英语词汇control group怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

　

单词	control group
释义	Definition of control group in English: control group noun A group acting as a control in an experiment; especially a group of people participating in a study or trial who, typically without their knowledge, serve as a control by not being given the treatment being tested. Origin Late 19th century; earliest use found in Medical News. Definition of control group in US English: control group noun A group acting as a control in an experiment; especially a group of people participating in a study or trial who, typically without their knowledge, serve as a control by not being given the treatment being tested. Origin Late 19th century; earliest use found in Medical News.
随便看	grass snake grass staggers grass tetany grass time grass tree grass up grassveld grass widow grassy grassy area grate grated grated grateful grateful for gratefully gratefully gratefulness gratefulness gratefulnesses grate on grater grater graters grates

　

英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

　

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更新时间：2025/12/28 7:38:05