“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	annual ryegrass Annual salary system annual salary system annual sedimentary layer annual statistical reports for archives work Annual task plan of railway transportation enterprises annual temperature range in China annual total allowable catch annual training plan Annual Tribute annual tribute annual tribute student annual variation annual variation of polar motion annual weed annuitization puzzle annuity annular annular acoustic logging annular aperture annular blowout preventer annular coil annular domain annular eclipse annular flow

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