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实验误差有哪些
更新时间: 2020-10-27 00:00:00  

实验误差是系统误差、随机误差。系统误差:由于仪器结构上不够完善或仪器未经很好校准等原因会产生误差,影响准确度。随机误差:在相同条件下,对同一物理量进行多次测量,由于各种偶然因素,会出现测量值时而偏大,时而偏小的误差现象,影响精确度。

关键词: 实验 误差 哪些

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