| 物理实验中测量结果及其不确定度的有效位数 |
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| 引用本文： | 郑虹. 物理实验中测量结果及其不确定度的有效位数[J]. 大学物理实验, 2005, 18(3): 77-79 |
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| 作者姓名： | 郑虹 |
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| 作者单位： | 中国科学技术大学,合肥,230036 |
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| 摘 要： | 本文主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其不确定度的有效位数的取舍.
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| 关 键 词： | 测量 不确定度 有效数字 修约 |
| 文章编号： | 1007-2934(2005)03-0077-03 |
| 收稿时间： | 2005-02-20 |
| 修稿时间： | 2005-02-20 |
THE SIGNIFICANT FIGURE OF THE MEASUREMENT RESULT AND ITS UNCERTAINTY OF PHYSICS EXPERIMENT |
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| Zheng Hong. THE SIGNIFICANT FIGURE OF THE MEASUREMENT RESULT AND ITS UNCERTAINTY OF PHYSICS EXPERIMENT[J]. Physical Experiment of College, 2005, 18(3): 77-79 |
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| Authors: | Zheng Hong |
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| Abstract: | This paper devotes mainly to the significant figures in the result of a measurement and its uncertainty, Through examples, the paper discusses on different conditions the various problems relevant to the significant figures as to determine the result of a measurement and its uncertainty of the significant figules. |
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| Keywords: | measurement uncertainty significant figure round off |
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