“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	administrative detention administrative detention center administrative discipline administrative discretion standard administrative disputes administrative district economy administrative division administrative division of China Administrative Divisions of East Jin and Southern Dynasties Administrative Divisions of Northern Dynasties Administrative Divisions of sixteen States Administrative Divisions of Three States Administrative Divisions of West Jin administrative due process administrative enforcement administrative enforcement action administrative enforcement of health law administrative enforcement of production safety and health administrative entrustment administrative ethics administrative evidence administrative evil administrative examination and approval service platform administrative fee for river project construction and maintenance administrative financial statement analysis

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。