更新时间：2024-08-08 20:13
英 [ʌnˈduː] 美 [ʌnˈduː]
v. 解开，松开；消除……影响或结果，使恢复原状；撤销（先前的计算机指令）；破坏，毁掉
n. （计算机）撤销还原
[ 复数 undos 第三人称单数 undoes 现在分词 undoing 过去式 undid 过去分词 undone ]
柯林斯英汉双解大词典
undo /ʌnˈduː/ CET4 TEM4 ( undoing, undid, undone, undoes )
1.V-T If you undo something that is closed, tied, or held together, or if you undo the thing holding it, you loosen or remove the thing holding it. 打开; 解开; 松开
2.V-T To undo something that has been done means to reverse its effect. 使无效
3.→ see also undoing
Undo Check Out 还原注销 ; 取消锁定 ; 复原签出 ; 撤销签出
Undo Move 取消行动 ; 取消移动
Undo or Redo 取消 ; 重做 ; 勾销 ; 该命令会撤销或重做对所选物体的最后一次改动
Undo Tablespace 回滚表空间 ; 表空间 ; 撤销表空间 ; 撤销表空间
UNDO SEGMENT 回滚段 ; 撤销段 ; 创建表空间和
Undo Send 撤销发送 ; 取消发送 ; 撤销发送邮件
Undo Information 恢复信息 ; 撤销信息 ; 清除回滚段中的恢复信息
UNDO REDO 数据库备份与恢复技术 ; 撤销 ; 操作上的 ; 放弃和重做
Undo Scene Operation 撤销场景操作 ; 撤销场景
1、He tried to undo the knot by picking at it with his fingers. 他用手指不停地扯，想把绳结解开。
2、The knot was fastened in such a way that it was impossible to undo. 那个结系死了，没法解开。
3、Oh, do let me help to undo it! 哦，让我帮你解开它吧！