| 单词 | control group |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔Taste tests〕The effects of the drug were clear when the test group was compared with the control group.把药物试验组和对照检验组进行对比，这种药的效果显而易见。韦氏高阶〔backroom〕The meeting place used by an inconspicuous controlling group.密室：被某些不引人注意的控制集团使用的会见地点美国传统〔control〕A control group of non-smoking women were compared to four groups of women smokers.一个不抽烟妇女的对照组和四个抽烟妇女组进行了比较。朗文当代〔control〕Half of the control group suffered further heart attacks, compared with only 12% of those receiving the treatment.对照组中，一半的人继续遭受心脏病的折磨，而接受这种治疗的人中这个比率只有12%。麦克米伦高阶〔control〕One group was treated with the new drug, and the control group was given a sugar pill.一组采用新药治疗，而对照检验组服用的则是糖丸。牛津高阶〔match〕The control group in the experiment was matched for age and sex.实验中的对照组在年龄和性别上都一致。牛津搭配〔relative〕How did the control group students do relative to the whole class? 与整个班级相比较，对照组学生做得怎样？麦克米伦高阶One group was treated with the new drug, and the control group was given a sugar pill.一组采用新药治疗，而对照组则服用糖丸。牛津商务 |
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