“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	piecewise regular piecewise regular boundary piecewise regular function piecewise smooth piecewise smooth boundary piecewise smooth contour piecewise smooth curve piecewise smooth function piecewise smooth mapping Piecework wage plan pie chart piecing together pie cutting pied avocet Piedmont piedmont Piedmontese piedmont glacier Piedmont Plateau piedmont treppen pi electron PIE principle of combat stress intervention pier Pierce decomposition Pierce electron gun

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