“closed population”的概念、定义、翻译、参考文献-科学参考

单词	closed population
释义	closed population 闭锁群封闭式人口封闭性人口
随便看	floor space under construction floor special purpose receptacle floor spring floor stand floor stand grinder floor stop floor strutting floor swab floor sweeper floor switch floor system floor telephone outlet floor thrust (底冲断层) floor tile floor tile production line floor time floor-to-ceiling dimension floor-to-ceiling height floor-to-floor dimension floor-to-floor height floor to floor time floor topping floor-to-roof dimension floor-to-roof height floor trader

科学参考收录了1248194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。