摘要
本文从直接测量入手,通过实例将有效数字的一些问题系统化、理论化、深入地探讨了有效数字的来源、特点。通过提出“虚拟分度值”和“主观真值”的概念,分析、总结出有效数字的一般定义。
Some problems about significant figure are systemized and theorized with living examples through direct measurement.Its source and traits are deeply studied.Its general definition is analyzed and summarized with ideas of ＂virtual scale interval＂ and ＂subjective true value＂ .
出处
《上海计量测试》
2006年第6期20-22,共3页
Shanghai Measurement and Testing
关键词
虚拟分度值
主观真值
有效数字
direet measurement
virtual scale interval
subjective true value
significant figure
