简明英汉词典

undo
[5Qn5du:]
vt.
解开, 松开
v.

(1)

取消

(2)

撤消

美国传统词典[双解]

undo
un.do
AHD:[?n-d?“]
D.J.[(n6du8]
K.K.[(n6du]
v.(动词)
un.did[-d1d“] un.done[-d?n“] un.do.ing[-d?“1ng] un.does[-d?z“]
v.tr.(及物动词)

(1)

To reverse or erase; annul:
逆转或清除;取消:
impossible to undo the suffering caused by the war.
不可能清除战争引起的痛苦

(2)

To untie, disassemble, or loosen:
解开,拆卸,松开:
undo a shoelace.
解开鞋带

(3)

To open (a parcel, for example); unwrap.
打开(例如包裹);解开

(4)

To cause the ruin or downfall of; destroy.
毁坏,破坏,毁灭:引起毁坏或衰败;损坏

(5)

To throw into confusion; unsettle.
使不安:使陷入混乱;动摇

(6)

Obsolete To solve or interpret; unravel.
【废语】 解决或解释;阐明
v.intr.(不及物动词)
To come open or unfastened.
打开或松开

继承用法

undoer
n.(名词)

现代英汉词典

undo
[Qn5du:]
vt.
undid, undone, undoing

(1)

解开;打开;松开
She undid the string round the parcel.
她解开了绕在包裹上的绳子。
His buttons were undone.
他的钮扣被解开了。

(2)

取消,废除

(3)

破坏,毁坏
In 5 minutes he undid my whole day's work.
他五分钟就把我花一整天做成的事给毁坏了。

现代英汉综合大辞典

undo
[5Qn5du:]
vt.
(-did[-5did]; -done [-dQn]; 第三人称单数现在式 -does [-5dQz])

(1)

解开; 拆去; 放松; 脱(衣服等)

(2)

废除; 使复原, 使失效; 使复旧

(3)

[古]解(谜等); 说明

(4)

使失效; 破坏; 糟蹋; 使破落

(5)

扰乱, 使不安

(6)

勾引; 诱奸
Please undo the package.
请解开这包裹。
His pride will undo him some day.
他的傲慢总有一天会毁了他。

词性变化

undo
[5Qn5du:]
vi.
打开, 开

继承用法

undoable
[9Qn`dU:Ebl]
adj.

undoer
n.

undoing
[Qn5du:IN]
n.

习惯用语

What is done cannot be undone.
[谚]覆水难收(事已定局, 无可挽回)。

用法词典

undo
un- 非+do 做

英文相关词典

undo
abolish    destroy    disassemble    dismantle    spoil    take apart    unfasten    untie    wreck    

[七国语言]英汉信息大词典

undo
返回, 回送

美国传统词典

undo
un.do
AHD:[?n-d?“]
D.J.[(n6du8]
K.K.[(n6du]
v.
un.did[-d1d“] un.done[-d?n“] un.do.ing[-d?“1ng] un.does[-d?z“]
v.tr.

(1)

To reverse or erase; annul:
impossible to undo the suffering caused by the war.

(2)

To untie, disassemble, or loosen:
undo a shoelace.

(3)

To open (a parcel, for example); unwrap.

(4)

To cause the ruin or downfall of; destroy.

(5)

To throw into confusion; unsettle.

(6)

Obsolete To solve or interpret; unravel.
v.intr.
To come open or unfastened.

继承用法

undoer
n.

[名词委审定]英汉计算机名词(第二版, 2002)

undo
撤销还原

朗文英汉综合电脑词典

undo
取消,废除,撤消,作废;【微软】悔牌

英汉法学大词典

undo
v.消除

英汉航海大词典

undo
n.取消,解开

英汉化学大词典

undo
vt.拆开,脱开,脱去

英汉经贸大词典

undo
n.取消,解开,使失效

英汉计算机大词典

undo
vt.拆开(脱开,脱去

英汉机械大词典

undo
n.拆开

英汉水利大词典

undo
n.拆开,解开,打开

英汉造纸大词典

undo
n.拆开

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