| 释义 |
control group
释义
控制组：在实验中未接受任何处理或暴露于某种程序的测试对象组，用于与接受处理的对象组进行比较以验证测试结果。
例句
1·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。
《牛津词典》
2·The other group —the control group —was put on a typical low-calorie diet with about 50 to 60 grams of protein a day.
另一组，也就是对照组，每天摄入50到60克蛋白质，其应用的是典型低卡路里饮食模式。
3·Those in the control group not only didn't see a grade increase, they had lower grades than the grading before the study began.
对照组的学生不仅成绩没有提高，而且比研究开始前的成绩还要低。
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