英语词汇“stratified sample”的读音、翻译、释义、用法及例句-英译汉实时翻译、汉译英在线翻译、英汉互译翻译词典-国先网

词汇	stratified sample
类别	英译汉实时翻译、汉译英在线翻译、英汉互译翻译词典
释义	stratified sample 英?[?str?tifaid ?sɑ:mpl] 美?[?str?t??fa?d ?s?mp?l] 释义分层取样; 定样英英释义 Noun 1. the population is divided into strata and a random sample is taken from each stratum
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stratified sample