“permafrost degradation”的概念、定义、翻译、参考文献-科学参考

单词	permafrost degradation
释义	permafrost degradation Encyclopedia 工学冰冻圈变化释 permafrost degradation冻土变化冻土指温度低于0℃并含有冰的土或岩层。全球不同地区冻土在面积、温度、活动层厚度等方面均有一定差异。
随便看	measurable selection measurable selector measurable semiflow measurable set measurable set-valued function measurable set valued mapping measurable set-valued mapping measurable space measurable stochastic process measurable subset measurable transformation measurable variable measurable vector function measurable vector-valued function measurand measuration measure measure algebra measure and conquer measured measured Boolean algebra measured characteristic parameter measured coordinate measured curve measure decomposition

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