In 1919, for example, a humpback whale with a pair of leglike appendages over a metre long, complete with a full set of limb bones, was caught off Vancouver Island in Canada.
例如,1919年,在加拿大温哥华岛附近捕获了一条座头鲸,它有一对长达1米多的腿状附肢,还有完整的整套肢骨。
All the males in a humpback whale population usually sing just one song at any given time.
所有的雄性座头鲸们在某个特定的时间段都唱同一首歌。
Forty tons of gleaming muscle, a humpback whale blasts out of the water near South Africa.
在南非附近,一头有着四十吨力气的座头鲸冲出了水面。
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