89 篇文章
...and ensures it has reserves to get through leaner times.
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...and ensures it has reserves to get through leaner times. 并能够有所储备 以便挺过食物较少的时期

so can be active at all times.
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so can be active at all times. 因此能够随时保持活跃状态

...beating wings at 80 times a second.
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...beating wings at 80 times a second. 翅膀每秒煽动80次

Today, there are ten times more flowering plants
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Today, there are ten times more flowering plants 如今 开花植物的数量

into adults that are 50 times their size.
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into adults that are 50 times their size. 成为体重是自己50倍的成年动物

Even then, there are times when more drastic measures are called for.
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Even then, there are times when more drastic measures are called for. 即便如此 有时也需要更极端的措施

six times more CO2 than is in our atmosphere today...
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six times more CO2 than is in our atmosphere today... 比我们今天大气中的二氧化碳多六倍

Forty times as many as the cephalopods.
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Forty times as many as the cephalopods. 是头足动物的40倍

traveling 20 times faster than a bullet,
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traveling 20 times faster than a bullet, 速度比子弹快20倍

At four different times,
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At four different times, 在四个不同的时期