生物的数量
双语例句原声例句
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在那里，他们控制其他生物的数量，将植物种子带往各地，清除地面上衰败和腐烂的物质。
There, they keep other creatures in check, distribute seeds, and clean dead and decaying materials from the ground.
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海洋中的甲壳类生物的数量真的很多。
The number of shelled creatures in the ocean is truly dizzying.
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在过去的几十年里，鱼和其他海洋生物的数量戏剧性地减少。
The Numbers of fish and other ocean life have dropped dramatically in the past few decades.
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DNA also has this sort of combinatorial system where you have a finite number of, I guess, bases or amino acids that could combine to a possible infinity of strings of DNA strings.
脱氧核糖核酸也拥有这种组合系统,你的生物基础或氨基酸数量是有限的,但却能组合出,几乎无限的脱氧核糖核酸螺旋结构
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