实数: real number乘: historical works实数: 1.[数学] real; real number2.(实在的数字) the actual amount or number复数乘: cm【数学】实数。: real number超实数: hyperreal numbers; surreal number实数部: real part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实数系: real number system实数线: real line实数域: field of real numbers; real number field实数值: rreal-value实数制: numerical rating systems实数轴: axially of real; real line; real number axis正实数: arithmetic number; positive real number常数乘法器: constant multiplier常数乘子: constant multiplier代数乘积: algebraic product对数乘法器: logarithmic multiplier复数乘法: complex multiplication