“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 Encyclopedia 法学人口学方法释 Closed Population封闭人口在一定地域范围内，既无迁入也无迁出的人口，人口规模的变化完全取决于出生和死亡因素的人口类型。
随便看	street eyes street fashion wear street furniture street map Street office Street Photography street policing strategy street politics street propagandist dance street scape streets of industry street style street trees street trees planting street view images street wall Strehl criteria Strehl criterion strehl raio Strehl ratio Strela Streletsky，Nikolay Stanislavovich strength strength analysis of structures strength at specified elongation

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。