undo
英 [ʌn'duː]
美[ʌn'du]
- vt. 取消；解开；破坏；扰乱
- vi. 撤消
词态变化
第三人称单数: undoes;过去式: undid;过去分词: undone;现在分词: undoing;
中文词源
undo 打开
un-, 使相反，do, 做。即把做好的解开，打开。
英英释意
- 1. cancel, annul, or reverse an action or its effect;
- "I wish I could undo my actions"
- 2. deprive of certain characteristics
- 3. cause the ruin or downfall of;
- "A single mistake undid the President and he had to resign"
- 4. cause to become loose;
- "undo the shoelace"
- "untie the knot"
- "loosen the necktie"
- 5. remove the outer cover or wrapping of;
- "Let's unwrap the gifts!"
- "undo the parcel"
英文词源
- undo (v.)
- Old English undon "to unfasten and open" (a window or door), "to unfasten by releasing from a fixed position; to cancel, discharge, abrogate, reverse what has been done, put back in a former condition; bring to ruin, destroy," from un- (2) "opposite of" + do (v.). Related: Undone; undoing.
考试真题
- Perhaps with the tools of this new technological revolution, we will be able to undo some of the damage done to the natural world by the last one—industrialization.
2019年6月六级真题（第一套）阅读 Section C
- That suggests that catch - up sleep may undo some but not all of the damage that sleep 32 deprivation causes, which is encouraging, given how many adults don't get the hours they need each night.
2015年12月六级真题（第二套）阅读 Section A
- This might sound small, but to undo the effects of such a decrease a candidate would need 30 more GMAT points than would otherwise have been necessary.
2013年考研真题（英语一）完形填空 Section Ⅰ
实用场景例句
- to undo a button/knot/zip, etc.
- 解开纽扣、解开绳结、拉开拉锁等
牛津词典
- to undo a jacket/shirt, etc.
- 解开上衣、衬衫等
牛津词典
- I undid the package and took out the books.
- 我打开包裹取出书来。
牛津词典
- 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。
牛津词典
- 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。
牛津词典
- UNDO (= a command on a computer that cancels the previous action)
- 撤销（计算机的还原指令）
牛津词典
- 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。
牛津词典
- I managed secretly to undo a corner of the parcel...
- 我悄悄地设法解开了包裹的一角。
柯林斯高阶英语词典
- 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。
柯林斯高阶英语词典
- 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。
柯林斯高阶英语词典
- 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。
柯林斯高阶英语词典
- They were undone by a goal from John Barnes...
- 约翰·巴恩斯的一粒进球使他们落败。
柯林斯高阶英语词典
- 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。
柯林斯高阶英语词典
- Nothing could ever undo the wrong or cure the pain that Morris had inflicted on her.
- 没有任何东西能为她洗雪莫里斯强加于她的冤枉或治愈莫里斯遗留给她的创痛.
辞典例句
- When used as comparison functions, Undo and Redo are really one function and not two.
- 在使用比较功能时, 撤销和恢复实际上是一个功能,而不是两个.
About Face 3交互设计精髓
- We cannot undo the past.
- 往事不能挽回.
辞典例句
- The ATT ( with undo logs ) and the dirty page table are also stored with each checkpoint.
- ATT ( 带有UNDO日志 ) 和脏页表同样保存在每个检查点.
期刊摘选
- To undo this confusion is the purpose of Yoga.
- 瑜珈的目的就是解除这个混淆.
期刊摘选
- You do and undo at every step.
- 你每一步伐都在建造和拆卸.
期刊摘选
- As a computational facility, Undo has no merit.
- 作为计算机的一项功能, 撤销没有什么优点.
About Face 3交互设计精髓
- I wish I could undo my actions.
- 我希望取消我原来的行为.
期刊摘选
- Mars sought to bring Vulcan to Heaven by force that he might undo his trickery.
- 马尔斯想凭武力把伏尔甘拖到天府,逼他解除阴谋.
辞典例句
- With customs we live well, but laws undo us.
- 风俗使我们的生活美满, 法律却破坏我们的美满生活.
期刊摘选
- The undo engine tracks transactions and creates a single undo unit that encompasses a transaction.
- 撤消引擎跟踪事务,并创建包含一个事务的单个撤消单元.
期刊摘选
- What if're making a mistake can't undo?
- 如果我们犯的错是不能再亡羊补牢的又怎么办?
期刊摘选
- His pride will undo him some day.
- 他的傲慢总有一天会毁了他.
《现代英汉综合大词典》
- Undoes the last action or a sequence of actions, which are displayed in the Undo list.
- 撤消上一个操作或者一系列操作, 这些操作显示在“撤消”列表中.
期刊摘选