undoes

英 [ʌnˈdʌz]

美 [ʌnˈdʌz]

v.  打开; 解开; 拆开; 消除，取消，废止(某事的影响); 打败; 挫败
undo的第三人称单数

柯林斯词典

• VERB 解开；松开；打开
  If youundosomething that is closed, tied, or held together, or if youundothe thing holding it, you loosen or remove the thing holding it.
  1. I managed secretly to undo a corner of the parcel...
     我悄悄地设法解开了包裹的一角。
  2. I undid the bottom two buttons of my yellow and grey shirt...
     我解开了自己黄灰相间的衬衫上最下面的两个纽扣。
  3. Some clamps that had held the device together came undone.
     用来将装置夹在一起的一些夹子松开了。
• VERB 撤销；抵消；消除
  Toundosomething that has been done means to reverse its effect.
  1. A heavy-handed approach from the police could undo that good impression...
     警方采取高压手段可能会毁掉之前留下的好印象。
  2. She knew it would be difficult to undo the damage that had been done...
     她知道想要消除已经造成的损害是很难的。
  3. If Michael won, he would undo everything I have fought for.
     如果迈克尔赢了，那我一直以来努力争取的一切都将白费。
• VERB 破坏；毁掉
  If a person, organization, or planis undone bysomething, that thing causes their failure.
  1. They were undone by a goal from John Barnes...
     约翰·巴恩斯的一粒进球使他们落败。
  2. Macbeth is the story of a Scottish soldier who becomes king but is undone by his own ambition.
     《麦克白》讲述的是一个苏格兰士兵当上了国王，却毁于自己的野心。
• See also:undoingundone

双语例句

• When a user mistypes, the Backspace key undoes the erroneous characters.
  当用户输入错误时，可以按退格键撤销错误的字符。
• The scandal undoes his fame.
  丑闻把他的名声坏了。
• Redo essentially undoes the Undo and is easy to implement if the programmer has already gone to the effort to implement Undo.
  恢复实际上是对撤销进行撤销，如果程序员已经实现了撤销，恢复很容易实现。
• Undoes the previous file operation.
  撤消以前的文件操作。
• Withdrawal of Life-Sustaining Treatments in the ICU Performing a single Undo twice usually undoes the Undo and brings the system back to the state it was in before the first Undo was activated.
  ICU不能回避的课题：生命支持系统的撤除两次连续的单次撤销通常会撤销已经做出的撤销，并且让系统返回在第1次撤销激活之前的状态。
• The switch doesn't render the computer unusable, but it undoes people's efforts to personalize their computer screens with photos or designs.
  许多人说，他们将个性化桌面恢复一个小时后，屏幕又黑了。
• Notice that the error handler for the latter undoes the work of the former so that data is not left in an inconsistent state.
  请注意针对后者的错误处理程序可撤销前者所做的工作，以使数据不会处在一种不一致的状态。
• If the user undoes a delete, it is a different EditPart that is recreated to represent the restored object.
  如果用户撤销了一个删除操作，那么用于表示被恢复对象而重新创建的EditPart与原先的EditPart是不同的。
• This rollback undoes all the operations that were performed after the neworder savepoint was set.
  这个回滚将撤销在设置neworder保存点之后执行的所有操作。
• Hg rollback: Undoes the last Mercurial transaction, which is commonly a commit, pull from a remote repository, or a push to this repository.
  hgrollback：撤消最后一个Mercurial事务，通常是commit、对远程存储库的pull或push。