“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	dry gangrene dry gas dry granulation dry grinding dry H bomb dry heat shrinkage temperature dry heat sterilization dry hot sterilization devices dry-hot valley dry-hot wind dry-hot wind of wheat dry hydrant system dry ice dry ice machine drying drying agent Drying device for print drying effiency of mineral processing products drying equipment drying hair towel drying in the shade room drying method drying of mineral processing products drying of moulding body drying oil

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