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。
• 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。
• Just why high-fat diets might affect the brain and how exercise undoes the damage is not yet clear.
  为什么高脂饮食损伤大脑而运动又能防御这种损伤，原因还不清楚。
• 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。
• 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 backout CHANGESET: Undoes a specific changeset and creates a changeset that undoes that changeset.
  hgbackoutCHANGESET：撤消特定的更改集并创建撤消此更改集的更改集。
• Even though they can subsequently be un-done ( known as reverting), both the changes and the replacement code that undoes those changes are a permanent part of project history.
  即使之后可以取消（称为还原），但这些更改和取消这些更改的替换代码也都成为项目历史不变的一部分。
• ASCII characters to indicate carriage return or tab or backspace; typed by depressing a key and the control key at the same time. When a user mistypes, the Backspace key undoes the erroneous characters.
  表示回车、退格或制表的ASCII字符；同时按住一个键和control键可以打出来。当用户输入错误时，可以按退格键撤销错误的字符。
• Although one hot fudge sundae won't cause significant weight gain, persistent stress could lead to a pattern of binge or comfort eating that undoes previous weight loss.
  偶尔小小贪嘴一下不会引起体重显著增加，但是持续的应激会导致习惯性地耽于美食，放开食量，结果减肥大业前功尽弃。
• The scandal undoes his fame.
  丑闻把他的名声坏了。