Read Edit View history 余码 yúmǎ excess code Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 余码/餘碼 · yúmǎ · excess code 2026/03/04 余码 / 餘碼 yúmǎ excess code The unused bits in binary-coded decimal; excess code. 在计算机科学中，余码常用于简化十进制运算。 created sense Mar 4, 2026, 02:25 AM