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4391 篇文章
Mammals had a long way to go to become masters of the world's oceans,
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Mammals had a long way to go to become masters of the world's oceans, 哺乳动物想要成为海洋的主宰 还有很长的路要走

masters had become go way mammals oceans world's long of the to a
The Maiacetus is running out of air.
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The Maiacetus is running out of air. 慈母鲸的氧气快用完了

maiacetus running air out is of the
Twice the length of a great white shark.
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Twice the length of a great white shark. 身长是大白鲨的两倍

length twice shark white great of the a
chasing schools of fish.
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chasing schools of fish. 追逐鱼群

chasing schools fish of
But unlike whales, they still spend much of their time lazing on land.
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But unlike whales, they still spend much of their time lazing on land. 但与鲸不同 它们多数时间仍懒洋洋地躺在陆地上

lazing whales spend unlike land much time their they of still but on
two-and-a-half-meter-long ancestors of the whales.
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two-and-a-half-meter-long ancestors of the whales. 身长2.5米 是鲸的祖先

two-and-a-half-meter-long ancestors whales of the
...attracted by the abundance of food hidden beneath the waves.
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...attracted by the abundance of food hidden beneath the waves. 它们被海浪之下的丰富食物所吸引

abundance attracted hidden waves food beneath of the by
one in five of all mammal species is a bat.
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one in five of all mammal species is a bat. 所有哺乳动物中有五分之一是蝙蝠

mammal bat species five is of all in one a
to survive at the top of the world.
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to survive at the top of the world. 可以在世界之巅生存下去

survive at of top world the to
learning the skills needed to survive on the very edge of life.
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learning the skills needed to survive on the very edge of life. 学习在生命边缘生存所需的技能

learning skills needed edge survive life very of the to on