哈萨克斯坦曾经广阔的咸海的排干工程使得那里的夏天天气异常炎热、冬天天气异常寒冷，而且很少下雨的情况。
The draining of Kazakhstan's once-vast Aral Sea has made regional temperatures hotter in summer and colder in winter, and rain now rarely falls.
你可以用寒冷的干风来减慢它的速度，这就是日本研究人员所用的方法。
You can also slow it down with a cool, dry breeze, which is what the Japanese researchers did.
木乃伊能够通过极端寒冷，日晒，烟熏，或者使用化学物质如泡碱来变干。
Mummies can be dried out by extreme cold, by the sun, by smoke, or using chemicals such as natron.
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