double是一个英语单词，主要用作为形容词、副词、名词、动词和代词，作形容词时译为“两倍的，双的；双重的”，作副词时译为“两倍地”，作动词时译为“加倍；对折；重复”，作名词时译为“两倍，两倍量”，作代词时译为“双倍数（或量）”等。

英 [ˈdʌb(ə)l] 美 [ˈdʌb(ə)l]

adj. 两倍的，双的；供两人用的；双重的；（花）重瓣的；（多米诺骨牌）两边点数相同的；低八度的

adv. 两倍地

v. 加倍；对折；击出二垒安打；兼任；握紧；兼奏，重复（一个音符）

n. 两倍，两倍量；酷似的人；替身演员；卧室；双打；双料冠军；一杯双份的烈酒；（掷镖游戏中的）得双倍分的一掷；（掷骰子游戏中的）两骰子点数相同的一掷；（赛马中的）复式下注；（棒球比赛中的）二垒打

det. 是……两倍

pron. 双倍数（或量）

【名】 （Double）（美）杜布勒（人名）

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

柯林斯英汉双解大词典

double /ˈdʌbəl/ CET4 TEM4 ( doubling, doubled, doubles )

1.ADJ You use double to indicate that something includes or is made of two things of the same kind. 双的 [ADJ n]

2.ADJ You use double before a singular noun to refer to two things of the same type that occur together, or that are connected in some way. 成对的 [ADJ n]

3.ADJ You use double to describe something which is twice the normal size or can hold twice the normal quantity of something. 双倍的

4.ADJ A double room is a room intended for two people, usually a couple, to stay or live in. 双人的

5.N-COUNT Double is also a noun. 双人房间

6.ADJ A double bed is a bed that is wide enough for two people to sleep in. 双人的 [ADJ n]

7.ADJ You use double to describe a drink that is twice the normal measure. (酒类饮料) 双份的 [ADJ n]

8.N-COUNT Double is also a noun. 双份酒类饮料

9.PREDET If something is double the amount or size of another thing, it is twice as large. 双倍的 [PREDET 'the' n]

10.PRON Double is also a pronoun. 两倍

11.V-T/V-I When something doubles or when you double it, it becomes twice as great in number, amount, or size. 使加倍; 翻倍

12.V-I If a person or thing doubles as someone or something else, they have a second job or purpose as well as their main one. 兼职; 兼作

13.PHRASAL VERB Double up means the same as . 兼职; 兼作 (同)(double)

14.N-COUNT If you refer to someone as a person's double, you mean that they look exactly like them. 一模一样的人

15.N-UNCOUNT In tennis or badminton, when people play doubles, two teams consisting of two players on each team play against each other on the same court. 双打

16.PHRASE If you do something on the double, you do it very quickly or immediately. 快速地 [非正式]

17.PHRASE If you are bent double, the top half of your body is bent downward so that your head is close to your knees. 弯腰的

18.PHRASE If you are seeing double, there is something wrong with your eyes, and you can see two images instead of one. 看到重影

19.in double figures →see figure

double layer 双层

double room 双人房

double deck 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