英语词汇control experiment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 experiment
释义	control experimentn.（名词） An experiment that isolates the effect of one variable on a system by holding constant all variables but the one under observation.对照实验：通过在其它所有变量保持不变的情况下观察一个变量，从而将这一变量在系统中的作用独立出来的实验
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