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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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seedling harvesting,storing and shipping
seedling horse stool
seedling lifter
seedling planting
seedling quality
seedling raising in dryland
seedling raising in nutrition bowl
seedling rootstock
seedling rot of early-rice
seedling samping off
seedling seed orchard
seedling selection
seedling southern blight
seedlings raising covered with plastic film
seedling standing
seedling stem rot
seedling transplanter
seed longevity
seed magnetization processor
seed manure
seed-mediated transgene flow
seed moisture content of herbage species
seed multiplication of crop
seed nucleus
seed of life
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