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-新都网

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	demagnetization demagnetize demagog demagogic demagogical demagogue demagoguery demagogy demand demand deposit demander demand feeding demand for explanation demand for identification demanding demandingly demand loan demand note demand-pull inflation demantoid demarcate demarcation demarcation line demarche demasculinise

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。