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词汇
proportional sampling
释义
proportional sampling
基本
英英
近义反义
比例采样,比例抽样,按比例抽样
Noun:
the population is divided into subpopulations strata and random samples are taken of each stratum
近义词
stratified sampling分层抽样,分层抽样法,分…
representative sampling代表性抽样,典型抽样…
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更新时间:2026/10/25 6:35:00