基本解释[化学]修约方法舍入法有效数字修约方法英汉例句双语例句Through theoretical analyzing this paper also amends the rounding-off method for making spanned tooth number K even.本文还通过理论分析对跨齿数K值圆整时的四舍五入法则进行了修改。rounding off method更多例句词组短语短语rounding -off method [数]舍入法rounding off method更多词组专业释义化学修约方法舍入法有效数字修约方法