英语词汇“stratified sample”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	stratified sample
释义	stratified sample [ˈstrætifaid ˈsɑ:mpl] freq. 1 dict. 1 un.分层样本 [网络]分层抽样；分层取出之样本；分层样品
随便看	thirteen-year-old thirteen-year-olds thirteen-years-old thirteen zang and fu organs thirtier thirties thirtiess thirtiest thirtieth thirtieth-anniversary thirtieth highest annual hourly volume thirtiethly thirtieths thirty thirty- thirty all thirty and out pension thirty-day thirty-day forecast thirty day lethality thirty-day lethality thirty days thirty-days thirty days clause thirty days hath september

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