“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	deep reactive ion etching deep reading deep rock engineering disaster deep-rooted sore deep-rooted sore of hand and foot deep-seabed vehicle deep sea core drilling Deep Sea Drilling Program Deep Sea Drilling Project,DSDP deep-sea drilling technology deep-sea drill rig sampling deep-sea ecosystem deep sea engineering deep sea exploration deep-sea exploration equipment deep-sea gas-tight sampling technique deep sea in-situ microbial culture technology deep sea integrated δ18O record deep-sea long pressure core sampling deep sea microbes deep sea polymetal nodules deep-sea property-remain sampling technique deep sea sediment deep-sea sediment record deep-sea shallow drilling

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