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首页 - 英汉词典 - R字开头的单词或词组 - random sample

英语解释

random sample

汉语翻译

【化】随机样本
【医】随机样品
【经】随机抽样, 随意抽取样品

random sample英语解释

名词 random sample:

a sample in which every element in the population has an equal chance of being selected
a sample grabbed at random

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