the transfer of water back and forth between the earth and the atmosphere.
你知道，我仍然不是很清楚水文循环，也就是水在地球和大气之间的来回转移。
The city promises to send treated water back.
并承诺将处理过的水输送回来。
The quest for cures helped to bring water back into fashion.
对治疗的追求将水再一次进入潮流。
Pumping this supersalty water back into the ocean can harm local aquatic life.
如果把这些高含盐的废水排入大海，那么本地的水生作物会受到严重伤害。
But, in fact, Haddad says, putting treated water back into nature can make it less clean.
但是，事实上，哈达德说，将处理过的水放回自然中会使这些水更不干净。
This discovery led to the belief that comets supplied the moon with a majority of its water back when it originally formed.
这一发现产生了一个信念- - - - - -远在月球最初形成时，彗星给月球提供了大部分的水。
The Brenton power plant draws water from Scotts River for its cooling system and releases the warmed water back into the river.
Brenton电厂从Scott河抽水供其冷却系统使用并把升温的水重新排回河中。
That essentially means that the only way to replace the water that people take from the Dead Sea would be to manually put water back in.
这正说明了补充人类从死海中取走的水的唯一办法是人为的补充水源。
(Injecting water back returns the detector to a flat surface.) Injecting water into the chamber of the lens makes the thin membrane become a convex hemisphere.
(给舱室注射水使检测器表面回复平坦)注射水进入透镜舱室使得薄膜变成凹半球。
Each large mature tree ACTS as a giant water pump, recycling millions of gallons of water back into the atmosphere via evaporation from its leaves or needles.
每个大成年树木就如同一个巨大的水泵，通过其叶或针的蒸发，将成百万加仑的水回放到大气中去。
The Dutch are also implementing a somewhat controversial plan to breach a few inland dikes and allow water back into some of the polders - land reclaimed from the sea and protected by dikes.
荷兰人还实施了另一项颇受争议的工程，即打开一些内陆水坝的缺口，把水引回内陆的一些低田(荷兰围海而得的开拓地，受内陆水坝的保护)。
Water dripped into a basin at the back of the room.
水滴入房间后面的一个盆里。
I'm going to get some water. I'll be right back.
我去拿些水，马上就回来。
He sees that warm water flows back eastwards when winds that normally blow westwards weaken, or sometimes the other way round.
他发现，当通常向西吹的风减弱时，温暖的海水就会向东流回，有时反之亦然。
A 9-year-old Central California boy braved strong currents and cold water to swim from San Francisco to Alcatraz Island and back.
加州中部一名9岁的男孩不顾湍急的水流和冰冷的海水，从旧金山游到了恶魔岛，然后又游了回来。
The Mole flung his sculls back with a flourish, and made a great dig at the water.
鼹鼠莫尔一挥手，把双桨甩了回去，在深深插进了水里。
As a result of crustal adjustments and faulting, the Strait of Gibraltar, where the Mediterranean now connects to the Atlantic, opened, and water cascaded spectacularly back into the Mediterranean.
由于地壳调整和断层作用，直布罗陀海峡打开了，海水一举泻入地中海，十分壮观。直布罗陀海峡现在是地中海与大西洋的连接处。
He looked at her then looked back at the water.
他望了一下她，然后把头转向水面。
Where 50-kilogram king salmon once fought their way up waterfalls to lay their eggs in gravel beds, there now are only concrete walls holding back still water and deep beds of muddy deposits.
50公斤重的大马哈鱼王曾经奋力爬上瀑布，把卵产在砾石床上，现在只有混凝土墙挡住静止的水和深深的泥床。
Bodies of water release heat and moisture back into the environment.
水体将热量和水汽释放回环境中。
The frog plopped back into the water.
青蛙扑通一声跳回水中。
A new law specified that houses must be a certain distance back from the water.
一项新法律详细规定了房子必须与水域相隔一定的距离。
Water allotments to farmers were cut back in the drought.
在干旱时期配给农民的水量减少。
I can't tell my son what to do; it's water off a duck's back with him.
我无法告诉我儿子该做什么，他根本听不进去。
From what I remember, water changes back and forth from water in lakes and oceans to vapor, and then back to water again when it falls as rain or snow, as precipitation.
根据我的记忆，水往复地变化，从湖泊和海洋里的水变成水蒸气，然后当它以雨或雪——也就是降水的形式落下时又变成水。
The water was still dirty, but he didn't go back.
水仍然很脏，但他没有回去。
Later ancestors still evolved back into the water and became sea turtles.
后来的祖先仍然进化回水中，变成了海龟。
The first anti-protest vehicle equipped was built on Mercedes chassis, and already had a large water cistern in the back.
第一辆带反抗议装备的卡车是建立在奔驰的底盘上的，并已经在后部配备一个大号水箱。
They pushed and tried to force the whale back into the water, but it was no use.
他们推着，试图迫使鲸鱼回到水里，但没有用。
They pushed and tried to force the whale back into the water, but it was no use.
他们推着，试图迫使鲸鱼回到水里，但没有用。
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