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词汇 抽样
分类 英语词汇 英汉例句词典
释义 They took some samples of products for evaluation.他们对产品作了抽样以备评估。Market researchers have segmented the population into different age groups.市场调研人员把抽样总体人口分成几个不同的年龄组。How do the samples compare in size?这些抽样的样本数有什么不同？The doctor asked me to make water to provide a specimen for analysis.医生要我小便以作化验分析的抽样。The reliability of the results depends on the size of the sample.结果的可信度取决于抽样的规模大小。Many sportsmen and women consider random drug-testing to be an unwarranted invasion of their privacy.许多运动员认为抽样药检是对他们隐私的无理侵犯。For our survey we asked a representative sample of voters to give us their opinions.我们在调查中抽样邀请了一些具有代表性的选民来谈谈他们的观点。A low percentage of the women sampled said that they smoked during pregnancy.在抽样的妇女中，只有一小部分人表示自己在怀孕时抽烟。It would be easy to misinterpret results from such a small sample.从这样小的一份抽样出发容易得出错误的结论。
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