undo
undo是什么意思,undo怎么读 语音:
英音 [ʌn'du:]
美音 [ʌnˈdu]
- 基本解释
vi. 撤销
- 速记技巧
- 变化形式
过去式: undid
过去分词: undone
现在分词: undoing
易混淆的单词: UNDOUndo
- 中文词源
undo 打开
un-, 使相反,do, 做。即把做好的解开,打开。
- 双语例句
用作动词(v.)
- Would you please undo this knot for me?
你能不能帮我把这个结解开? - 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。 - To return a database to its state as of the last committed change, i.e., to undo recent uncommitted changes.
使一个数据库返回到它上次已确认的改变之后的状态,即取消最近的尚未确认的变动。 - A compensating transaction means that a new transaction will undo the effects of previous transactions.
补偿事务的意思是一个新事物会用于取消前一个事务的所有效果。
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