During the day water loss by transpiration exceeds water absorption by the roots and leaf water potential decline.
白天蒸腾作用散失的水分超过根系吸收的水分，因而叶子的水势就下降。
On the day water covered the gutters outside, my father decided we would have to seek shelter in the tents on the hill.
河水淹上房外檐槽的那一天，爸爸决定，我们必须到山上的帐篷里寻求庇护了。
According to one report, the water is advancing at a rate of between 8 and 10 inches a day.
根据一份报告，大水在以每天8至10英寸的速度逼近。
The next day, the stick he'd used to stir the water and flavored powder mixture had frozen, creating the first popsicle.
第二天，他用来搅拌水和调味剂的小棍被冻了在溶液里面，第一根冰棍就这样诞生了。
Beverage companies started bottling the production of far-off springs, and now office workers unthinkingly sip bottled water all day long.
饮料企业开始生产取自遥远山泉的瓶装水，现在人们在办公室整天都会不假思索地喝着这些瓶装水。
The third day, Tom didn't play in the water, because he was afraid that his father would punish him.
第三天，汤姆没有在水里玩，因为他害怕他的父亲会惩罚他。
Start the day by filling up a half-gallon jug with water (or any combination of smaller bottles that equals 64 ounces).
在半加仑的罐子里装满水（或者任何等于64盎司的小瓶子的组合）以开始新的一天。
When driving in a car on a hot summer day, you may see what looks like shimmering water on the road, which, as science tells us, is really just a mirage, an illusion caused by the heating of the air.
在炎热的夏天开车时，你可能会在路上看到闪闪发光的水，但科学告诉我们，这其实只是海市蜃楼，是空气加热造成的幻觉。
He picked up two plastic buckets and rushed to the center of the village, where a fire engine arrives once a day to provide water for residents.
他提起两个塑料水桶奔向村子的中心位置，消防车每天都会来这里一次，为居民们提供水源。
For example, if you weigh 160 pounds, you should drink at least 80 ounces of water per day.
例如，如果你体重160磅，你应该每天至少喝80盎司的水。
A tall tree can transport a hundred gallons of water a day from its roots deep underground to the treetop.
一棵高大的树每天可以将100加仑的水从深埋地下的树根输送到树顶。
She stood outside with a water jug and served water to pedestrians every day for the next several weeks.
在接下来的几周里，她都拿着水壶站在外面，每天给行人提供水。
As a diver, he worked several hours a day under the water.
作为一名潜水员，他每天在水下工作好几个小时。
Part of a healthy diet is drinking at least 2 liters of pure (ideally alkaline) mineral water every day.
健康膳食的其中一个组成部分是每天至少喝2升纯净（最好为碱性的）矿泉水。
I'm hardly a clotheshorse, but the few new items I buy once again trumped the amount of water flowing from my faucets each day.
我不是一个讲究穿衣的人，但我买的几件新衣服又一次超过了每天从水龙头流出的水量。
Mix a few teaspoons of salt into warm water, and gargle with it about four times every day until pain subsides.
在温水中混合加入几茶匙的盐，然后用它漱口，每天四次，直到疼痛消退。
A seal popped out of the water below the ship and greeted them on the last day of their stay.
在他们停留的最后一天，一只海豹突然从船下的水中跳出来迎接他们。
Preventable water-related diseases kill an estimated 10,000 to 20,000 children every day, and the latest evidence suggests that we are falling behind in efforts to solve these problems.
据估计，与水有关的可预防疾病每天导致1万至2万名儿童死亡，而最新证据表明，我们在解决这些问题方面仍处于落后状态。
Bodies of water tend to absorb the heat during the day, and then they release the heat at night.
水体往往在白天吸收热量，然后在夜间把这些热量释放出来。
A group of water bugs was talking one day about how they saw other water bugs climb up a lily pad and disappear from sight.
一天，一群水生蝽在谈论它们如何看到其它的水生蝽爬上睡莲花的叶子，并从视线中消失。
Modern irrigation devices, each capable of spraying 4.5 million liters of water a day, have produced a landscape dominated by geometric patterns of circular green islands of crops.
现代灌溉设备，每台的日喷水量可以达到四百五十万升，从而形成了一种像群岛一样的由几何圆形的绿色农田所构成的景观。
A fog catcher can collect 10,000 liters of water a day.
一个雾收集器一天可以收集一万公升的水。
We need to drink six to eight glasses of water a day.
我们每天需要喝六到八杯水。
In the past, doctors suggested adults drink eight glasses of water a day.
过去，医生建议成年人每天喝8杯水。
If the ice keeps becoming water, one day there might not be any polar bears.
如果冰继续融化，有一天北极熊可能就不复存在了。
One day the father needed water for the child, so he sent the seven brothers to a well in the forest to get it.
有一天孩子的父亲需要给这个孩子喂水，所以他让七兄弟去森林里的井取水。
One day, a farmer was looking for a water source for his farm.
一天，一个农夫正在为他的农场寻找水源。
The water taxi can run for a day after being recharged.
这款水上出租车充电后可以运行一天。
Modern irrigation devices, each capable of spraying 4,5 million liters of water a day, have produced a landscape dominated by geometric patterns of circular green islands of crops.
现代灌溉设备每台的日喷水量可以达到四百五十万升，从而形成了一种像群岛一样的由几何圆形的绿色农田所构成的景观。
You'd better stay at home in the warm for a day or two and drink plenty of water.
你最好在家里暖和一两天，多喝水。
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