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对照实验有何好处
更新时间: 2020-07-14 00:00:00  

对照实验是科学研究常用的一种实验方法,目的是通过对比实验的结果找到研究的因素对实验的影响作用,从而为科学的研究提供事实依据和直接证据。对照实验的好处为:1、对比和衬托出实验的变化和结果,增强了说服力;2、通过比较、对照,更能充分说明实验变量。

关键词: 对照 实验 好处

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