“目录抽样”的概念、定义、翻译、参考文献-科学参考

单词	目录抽样
释义	目录抽样 Encyclopedia 理学抽样调查释 list sampling目录抽样一种不等概率、不等比例的抽样调查方法，对达到一定规模以上的单元进行全面调查，对规模以下的单元按一定比例抽取一部分样本进行观察和推断。
随便看	two dimensional material two dimensional measurement instrument two-dimensional mesh two-dimensional mesh, 2D mesh two-dimensional metric two dimensional molecular crystal two-dimensional network solid two-dimensional NMR spectroscopy two-dimensional normal distribution two-dimensional nuclear magnetic resona- nce spectrometry for pharmaceutical analysis two-dimensional order two dimensional plasmon two-dimensional polygon two-dimensional population two-dimensional probability function two-dimensional problem two-dimensional projective coordinate two dimensional projective coordinates system two-dimensional projective coordinates system two-dimensional projective correspondence two dimensional projective mapping two-dimensional projective mapping two dimensional projective space two-dimensional projective space two-dimensional projective transformation

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。