简明英汉词典

twice
[twais]
adv.
两次, 两倍

美国传统词典[双解]

twice
twice
AHD:[twos]
D.J.[twais]
K.K.[twa!s]
adv.(副词)

(1)

In two cases or on two occasions; two times:
两次:在两种情况下,两次:
I rewrote the essay twice.
我把文章修改了两次

(2)

In doubled degree or amount:
两倍地:
twice as many.
两倍之多

语源

(1)

Middle English
中古英语

(2)

from Old English twiga * see dwo-
源自 古英语 twiga *参见 dwo-

现代英汉词典

twice
[twaIs]
adv.
两次;两倍
You've asked me that question twice.
那个问题你已经问过我两次了。
On each plane there are twice many engines as the jet needs.
每架飞机上都装有两套这种喷气机所需要的发动机。

现代英汉综合大辞典

twice
[twais]
adv.

(1)

两倍

(2)

两次
Twice three is six.
二三得六。
He has twice the strength he had.
他比从前加倍强壮了。
M is twice as large as N.
M 等于N的两倍。

继承用法

twice-born
adj.
改过自新的, 重获新生的

twice-graded
adj.
双重分次的

twice-laid
adj.
利用废物做成的, 再生的(用旧料做的东西)

twicer
[`twaIsE(r)]
n.
一事做两遍的人; 做两件事的人

习惯用语

at twice

(1)

(=in twice)分两次

(2)

于第二次

in twice
[口]分两次

once or twice
一两次

think twice about doing sth.
三思而行

twice or thrice
两三次

twice over
两倍(加强语气)

用法词典

twice
中古英语twies<古英语twiges
[七国语言]英汉数学大词典

twice
再次, 两倍

美国传统词典

twice
twice
AHD:[twos]
D.J.[twais]
K.K.[twa!s]
adv.

(1)

In two cases or on two occasions; two times:
I rewrote the essay twice.

(2)

In doubled degree or amount:
twice as many.

语源

(1)

Middle English

(2)

from Old English twiga * see dwo-

英汉化学大词典

twice
adv.两次,两倍于;adj.两倍

英汉海运大词典

twice
两次两倍

基本词义

twice
两次,两倍

英汉计算机大词典

twice
adv.两次(两倍于);adj.两倍

英汉中医大词典

twice
n.两次,两倍

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