期刊信息
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- 刊名: 河北师范大学学报(自然科学版)Journal of Hebei Normal University (Natural Science)
- 主办: 河北师范大学
- ISSN: 1000-5854
- CN: 13-1061/N
- 中国科技核心期刊
- 中国期刊方阵入选期刊
- 中国高校优秀科技期刊
- 华北优秀期刊
- 河北省优秀科技期刊
On the Rationality of the Definition of Singificant Digits
摘要/Abstract
摘要:
对物理测量中有效数字定义只规定 1位误差的合理性进行了探讨 ,提出并论证了误差取 2位数就能满足一般测量需要的新观点
Abstract:
The rationality of singificant digit definition with the regulation of one digit error inphysics measurement is discussed in detail. In order to improve the rationality of the difinition ofsingificant digit, a new position of error which keeps two digits to satisty the needs of general measurehas been rasised and proved