“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	binary space partitioning tree binary space partitioning tree, BSP-Tree binary splitting binary star binary syllabification binary symmetric channel binary synchronous communication binary synchronous communication, BSC binary system binary tetrahedral group binary thrust vector binary time series binary-to-decimal conversion binary transformation binary translation binary tree binary tree process binary typhoons effect binary unit binary variable binary vector binary word binary X-ray source binate group binate tower

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。