工学 奇偶校验码 释 parity check code 奇偶校验码 在信息序列之后附加1个校验位，使得码字中码元为1的个数为奇数（奇校验码）或者为偶数（偶校验码）的一种检错码。
网络与数据通信 有线网络 释文 parity bit 奇偶校验码
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