“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	three-stage least squares method three-stage or multi-stage grinding-classification circuit Three-stage School of Buddhism three stages dewatering process three stages of Bogoliubov three stages of great social divisions of labour three stages of life three stage starting generator three-stage switch hypothesis of institution evolution in China three standards Three Stanzas of Plum Blossoms Three-stars Three-step Development Strategy three-step ladder for cancer pain three steps design "Three stone" mineral-Andalusite，Kyanite，Sillimanite Three Strikes At Tao Sancun three supplies and one leveling three-surface theorem three systems to a case Three Tailoring offices three tandem machine pumped storage power station three term controller three-terminal resistance three thread fleecy knitting machine

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