“demographic factor”的概念、定义、翻译、参考文献-科学参考

单词	demographic factor
释义	demographic factor Encyclopedia 哲学社会物质生活条件释 demographic factor人口因素作为社会存在和发展的条件之一，人口是指处于一定历史发展阶段上的、由一定数量构成的有生命的个人的总和。人口因素具体包括人口的数量、质量、构成、分布及其变动情况等。
随便看	mannan drug mannase manned aerial vehicle marine monitoring system manned balloon Manned Deep Submersible Submariner Heroes Group manned flight manned lunar exploration manned lunar module manned lunar orbital station manned lunar probe Manned lunar rover manned lunar spacecraft manned maneuvering unit manned Mars exploration manned orbital station manned orbital weapon system Manned Orbiting Laboratory manned rocket manned spacecraft manned spacecraft reentry manned space mobile launch platform manned space pressure regime manned space transportation vehicle manned/unmanned aerial vehicles coordinate test manned vehicle

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