The big avocado exporters are disrupting the water cycle.

大型鳄梨出口商正在破坏水循环。

This is the water cycle that keeps us alive.

这是维持我们生存的水循环。

The Earth's oceans are also important for the water cycle.

地球的海洋对于水循环也很重要。

They also sustain the water cycle, evaporating into clouds and then raining back to Earth.

海洋还维持水循环，海水蒸发进入大气，再以降雨形式回到地表。

For example, you may have trouble remembering the list of steps in the water cycle.

你可能不记得水循环的步骤列表。

But what if we could hack into the water cycle and unlock more precious water from the clouds?

但如果我们能进入水循环，从云层中释放出更多珍贵的水，那又会怎样？

This is the water cycle, and it describes how our most vital resource moves through the whole Earth system.

这就是水循环，它描述了我们最重要的资源如何在整个地球系统中流动。

This keeps the soil wet longer and can help protect the water cycle when things get really dry during a drought.

这样可以让土壤保持更长时间的湿润，并在干旱时期气候非常干燥时帮助保护水循环。

But of course, that's only on the rare occurrences when it does rain. Trees are an essential part of the water cycle.

当然，只有下雨的时候才会出现这种情况。树是水循环中重要的一部分。

Trees are an essential part of the water cycle.

树木是水循环的重要组成部分。

And if the water cycle whiplashes again, hard rain on parched earth would be another blow to farmers, already struggling to move their harvest.

如果水循环再次发生变化，干旱土地上的大雨将是对正在艰难运送收成的农民的又一次打击。

The Sun's energy drives the water cycle, weather patterns, and even tides!

太阳的能量驱动水循环、天气模式，甚至潮汐！

He theorized that capillary action, the attraction between liquids and surfaces that pulls water through thin tubes, might keep the water cycling around the bowl.

他推测，毛细作用，即液体和表面之间的吸引力，将水通过细管，可能会保持水在碗周围循环。

" We must use man as a constructive ecological force—inserting adapted terraform life: a plant here, an animal there, a man in that place—to transform the water cycle, to build a new kind of landscape." " Shut up! " Kynes croaked.

“我们必须将人作为一种建设性的生态力量——在地球上植入适应性强的生命：这里种植物，那里动物，那个地方人——来改变水循环， 建立一种新的景观。 ”“闭嘴！ ” 凯恩斯嘶哑着声音。