| 术语 | complement |
| 释义 | complement 补码［数］ 1.In a fixed-radix numeration system, a numeral that can be derived from a given numeral by operations that include subtracting each digit of the digital representation of the given number from the corresponding digit of the digital representation of a specified number. 在固定基数记数制中,一种通过对给定数 进行运算而得到的数。即从特定数的数字表示 的每位数字减去给定数的数字表示的各相应位数字。 2.A number that can be derived from a specified number by subtracting it from asecond specified number. For example, in radix notation, the second specified number may be a given power of the radix or one less than a given power of the radix. The negative of anumber is often represented by its complement. 从第二个指定数减去第一个指定数所得到的数。例如,在基数记数法中,第二个指定数 可以是基数的给定次幂数的给定次幂减一。负数常常用其补码表示。 参阅diminished radix complement, nines complement, one’s complement,radix complement, ten’s complement, two’s complement。 |
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