“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	acidity/alkalinity analysis for pharmaceuticals acidity-basicity of soil acidity constant acidity function acid leaching of mineral material at general-pressure acid mine drainage acid number acidolysis acidometer acidophile acidophiles acidophilia acidophilic microorganism acidophilus enzymes acid phosphatase acid phosphatase test acid precipitation acid precipitation chemistry acid precipitation pollution in China acid proof acid proof funnel ACID property acid radical acid rain acid refractories

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