英语词汇“proportional sampling”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	proportional sampling
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	proportional sampling 英?[pr??p?:??n?l ?s?mpl??] 美?[pr??p?r??n?l ?s?mpl??] 释义比例采样，比例抽样，按比例抽样英英释义 Noun 1. the population is divided into subpopulations (strata) and random samples are taken of each stratum 行业词典化学比例抽样???
随便看	excutellate excute phase excute statement excutive session excvavtor excyclofusion excyclofusional rotation excyclophoria excyclotorsion excyclotropia excyclovergence excyst excystation excysted metacercaria excystment excyxlotropia exd. exd ex d. Ex. D. Ex-Date ex date EXDC ex debito justitiae EXDEC

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proportional sampling