我的皮肤感觉紧巴巴的，缺乏水分。
土壤干燥时，植物就会失去更多的水分。
水分子由两个氢原子和一个氧原子构成。
A molecule of water consists of two atoms of hydrogen and one atom of oxygen.
给草坪通气，使它能够多吸收空气和水分。
Aerate your lawn to allow it to breathe and absorb water better.
盐在水分蒸发时结晶。
混合剂流过旋转着的滚筒时水分便从中滤出。
The mixture flows to a revolving drum where the water is filtered out.
它们被种在阳光充足、没有多少水分的山坡上。
They are grown on the hillsides in full sun, without much water.
两个氢原子和一个氧原子结合组成一个水分子。
Two atoms of hydrogen combine with one atom of oxygen to form a molecule of water.
植物从空气中吸收二氧化碳，从泥土中吸收水分。
Plants absorb carbon dioxide from the air and moisture from the soil.
随着植物的生长及开始结果，它们将需要大量的水分。
As the plants grow and start to bear fruit they will need a lot of water.
它们需要水分去保持新鲜和脆生。
灌溉产生的多余水分渗入地下水。
Excess water from irrigation sinks down into the water table.
要记住，我们的身体大部分是水分。
包气带为地表附近的植物根系提供水分。
The vadose zone supplies plant roots near the surface with water.
昆虫确实需要水分。
它们生长时喜欢肥沃土壤和水分，但不喜打扰。
They enjoy rich soil and moisture when growing, but dislike disturbance.
干沙吸收水分。
将奶酪和盐混合之后再压一下以除去任何多余的水分。
Mix the cheese and salt and then press again to remove any extra moisture.
看来，为了让种子吸收水分，种子的外壳必须裂开或破裂。
It appears that the shell has to crack open or break down somewhat to allow the seed to soak up water.
不含酒精的饮料主要含有水分，可以帮助你进行水合作用。
Non-alcoholic drinks contain mostly water and contribute to your hydration.
当这些空气被加热并吸收了水分，它会变得比上面的空气轻。
As this air is warmed and picks up moisture, it becomes lighter than the air above it.
他在附近小溪里取水喝，这样他的身体就不会失去太多的水分。
He drank water from a nearby stream so that his body wouldn't lose too much water.
放牧能刺激土壤中的微生物活动，帮助水分的获取和碳的分离。
Grazing herds stimulate microbial activity in the soil, helping to capture water and separate carbon.
可能由于它们从食物中摄取大部分的水分，它们几乎不需要水。
They require little water, perhaps because they obtain much of their moisture from their food.
如果没有树木吸收地面中的水分，土壤一直会比周边的树林更加湿润。
Without a tree to soak up moisture from the ground, the soil remains wetter than in the surrounding forest.
这样一来，帮助云层形成的水分减少，没有什么可以蒸发以形成云层。
Then you have less moisture to help clouds form, nothing to evaporate for cloud formation.
云是由海洋中的水分被太阳加热蒸发而形成的，这些水分上升到大气中，凝结成微小的水滴，附着于微小的尘埃颗粒。
Clouds are formed from the evaporation of the oceans' water that is warmed by the Sun and rises high into the atmosphere, condensing in tiny droplets on minute particles of dust.
它们也会从下雨时树上流下的水中获得水分。
They also get it from water running down from the trees during it rains.
当水分不足时，一些树会发出咔哒声。
Some trees make clicking noises when there is not enough water.
喝水可以帮助你保持水分，控制卡路里，过滤肾脏，保持皮肤健康。
Drinking water can help keep you hydrated, control calories, filter your kidneys, and keep healthy skin.
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