英语词汇stratified sample怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	stratified sample
释义	stratified sample noun Statistics a sample that is drawn from a number of separate strata of the population, rather than at random from the whole population, in order that it should be representative 【统计】分层样本。
随便看	deflationary deflationist deflator deflect deflection deflector deflesh deflexed deflocculate deflocculation defloration deflower defocus Defoe defogger defoliant defoliate defoliation defoliator deforce De Forest deforest deforestation deform deformable

英汉双解词典包含131075条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。