“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	panoptic panopticism panopticon Panorama panorama panorama camera panorama model Panorama of Lushan Mountian panoramic camera panoramic detection panoramic image panoramic map panoramic receiver panoramic sight scope Panoramic Survey Telescope and Rapid Response System panoramic view Panoria panose panotrope Pan-Pearl river delta regional cooperation panphotometric pan pipe panpolar Panqiao Shuiku panradiometer

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。