英语词汇“controlled experiment”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	controlled experiment
释义	controlled experimentconˌtrolled exˈperiment noun [countable] science a scientific test in which you change only one single condition of the test and do not change any of the other conditions that might affect the test → see also controlled variable, dependent variable, manipulated variable
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