简述有效数字的概念、意义及其运算规则，列举实例说明有效数字在制浆造纸物理性能检测中的意义和作用。
The localization of the definition of significant figures in the current teaching materials is verified with example analyses.
简述有效数字的概念、意义及其运算规则，列举实例说明有效数字在制浆造纸物理性能检测中的意义和作用。
Various opinions of definition before and after 1999, number of digits of significant figures and digit number s of uncertain figure s viz.
简述有效数字的概念、意义及其运算规则，列举实例说明有效数字在制浆造纸物理性能检测中的意义和作用。
Various opinions of definition before and after 1999, number of digits of significant figures and digit number s of uncertain figure s viz.
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