“pure random sampling”的概念、定义、翻译、参考文献-科学参考

单词	pure random sampling
释义	pure random sampling Encyclopedia 农学抽样调查释 pure random sampling单纯随机抽样从含有个单元的总体中，随机等概地提取个单元组成样本，用以估计总体的方法。又称简单随机抽样。
随便看	phase coherence time phase-coherent tunneling phase collision phase complex conjugate optics phase complex conjugation phase conjugate laser phase conjugate mirror phase conjugate wave phase conjugation phase constant phase constituent phase contrast phase contrast microscope phase contrast microscopy phase-contrast microscopy phase contrast wavefront sensor phase-controlled rectifying circuit phase control trigger circuit phase convention phase coordinate phase correlation phase current phase curve phased array phased array antenna

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