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为什么蓝鲸那么大?
979,646 views |
阿莎·德·沃斯 |
TED-Ed
• February 2013
Read transcript
蓝鲸是地球上最大的动物，但是什么原因蓝鲸长到篮球场那么长？阿莎·德·沃斯（Asha de Vos）解释为什么这是由磷虾的大小而促成的。
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