英语词汇“proportional sampling”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	proportional sampling
释义	proportional sampling (extremely rare) n WORD FAMILY proportional sampling n the population is divided into subpopulations (strata) and random samples are taken of each stratum Syn\|Hyper representative sampling, stratified sampling sampling (statistics) the selection of a suitable sample for study
随便看	thiopentobarbital sodium thioridazine Thiosulfil thiotepa thiothixene thiouracil third Third Baron Rayleigh third base third baseman third battle of Ypres third class third-class mail Third Council of Constantinople third cranial nerve Third Crusade third deck third degree third-degree burn third dimension third-dimensional third-dimensionality Third Epistel of John third estate third eye

英语词典包含147318条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。