英语词汇“proportional sampling”的读音、翻译、释义、用法及例句-范文网

词汇	proportional sampling
释义	proportional sampling比例抽样。proportional: adj. (成)比例的；相称的，平衡的，调和的 (to) ...sampling: n. 1.取样(品)，取标(本)〔指行动或程序〕。 2. ...
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