如果这是真的,那么为什么像蛇、蜥蜴、乌龟和鳄鱼这样的冷血动物能在寒冷的冬天和炎热的夏天存活下来呢?
If true, though, why did cold-blooded animals such as snakes, lizards, turtles, and crocodiles survive the freezing winters and torrid summers?
蒙古大部分地区正在经历着严寒(dzud),这是指夏天非常干旱,随之而来的冬天却极其寒冷的一种现象。
Most of Mongolia is suffering from a dzud, a phenomenon of a severely cold winter following a summer drought.
这是一个非常寒冷的冬天。
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