| 释义 |
biquinary code
二五混合进制码;［二五码］
A notation in which a decimal digit n is represented by a pair of numerals, a being 0 or 1, b being 0,1,2,3 or 4, and (5a+b) being equal to n. The two digits are often represented by a series of two binary numerals.
一种数字表示法,其中十进制数字n由一对数字来表示,a为0或1,b为0,1,2,3或4,而(5a+b) 等于n。这两个数位通常用一系列二进制数来表示。 |