undo
英 [ʌnˈduː]
美 [ʌnˈduː]
v. 打开; 解开; 拆开; 消除,取消,废止(某事的影响); 打败; 挫败
过去分词:undone 过去式:undid 现在分词:undoing 第三人称单数:undoes
高考CET4CET6考研TOEFLIELTSTEM4TEM8计算机
Oxford 3000 / Collins.1 / BNC.6417 / COCA.6632
牛津词典
verb
- 打开;解开;拆开
to open sth that is fastened, tied or wrapped- to undo a button/knot/zip, etc.
解开纽扣、解开绳结、拉开拉锁等 - to undo a jacket/shirt, etc.
解开上衣、衬衫等 - I undid the package and took out the books.
我打开包裹取出书来。
- to undo a button/knot/zip, etc.
- 消除,取消,废止(某事的影响)
to cancel the effect of sth- He undid most of the good work of the previous manager.
他把前任经理的大部分功绩都毁掉了。 - It's not too late to try and undo some of the damage .
想办法补救部分损失还为时不晚。 - UNDO (= a command on a computer that cancels the previous action)
撤销(计算机的还原指令)
- He undid most of the good work of the previous manager.
- 打败;挫败
to make sb/sth fail- The team was undone by the speed and strength of their opponents.
这个队被对手的速度和体力打败了。
- The team was undone by the speed and strength of their opponents.
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.- I managed secretly to undo a corner of the parcel...
我悄悄地设法解开了包裹的一角。 - 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。 - 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。
- I managed secretly to undo a corner of the parcel...
- VERB 撤销;抵消;消除
Toundosomething that has been done means to reverse its effect.- 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。 - 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。 - 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。
- A heavy-handed approach from the police could undo that good impression...
- VERB 破坏;毁掉
If a person, organization, or planis undone bysomething, that thing causes their failure.- They were undone by a goal from John Barnes...
约翰·巴恩斯的一粒进球使他们落败。 - 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。
- They were undone by a goal from John Barnes...
- See also:undoingundone
英英释义
verb
- remove the outer cover or wrapping of
- Let's unwrap the gifts!
- undo the parcel
- cause to become loose
- undo the shoelace
- untie the knot
- loosen the necktie
- cancel, annul, or reverse an action or its effect
- I wish I could undo my actions
- deprive of certain characteristics
- cause the ruin or downfall of
- A single mistake undid the President and he had to resign
双语例句
- You can undo the applied filter from the context menu or from the drop-down menu.
您可以从内容菜单或者下拉菜单中取消应用的过滤器。 - You cannot undo or redo a folder action while the folder is loading.
在装入文件夹期间无法复原或重做一个文件夹操作。 - Use Ctrl-Z or undo on the edit menu to undo your changes.
使用ctrl-z或“编辑”菜单中的“撤消”来撤消所做的更改。 - If I could undo what I did, I would.
如果我改变过去,我会的。 - 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。 - He is choking, undo him.
他快窒息了,把他的衣服解开。 - If you want to repair the wheels you just undo the four nuts.
如果你想修理轮子,只需拧开这4个螺母就行了。 - Once the damage is done, even modern surgery can't undo it entirely.
伤害一旦造成,即使是现代外科手术也无法将其完全消除。 - The undo command change to can not undo on the menu if you cannot reverse your last action.
如果不能退回最后一个操作,撤消命令会变化到菜单上的不能撤消命令。 - If the database was shut down regularly, recovery skips the redo and undo phases.
如果数据库定期关闭,恢复将跳过重做和撤消两个阶段。