[计] 翻转不归零制 non-return-to-zero-inverse: 翻转不归零制nrzi non-return-to-zero inverse: 不归零倒置nrz-i no return zero-inverse: 非归零反转码alternating non-return-to-zero: 交替不归零制enhanced non-return-to-zero: 增强型不归零制下载手机词典可随时随地查词查翻译