“mortality transition”的概念、定义、翻译、参考文献-科学参考

单词	mortality transition
释义	mortality transition Encyclopedia 法学人口转变释 mortality transition死亡转变人口死亡率从较高水平下降到较低水平的过程。
随便看	shale gas geological survey shale-gas production shale gas productivity shale gas recovery shale inhibitor shale landform shale layre with gas shale oil shale oil extraction shale oil industry shale oil in situ production shale oil processing shale oil production shale recovery shale stability index shale swelling tester shallow acceptor shallow architecture shallow band impurity shallow development well single trip casing drilling technology shallow donor shallow fertilization shallow-focus earthquake shallow foundation shallow geothermal energy

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。