实数: real number常数: constant基本实数常数: basic real constant常数常量: constant分数常数: fractional constant复数常数: complex constant函数常数: function constant; functional constant记数常数: notation constant小数常数: fractional-constants引数常数: argument constant整数常数: integer constant指数常数: exponential constant介质吸数常数: dielectric absorption constant序数常数标识符: ordering constant identifier实数: 1.[数学] real; real number2.(实在的数字) the actual amount or number【数学】实数。: real number超实数: hyperreal numbers; surreal number实数部: real part实数乘: real multiply; rm实数的: real实数集: real number实数加: real add实数减: real substract; rs实数论: theory of real number实数商: quotient of real numbers; quotientofrealnumbers
