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	brake hanger brake horsepower brake hose brakeless brake lining brakeload brakeman brake meter braken brake parachute brake pipe braker braker brakes brakesman brake van brakey brakie braking braking braky braless bralessness bramah Bramah

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