pure binary numeration system

1. Either of the digits 0 or 1 when used in the pure binary numeration system.
   纯二进制记数系统中使用的数字1或0。同bit。
2. The radix complement in the pure binary numeration system.
   纯二进制记数系统中的基数补码。

noun

1. a positional system of numeration that uses binary digits and a radix of two

   Synonym:    binary numeration systembinary number systembinary system