英语词汇“representative sample”的意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-ABC网

单词	representative sample
释义	representative sample 汉语翻译【化】代表性试样【经】代表抽样英语解释：名词 representative sample: the population is divided into strata and a random sample is taken from each stratum 同义词：stratified sample, proportional sample
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representative sample