英语词汇“stratified random sampling”的翻译、意思、用法、释义-英汉汉英双解词典

单词	stratified random sampling
释义	stratified random sampling 基本例句分层任意抽样,分层随机取土样,分层随机抽样 Method The sampling of individuals was done by the lamination random sampling.方法采用分层随机抽样法进行人群抽样，用改良加藤氏法粪检华支睾吸虫虫卵。
随便看	switching flow rate switching forbidden switching force switching for data networks switching form switching frames switching frequence switching frequency switching frequency modulation switching from starter to generator switching function switching function concept switching functions switching function synthesis switching fuzzy control system switching gain switching gate switching gating switching, gating switching gear switching grade switching graph switching group switching/hanging switching head