Backward shift operator
[计] 后移算子
🧩 词语组成解析
shift
[ʃɪft]
vt.& vi. 改变;去掉;摆脱掉;换挡;
vt. 换…的衣服，更（衣）;卖，出售;[计算机]使（数据）位移;
vi. （汽车）换挡;换衣服;蒙混;自己谋生;
n. 移动，转移，转换;变迁，变化，变换，替换，更换，掉换，更易，代用;（汽车等的）变速;
🗣️ 情景例句
His silence made me suspicious.
他的沉默引起我的猜疑。
The farthest way about is the nearest way home.
欲速则不达。
Many of the tourists on board had begun bargaining with the tradesmen, but I decide not to buy anything until I had disembarked.
船上许多游客开始同商贩讨价还价起来，但我打定主意上岸之前什么也不买。