英 [ˈdʌblɪŋ] 美 [ˈdʌblɪŋ]
n. 加倍；并线；折回；防护板；衬里
v. 使加倍；使成双（double 的 ing 形式）；绕过；握紧
adj. 双重的；折叠的
double /ˈdʌbəl/ CET4 TEM4 [ doubling doubled doubles ]
形容词 You use double to indicate that something includes or is made of two things of the same kind. 双的
...a pair of double doors into the room from the new entrance hall.
…一道从新门廊进入房间的双扇门。
形容词 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
...an extremely nasty double murder.
…一起极残忍的双人谋杀案。
形容词 You use double to describe something which is twice the normal size or can hold twice the normal quantity of something. 双倍的
...a double helping of ice cream.
…双份冰激凌。
形容词 A double room is a room intended for two people, usually a couple, to stay or live in. 双人的
...bed and breakfast for $180 for two people in a double room.
…给两个人共用一个双人间的价格为$180的住宿加早餐。
可数名词 Double is also a noun. 双人房间
The Great Western Hotel is ideal, costing around 90 a night for a double.
大西酒店是理想的，双人房间每晚约£90。
形容词 A double bed is a bed that is wide enough for two people to sleep in. 双人的
One bedroom had a double bed and the other had single beds for the boys.
一间卧室里摆放了一张双人床，另一间则放着男孩们的几张单人床。
形容词 You use double to describe a drink that is twice the normal measure. (酒类饮料) 双份的
He was drinking his double whisky too fast and scowling.
他大口喝着双份威士忌，双眉紧皱。
可数名词 Double is also a noun. 双份酒类饮料
"Give me a whisky," Debilly said to Francis. "Make it a double."
“给我来杯威士忌，”德比利对弗朗西斯说。“要双份的。”
前置限定词 If something is double the amount or size of another thing, it is twice as large. 双倍的
The offer was to start a new research laboratory at double the salary he was then getting.
提议当时是他创办一个新实验室拿双倍工资。
代词 Double is also a pronoun. 两倍
On average doctors write just over seven prescriptions each year per patient; in Germany it is double.
一个医生平均一年仅为每个病人开大约七个处方；而德国是这个数字的两倍。
及物动词/不及物动词 When something doubles or when you double it, it becomes twice as great in number, amount, or size. 使加倍; 翻倍
The number of managers must double to 100 within 3 years.
3年之内管理人员的数量要翻倍，达到100名。
不及物动词 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
Lots of homes in town double as businesses.
许多市区的住房还兼作商铺。
动词词组 Double up means the same as . 兼职; 兼作 (同)(double)
The lids of the casserole dishes are designed to double up as baking dishes.
这些砂锅盖子的设计使它们可以兼作烤盘。
可数名词 If you refer to someone as a person's double, you mean that they look exactly like them. 一模一样的人
Your mother sees you as her double.
你母亲把你看成是她的翻版。
不可数名词 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
In the doubles, the pair beat Hungary's Renata Csay and Kornelia Szanda.
在双打比赛中，那对选手战胜了匈牙利的雷纳塔·赛伊和科尼利娅·萨恩达。
习语 If you do something on the double, you do it very quickly or immediately. 快速地
I need a copy of the police report on the double.
我急需一份警方报告。
习语 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
I was bent double in agony.
我痛苦地弯下了腰。
习语 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
For 35 minutes I was walking around in a daze. I was dizzy, seeing double.
长达35分钟我茫然地走着。我头晕目眩，看东西有重影。
in double figures→seefigure
increase by a factor of two
doubling with a computer took no time at all
raising the stakes in a card game by a factor of 2
同义词： double
加倍-引用次数：139
Once ultraviolet radiation couldn’t induce the doubling of chromosome in root tip cell and couldn’t reduce the minimum effective induction concentration of colchicine.
单纯的紫外辐射不能诱导根尖膨大细胞加倍,不能降低秋水仙素的最低有效诱导浓度。
(花)重瓣的，双的
加倍-引用次数：8
But not all measures can satisfy doubling condition,we remark that dμ(x) = |x|~αdx is a doubling measure whenα> -n ,but dμ(x) = e~(c|x|)dx, c≠0 is not.
但并不是所有的测度都满足加倍条件，我们注意到当α＞-n时，dμ(x)=|x|~αdx是一个加倍测度，但dμ(x)=e~(c|x|)dx，c≠0却不是。
参考来源关于Hardy
双(重)的，双(倍)的，二重的
重合；夹胶
给旧木船船身加新木板(或舱内衬板)
复板；上下节桅搭接段
复式下注，双赌法(对当天头两次赛马的优胜者打赌)(=daily double)
二垒打
金色环；金色环的投中
双启应轮唱颂歌节日
特技替身演员
(欧洲16、17世纪音乐中的)装饰性变奏
(某个演奏者的)兼奏
(在高或低八度上)重复；(在同一音阶上)重复
兼奏(on)：
并合
并线
重叠印(故障)
(尤指军队)跑步前进：
... doublingyard把管子焊接成双接口管段的场地 doubling加倍；双重；重合；再蒸馏；防护板；并线 doublyplunginganticline双倾伏背斜 ...
... doublingyard把管子焊接成双接口管段的场地 doubling加倍；双重；重合；再蒸馏；防护板；并线 doublyplunginganticline双倾伏背斜 ...
... doublingyard把管子焊接成双接口管段的场地 doubling加倍；双重；重合；再蒸馏；防护板；并线 doublyplunginganticline双倾伏背斜 ...
折叠的(doubling), 此释义来源于网络辞典。
加倍；并线；折回；防护板；衬里
使加倍；使成双（double的ing形式）；绕过；握紧
Doubling the frequency of logical operations inside a microprocessor doubles the heat output.
微处理器内部逻辑操作的频率加倍，产生的热量也加倍。
In the US, studies have shown that doubling the size of a road can simply double the traffic, taking us back to the starting point.
研究表明，在美国，将道路的规模扩大一倍，只会使交通量增加一倍，这样我们又回到了事情的起点。
Losing a job is hurting: you don't skip down to the job centre with a song in your heart, delighted at the prospect of doubling your income from the generous state.
失去一份工作是痛苦的：你不会在心里哼着歌蹦蹦跳跳地去就业中心，为你能从这个慷慨的国家获得双倍收入而高兴。
This is on top of the 38,000 that are already there, taking into account a doubling over the past two years,".
VOA : standard.2009.12.03
We've seen almost a doubling in the price of the average home in the United States.
我们看到美国平均房价,几乎翻了一翻
金融市场课程节选 : 耶鲁公开课
But they can't deal with a tripling, even more than a doubling of rent.
但他们没办法承受三倍的租金，甚至无法承受多于两倍的租金。
SpeakingMax英语口语达人 : 纽约的负面变化
Despite a doubling of its gross domestic product in the past five years, Sri Lanka still requires foreign aid and loans.
VOA : standard.2009.11.09
Farmlink works with 125 local farmers with the aim of doubling pepper production over the next five years.
VOA : standard.2009.04.16
The global demand for meat is growing, with China more than doubling its consumption per person since 1985.
BBC: MPs urge UK to eat less meat to help global food supplies
Fognini showed off his array of spectacular shots, nearly doubling Nadal's total of winners.
The company's stock has bounced back, more than doubling in three years to a recent 70.