controlled experiment

conˌtrolled exˈperiment noun [countableC]

TEST/EXPERIMENTa scientific test done in a place where you can control all the things that might affect the test 受控试验，控制性实验

a controlled experiment to determine the effects of light on plant growth

测定光照对植物生长的影响的一次受控实验

Examples from the Corpus

controlled experiment• This has not yet been measured by a properly controlled experiment.• Two of the four specimens known to be infected with M tuberculosis were positive in the controlled experiment.

单词	controlled experiment
释义	controlled experiment conˌtrolled exˈperiment noun [countableC] TEST/EXPERIMENTa scientific test done in a place where you can control all the things that might affect the test 受控试验，控制性实验 a controlled experiment to determine the effects of light on plant growth 测定光照对植物生长的影响的一次受控实验 Examples from the Corpus controlled experiment• This has not yet been measured by a properly controlled experiment.• Two of the four specimens known to be infected with M tuberculosis were positive in the controlled experiment.
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