“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	University of the South Pacific University of Tokyo University of Tokyo Library University of Toronto University of Tsukuba University of Veterinary Medicine Hanover，Foundation University of Vienna University of Virginia University of Washington University of Wisconsin-Madison University of Zimbabwe university professor committee university publication university ranking university ranking of China University Alumni Association University Science and Technology Park University Science Park university science park University Spin-off Companies 或University Spin-out Companies university student association university students' innovative undertaking preferential policy University “Marta Abreu” of Las Villas Université de Paris universology Universum Film A.G.

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