- 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 - In the Pacific waters off South America,
在南美洲附近的太平洋海域 - they feed anchovy that gather here in billions.
它们是聚集在这里的数十亿条凤尾鱼的食物来源
Together, they are the basis of the food chains 它们共同构成了海洋中
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