controlled experiment 的英语意思
controlled experimentconˌtrolled exˈperiment noun [countable] 
查看全部语言翻译 a scientific test done in a place where you can control all the things that might affect the test在可控条件下进行的科学实验，即对所有可能影响实验的因素加以控制: 
a controlled experiment to determine the effects of light on plant growth一项用于测定光照对植物生长影响的对照实验
查看全部语言翻译 a scientific test done in a place where you can control all the things that might affect the test在可控条件下进行的科学实验，即对所有可能影响实验的因素加以控制: a controlled experiment to determine the effects of light on plant growth一项用于测定光照对植物生长影响的对照实验