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 nnoun.actthe population is divided into subpopulations (strata) and random samples are taken of each stratum Synset:representative sampling stratified sampling Hypernyms:sampling Inherited Hypernyms:stratified samplingsamplingchoiceactionacteventpsychological featureabstractionentity
随便看	wind bell windblown windbreak windbreaker windburn windburned windburnt wind cave national park windcheater wind chime wind cone wind deflection winded wind energy facility winder wind exposure windfall windfall profit wind farm windflower wind gage wind gap wind gauge wind generation wind generator

英语词典包含147479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。