Unlike most terrestrial animals, aquatic animal species used for human consumption are poikilothermic, meaning their body temperatures vary according to ambient temperatures.

与大多数陆地动物不同，供人类消费的水生动物为冷血品种，也就是说它们的体温会根据环境温度而变化。

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Unlike most other desert animals, mountain lions are active during the daytime.

和大部分沙漠动物不同，美洲狮在白天十分活跃。

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A mountain lion swaggers across an outcropping in Arizona's Monument Valley. Unlike most other desert animals, mountain lions are active during the daytime.

一只美洲狮在美国亚利桑那州纪念谷的一处岩石上漫步。和大部分沙漠动物不同，美洲狮在白天十分活跃。

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But unlike most animals of the wild, the tiger does not dive for cover if it comes face to face with you.

CNN: ASIANOW - TIME Asia | India: Much Ado About a Map

But unlike most salmon, which eat other fish, sockeye eat plankton, tiny shrimplike animals.

MSN: Record numbers of sockeye salmon return to Northwest - US news - Environment | NBC News