| 大学物理实验中测量结果及不确定度的有效位数 |
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| 引用本文： | 张颖.大学物理实验中测量结果及不确定度的有效位数[J].长春大学学报,2007(8). |
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| 作者姓名： | 张颖 |
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| 作者单位： | 长春大学理学院 吉林长春130022 |
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| 基金项目： | 吉林省科技发展计划项目(20050541) |
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| 摘 要： | 介绍了物理实验中测量结果及其不确定度的有效位数,通过举例,对不同情况下与此相关的问题进行讨论,从而明确测量结果及不确定度的有效数字的取舍。
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| 关 键 词： | 测量 不确定度 有效数字 修约 |
Significant figure of measurement result and its uncertainty in physics experiment |
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| ZHANG Ying.Significant figure of measurement result and its uncertainty in physics experiment[J].Journal of Changchun University,2007(8). |
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| Authors: | ZHANG Ying |
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| Abstract: | This paper devotes to the significant figures in the result of a measurement and its uncertainty.Through examples,the paper discusses various problems relevant to the significant figures under different conditions so as to determine the significant figures in the result of a measurement and its uncertainty in physics experiment. |
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| Keywords: | measurement uncertainty significant digit round off |
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