| 单词 | random sample |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔GROUP〕These responses were drawn from a random sample of the electorate. 这些回答是从选民中随机抽取的。朗文写作活用〔data〕The research involves collecting data from two random samples.该项研究需要从两个随机样本里收集资料。朗文当代〔random sample〕A random sample of people filled out the survey.随机抽取的人员填写了调查材料。韦氏高阶〔randomly〕The survey used a random sample of two thousand people across England and Wales.该调查在英格兰和威尔士随机抽样了2,000人。柯林斯高阶〔random〕We looked at a random sample of 120 families.我们研究了随机抽样的 120 个家庭。朗文当代〔researcher〕Researchers found 17% of their random sample to be severely depressed.研究者发现随机选出的受试者中有 17% 的人精神严重抑郁。牛津搭配〔sample〕Out of a random sample of drivers, 21% had been in an accident in the previous year.在随机抽样调查的驾驶员中，有 21% 曾在上一年发生过事故。朗文当代〔sample〕The interviews were given to a random sample of students.随机抽选出部份学生进行了采访。牛津高阶〔sample〕The study took a random sample of 100 students from 3 schools.随机抽样麦克米伦高阶〔sample〕We based our analysis on a random sample of more than 200 males.我们随机抽查了 200 多名男性，并在此基础上进行分析。柯林斯高阶Questionnaires were sent to a random sample of 5 000 households.问卷寄给了随机抽取的 5 000 个家庭。牛津商务We talked to a random sample of voters drawn from selected regions of the country.我们从国内抽选的地区中随意采访了一些选民。剑桥国际 |
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