“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	Encirclement and suppression of the culture encircling method encircling the cities from the countryside encircling tighting of venous valve Encke Encke crater Encke gap Encke's comet Encke's method enclave enclave economy enclosed calcining enclosed grassland enclosed muli-disk wet brake enclosed pasture enclosed staircase enclosed switchgear enclosing circle enclosure enclosure fire enclosure method Enclosure Movement enclosure movement enclosure movement in England enclosure wall tube

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。