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词汇
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。
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更新时间:2026/11/13 14:27:50