double
英 [ˈdʌbl] 美 [ˈdʌbəl]

adj.

双的；两倍的；两面派的；双人用的

vt.

使加倍；把…对折；重复；

vi.

加倍，加倍努力；快步走；

adv.

两倍地；双重地；

n.

两倍；双精度型；

变形

复数：doubles过去式：doubled过去分词：doubled现在分词：doubling第三人称单数：doubles

双语释义

adj.(形容词)

1. 双的,双重的 consisting of two similar or combined parts
2. 供两人用的,双人的 made for two people
3. 两面派的,虚伪的 deceiving; seeming to be one thing while actually being another

n.(名词)

1. [U]两倍,双份 sth that is twice the size, quantity value, or strength of sth else

v.(动词)

1. vt. & vi. 把…对折,折叠 fold in half
2. vt. & vi. 是…的两倍,(使)加倍 make or become twice as great or as many
3. vt. & vi. 兼任,兼作 have a second use, job or purpose
4. vi. 折回,掉头 turn back

英英释义

double[ 'dʌbl ]

• n.
  • a base hit on which the batter stops safely at second base

    "he hit a double to deep centerfield"

    同义词：two-base hittwo-baggertwo-baser

  • a stand-in for movie stars to perform dangerous stunts

    "his first job in Hollywood was as a double for Clark Gable"

    同义词：stunt manstunt woman

  • someone who closely resembles a famous person (especially an actor)

    "he could be Gingrich's double"

    同义词：imagelook-alike

  • a quantity that is twice as great as another

    "36 is the double of 18"

  • raising the stakes in a card game by a factor of 2

    "I decided his double was a bluff"

    同义词：doubling

• v.
  • increase twofold

    "The population doubled within 50 years"

    同义词：duplicate

  • hit a two-base hit
  • bend over or curl up, usually with laughter or pain

    "He doubled and vomited violently"

    同义词：double overdouble up

  • do double duty; serve two purposes or have two functions

    "She doubles as his wife and secretary"

  • bridge: make a demand for (a card or suit)
  • make or do or perform again

    同义词：duplicatereduplicaterepeatreplicate

• adj.
  • having more than one decidedly dissimilar aspects or qualities

    "a double (or dual) role for an actor"; "every episode has its double and treble meaning"

    同义词：dualtwofoldtwo-foldtreblethreefoldthree-fold

  • consisting of or involving two parts or components usually in pairs

    "an egg with a double yolk"; "a double (binary) star"; "double doors"; "duple (or double) time consists of two (or a multiple of two) beats to a measure"

    同义词：dualduple

  • twice as great or many

    "ate a double portion"; "the dose is doubled"

    同义词：doubledtwofoldtwo-fold

  • used of flowers having more than the usual number of petals in crowded or overlapping arrangements

    "double chrysanthemums have many rows of petals and are usually spherical or hemispherical"

  • used of homologous chromosomes associated in pairs in synapsis

    同义词：bivalent

  • large enough for two

    "a double bed"; "a double room"

  • having two meanings with intent to deceive

    "a sly double meaning"

    同义词：forked

• adv.
  • downward and forward

    "he was bent double with pain"

  • two together

    "some people sleep better double"

  • to double the degree

    "his eyes were double bright"

    同义词：doublytwice

词汇搭配

用作动词 (v.)～+名词

• double the amount使数额加一倍
• double a slice of bread把一片面包对折

～+副词

• double along弯得低低的,全副武装
• double back把…对折,循原路折回
• double the map back将地图对折
• double in向内折叠
• double over折起,(使)弯下身子
• double sb over(使)某人弯下身
• double over the edge把边折起来
• double up折起,弯〔曲〕,与别人同住一室

～+介词

• double as兼作,兼演
• double as an auditorium兼作礼堂
• double as secretary and receptionist兼作秘书和招待员
• double for代替(某人)
• double in brass同时做两份工作
• double in number在数量上翻一番
• double in value在价值上翻一番
• double on〔upon〕迂回,突然袭击
• double on one's steps走回头路
• double upon the enemy突然袭击敌人

词组短语

double layer双层

double room双人房

double deck n. 楼中楼；双层甲板

double star双星（紧密相连的二颗星，借望远镜始可分辨者）

double bed双人床

on the double快速地

double effect双效；双重效果；双重影响

double side双边的；双面板；双面材质

double bond双键

double taxation[经]双重征税；[经]重复课税

double click双击；双击鼠标

double helix[生化]双螺旋

double track双声道，双声轨（录音磁带）

double line双线（线路）；二重线；隔行

double wall双重壁；双层墙

double loop双箕；双环路

double decomposition复分解

see double看成重影

double frequency倍频，双频；双频率的

double ninth festival重阳节

更多收起词组短语

双语例句

用作形容词(adj.)

1. The date had a double significance.
   那个日子有双重意义。
2. This machine serves a double purpose.
   这部机器有双重用途。
3. The egg has a double yolk.
   这只蛋双黄。
4. He was so fat that he had a double chin.
   他胖得有双下巴了。
5. You can't park on a double yellow line.
   有双黄线处不准停车。
6. I'll give you double pay for working overtime.
   你加班我付你双倍工钱。
7. The output is double that of last year.
   产量比去年增加一倍。
8. Shard joy is a double joy and shard sorrow is half a sorrow.
   分享快乐会变成双倍的快乐,分享悲伤会减半。

用作动词(v.)

1. I think we can double our profits in one month.
   我认为我们可以在一个月内把利润翻一番。
2. The modern equipment enables them to double their production.
   现代化的设备使他们能把产量翻倍。
3. If you should be off guard,you would double the loss.
   如果你粗心大意，你一定会加倍损失。
4. If you double five， you make ten.
   五加倍就是十。
5. The measures will enable us to double our output of bicycles.
   这些措施能使我们的自行车产量加倍。

用作名词(n.)

1. If you buy a new bicycle, it will cost more than double.
   如果你买新的自行车，价格要贵一倍多。
2. I ordered the coffee in double before you come.
   你来之前我点了双份咖啡。

权威例句

A DNA test to sex most birds
Potent and specific genetic interference by double-stranded RNA in Caenorhabditis elegans.
Potent and specific genetic interference by double-stranded RNA in Caenorhabditis elegans
Transmission dynamics of heritable silencing induced by double-stranded RNA in Caenorhabditis elegans.
Recognition of double-stranded RNA and activation of NF-kappaB by Toll-like receptor 3.
Clozapine for the treatment-resistant schizophrenic. A double-blind comparison with chlorpromazine
A randomized, double-blind, placebo-controlled, phase II study comparing the tolerability and efficacy of ipilimumab administered wi...
DNA double-stranded breaks induce histone H2AX phosphorylation on serine 139.
RNAi: double-stranded RNA directs the ATP-dependent cleavage of mRNA at 21 to 23 nucleotide intervals.
The RNA helicase RIG-I has an essential function in double-stranded RNA-induced innate antiviral responses