法定计量单位中单位符号(单位符)与量的符号(量符)是法定计量符号构成系统的重要组成。量符与单位符具有不可分割的联系。量符是某一物理现象量化方式的整体符号表达。单位符是某一物理现象量化方式的局部符号表达。纵观本刊过去所发的科技论文,量符和单位符应用于表格表头标注和曲线图的座标标准,均是采用传统的不等值标注法,根 The unit symbol (unit symbol) and the quantity symbol (quantity symbol) in the legal unit of measurement are the important components of the statutory measurement symbols. Quantities and symbols have an indivisible relationship. Quantum is the overall symbolic representation of a quantitative way of a physical phenomenon. Unit symbol is the quantification of a physical phenomenon of local symbolic expression. Throughout the past issue of science and technology papers, the amount of symbols and unit symbols should be used to form the table header and the coordinates of the standard curve are based on the traditional unequal value tagging method, the root