英语词汇“control experiment”是什么意思，“control experiment”的读音、用法及例句翻译-烛光网

词汇	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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