- can rise all the way to the surface two miles above.
可以一直上升至三公里之上的海平面 - Here, they stimulate the rapid growth of tiny marine plants on an astronomic scale.
在这里 它们能极大的促进微小海洋植物的生长 - This phytoplankton is so abundant that it produces half of all the oxygen on Earth.
大量的浮游植物产生了地球上一半的氧气 - It's also food for a host of minute animals -
浮游植物同时也是许多微小动物的食物 - zooplankton.
也就是浮游动物 - Together, they are the basis of the food chains
它们共同构成了海洋中 - that sustain nearly all life in the ocean.
几乎所有生命的食物链基础
It's also food for a host of minute animals - 浮游植物同时也是许多微小动物的食物
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