“ecological migration”的概念、定义、翻译、参考文献-科学参考

单词	ecological migration
释义	ecological migration Encyclopedia 法学〔环境问题的社会影响〕释 ecological migration生态移民因生态环境问题而引发的移民活动。法学〔基本理论〕释 ecological migration生态移民由于生态系统破坏和服务功能恶化而导致人类生存条件丧失后产生的人口迁移活动，或以生态修复和生物多样性保护为目的进行的有计划地将人口从生态脆弱地区迁出及迁移社区的社会经济重建活动。
随便看	fixed spherical radio telescope fixed spherical reflector fixed star fixed state measurement fixed step size fixed subgroup fixed-sum insurance fixed support impressed current cathodic protection fixed system fixed target fixed target experiments fixed-target experiments fixed-term labor contract fixed theory and the mobilistic theory of crustal movements fixed thread fixed thrust liquid rocket engine fixed-tiltable mirror fixed-tiltable reflector fixed-time control fixed time incrementing method fixed-time speedup fixed tower hawser single mooring system fixed ultrafilter fixed value fixed vector

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。