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整群随机抽样法
释义
整群随机抽样法
Encyclopedia
农学
整群随机抽样法
释
random group sampling
整群随机抽样法
将所调查的对象或总体按一定规则划分成群,随机抽取若干个整群作为总体的样本,对抽取的整群中每一个抽样单元都进行调查的方法。
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highly migratory species
highly nonlinear fiber
highly oriented pyrolytic graphite
highly oriented pyrolytic graphite (HOPG)
highly pathogenic avian influenza vaccine
highly polarized quasar
highly repetitive sequence
highly skilled talent
highly toxic chemical
high-magnesium andesite
high magnetic arcade
high magnetostriction alloy
high mannose oligosaccharide
high-mannose oligosaccharide
high-mass binary
high-mass planet
high-mass star
high-mass X-ray binary
high-melting metal
high-metallicity cluster
high-mid vowel
high mobility 2DEG
high mobility channel
high mobility channel metal-oxide-semiconductor field effect transistor
high mobility transistor
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更新时间:2026/6/17 3:15:52