“单纯随机抽样”的概念、定义、翻译、参考文献-科学参考

单词	单纯随机抽样
释义	单纯随机抽样 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	linear DNA linear dynamical system linear eccentricity linear editing linear editing system linear efficiency coefficient method linear elastic fracture mechanics linear elasticity linear elastic model linear electro-optic effect linear element linear elliptic equation linear elliptic equation of higher order linear energy transfer linear energy transfer (LET) linear envelope linear epitope linear equality linear equality constrained least squares problem linear equality constrained least-squares problem linear equalization linear equation linear equation with one unknown linear equivalence linear equivalence class

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。