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

单词	demographic statistic survey
释义	demographic statistic survey Encyclopedia 理学人口统计学释 demographic statistic survey人口统计调查根据人口统计任务提出的具体要求，有目的、有计划、有组织地对全国或某一地区、某一特定部分的人口进行调查，搜集有关人口个体或群体特征信息资料的过程。它是人口统计工作的基础，是人口统计资料整理和人口统计分析的前提。
随便看	matrix representation of operator matrix ring matrix root matrix sampling matrix sampling design matrix semigroup matrix series matrix signature matrix solution matrix spectrum matrix splitting matrix splitting preconditioner matrix splitting preconditioning matrix splitting preconditioning (preconditioner) matrix square root matrix structural analysis matrix summation method matrix-supported fabric matrix sustained/controlled release preparations matrix symbol of an operator matrix theorem matrix theory matrix trace matrix transformation matrix transpose

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