英语词汇“stratified sample”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	stratified sample
释义	stratified sample noun Etymology: stratified (past participle of stratify) + sample : a statistical sample obtained by breaking the universe down into smaller parts made up of relatively homogeneous units and taking a sample from each part
随便看	care care a hang careen careenage career careeringly careerism careerist careers careers master carefree carefreeness careful carefully carefulness caregiver caregiving careless care less careless carelessly carelessness careless weed carelian carenage

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