英语词汇“stratified sample”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	stratified sample
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
随便看	cheese emulsifier cheese eye cheese eyeing Cheesefare cheese-fat cheese-filled cheese flavor cheese flavour cheeseflower cheeseflowers cheese fly cheese fondu(e) cheese fondue cheese fondues cheese food cheeseford cheese grate cheesegrater cheese grater cheese-grater cheese graters cheesegraters cheese-graters cheese grinder cheese hard

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stratified sample