It only takes one sperm to fertilize an egg.
只需一个精子就可以使卵受精。
The sperm fuses with the egg to begin the process of fertilization.
精子与卵子结合开始受精过程。
Do you know how the sperm whale manages to do this?
你知道抹香鲸怎样设法做到这个的吗？
How does the sperm whale manage to do this?
巨头鲸是怎样做到这点的呢？
The sperm whale does not feed on small fish like other whales.
抹香鲸不像其他鲸鱼那样以小鱼为食。
Sperm whales and giant squid may be mortal enemies.
抹香鲸和巨型章鱼可能是死敌。
Sperm whales and giant squid may be mortal enemies.
抹香鲸和巨型章鱼可能是死敌。
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