“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	strengthening and toughening of ceramics strengthening effect of strain gauge strengthening mechanisms of metallic materials strengthening of metals strengthening of structure strengthening organizational consensus strengthening spleen to control water/warming kidney and strengthening spleen Strengthening the reporting of observational studies in epidemiology (STROBE) statement strengthening the weakness strengthening vital qi strengthening vital qi and eliminating pathogenic factors strengthening，retrofitting and transformation for civil engineering strengthen the central force and weaken the local one strengthen the spleen with roasted and aromatic flavour strength function strength of association strength of a test strength of blade strength of bladed disk strength of boiler pressurized components strength of cement and concrete Strength of character strength of character strength of collocability strength of composites

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