动物黑 boneblack
- 正是褪黑激素的作用,才能使动物适应冬季的许多变化——而且它在睡眠中也起着重要作用。
It is melatonin that triggers many of the changes needed for animals to adapt to winter - and it also plays an important part in sleep. - 大量的白猫头鹰,白鹅,黑雁,北极狐,海象以及其它动物在这里生存。
A great number of polar owls, white geese, brant geese, Arctic foxes, walruses and other animals live here. - 托恩黑尔博士认为对对称美的偏好可能是动物王国里的普遍现象(也确实似乎如此)。
Dr Thornhill thought this preference for symmetry might turn out to be universal in the animal kingdom (and it does indeed seem to be).
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