?样本抽取规则
... sample selection process 抽样过程 sample selection rule 样本抽取规则 sample significance level 样本显著性水平 ...
?样本抽选规则
... sample selection ==> 选样 sample selection rule ==> 样本抽选规则 sample significance level ==> 样本显著性水平 ...
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。