记数法: number scale; scale of notat ...常数: constant符号: character; sign; symbol; mar ...记数法常数: notation constant符号常数: notation constant符号常数名: symbolic constant name无符号常量, 无符号常数: unsigned constant无符号常数语法: unsigned constant syntax标号常数: label constant寸法常数: scantling number (or numeral)标号常数环境: environment of a label constant; environment of label constant任选记号常数: optional signed constant; optionally signed constant语句标号常数: statement label constant记数常数: notation constant弹性常数法: method of elastic constants底片常数法: method of plate constant时间常数法: time constant method; time-constant method常数: [数学] constant常数符号校验: constant mark check介电常数符号: dielectric constant离解常数符号: symbol for dissociation constant气体常数符号: gas constant symbol扩散电流常数法: diffusion current constant method记数法: [数学] number scale; scale of notation; system of notation; system of numeration; notation基数记数法, 基本符号, 基本记号: base notation