- having been locked in an arms race with snakes
在这个过程中 - for more than a hundred million years.
哺乳动物获得了非凡的防御能力 - The sidewinder snake.
侧进蛇 - It will wait for hours at a time for signs of passing heat.
它会等待经过的热痕迹 一等就是几个小时 - Heat that comes from small warm-blooded mammals.
来自小型温血哺乳动物身上的热痕迹 - But kangaroo rats are not your average rodent.
但是更格卢鼠可不是普通的啮齿动物 - They've developed a unique skill
它们发展出一项独特技能
It will wait for hours at a time for signs of passing heat. 它会等待经过的热痕迹 一等就是几个小时
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