读者 :为什么你刊论文中的单位常写成“斜符号 /正符号”的形式 ?编者 :ＧＢ和ＳＩ均规定 ,除个别情况外 (如ｐＨ) ,量概念的符号一般应使用斜体字母表达 ,而单位符号则用正体字母表达 .由此可知 ,“斜 /正”形式的实质是“量符 /单位符” .这种形式来源于ＧＢ和ＳＩ物理量的数 Readers: Why is the unit in your paper often written in the form of “diagonal / positive sign”? Editor: GB and SI both stipulate that, in rare cases (such as pH), the notation of a quantity concept should generally be italicized, The unit symbol is expressed in the form of a normal letter, which shows that the essence of the “oblique / positive” form is “quantity / unit symbol.” This form comes from the number of GB and SI physical quantities