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单词
representative sampling
释义
representative sampling
英?[?repri?zent?tiv ?s?mpl??]
美?[?r?pr??z?nt?t?v ?s?mpl??]
释义
典型抽样
英英释义
Noun
1. the population is divided into subpopulations (strata) and random samples are taken of each stratum
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shadow building
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shadow cabinets
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shadowcast
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shadow caster
shadowcasting
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shadow-casting
shadow casting method
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更新时间:2026/4/19 15:35:31