“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	theory of special relativity theory of spectra Theory of Sphere-Heavens theory of sphere-heavens Theory of Stable Heavens theory of star-streaming theory of state formation theory of statistical decision theory of statistical experiments theory of statistical inference theory of stellar atmospheres theory of stellar evolution theory of stellar interior structure theory of structures theory of subordinate joint offender theory of surfaces theory of sustainable development theory of tabula rasa theory of team production theory of technical progress induced by element scarcity theory of technology theory of terpidation theory of testing hypothesis theory of textile and steel industry theory of the cycle of Erosion

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。