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单词
list sampling
释义
list sampling
Encyclopedia
理学
抽样调查
释
list sampling
目录抽样
一种不等概率、不等比例的抽样调查方法,对达到一定规模以上的单元进行全面调查,对规模以下的单元按一定比例抽取一部分样本进行观察和推断。
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artificial reefs ecosystem
artificial reefs made of tailings
artificial reefs organism
artificial reproduction for salmon or trout
artificial respiration
artificial restoration
artificial retina
artificial river
artificial rubber latex
artificial rule
artificial rumen
artificial satellite
artificial scheelite
artificial seed
artificial selection
Artificial Skin
artificial skin
artificial slope
artificial source geoelectric field
artificial star
artificial stock market
artificial stone
artificial suede
artificial system
artificial tendon
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更新时间:2025/3/17 14:34:35