adj.(形容词)

1. 双重的，二重的，两重的
2. 双的，两的，二的，成双的
3. 双倍的
4. 二体的
5. 二元的
6. 两部份的
7. 对偶的
8. 复式的，两层的

n.(名词)

1. 双数
2. 双数词，含有双数的词
3. 【语法】双数
4. 【数】对偶
5. 双联
6. 二元

v.(动词)

1. 使双重，使成双

adj.(形容词)

1. [A]两部分的,二体的,二重的 having two parts or aspects; double

Adjective:

1. consisting of or involving two parts or components usually in pairs;

   "an egg with a double yolk"
   "a double (binary) star"
   "double doors"
   "dual controls for pilot and copilot"
   "duple (or double) time consists of two (or a multiple of two) beats to a measure"
   

2. having more than one decidedly dissimilar aspects or qualities;

   "a double (or dual) role for an actor"
   "the office of a clergyman is twofold; public preaching and private influence"
   "every episode has its double and treble meaning"
   

3. a grammatical number category referring to two items or units as opposed to one item (singular) or more than two items (plural);

   "ancient Greek had the dual form but it has merged with the plural form in modern Greek"
   

1.两部分的;双重的;双的
dual means having two parts, functions, or aspects.

e.g. ...hisdual role as head of the party and head of state...
他作为政党领袖和国家元首的双重身份
e.g. Rob may be entitled todual nationality.
罗布或许能拥有双重国籍。

1. dual的解释

1. 对偶：就数学原理,超密加码与量子隐传是两个互为对偶(dual)的概念. 首先假设春娇(Alice)与志明(Bob)是一对相隔甚远的恋人,春娇想把手边的一个单一量子位元「隐形传递」给志明当礼物. 但春娇完全不知道此位元处於何型式的量子态,

2. 对偶的：1635 年笛卡尔 (Rene Descartes) 观察到雪花结晶的为对偶的 (dual) 正多面体, 例如正八面体与正六面体互为对偶, 正二十面体与正十二面动还不是很明白时, 刻卜勒 (Johannes Kepler) 就用模型来说明行星的运动.

3. 二重的：自我意识,乃高于意识,乃是三重的(trinal),而意识乃为二重的(dual). 同一个人的灵乃有两种不同的形式--主体与客体. 上帝三种本质的意识,结合起来,成为一体的时候,就形成一个上帝的意识,......三个位格,便成为一个本体」.

4.

4.dual：diffusing update algorithm; 通过扩散更新算法

She has dual nationality.

她有双重国籍。

His dual role as a composer and a conductor made him very busy.

他作曲家和指挥家的双重身份使他非常繁忙。

The car has dual exhaust pipes.

这车有双排气管。

his dual role as composer and conductor

他兼任作曲家和指挥的双重角色

She has dual nationality (= is a citizen of two different countries) .

她具有双重国籍。

The piece of furniture serves a dual purpose as a cupboard and as a table.

这件家具有两个用途，既作橱柜也作饭桌。

...his dual role as head of the party and head of state...

他作为政党领袖和国家元首的双重身份

Rob may be entitled to dual nationality.

罗布或许能拥有双重国籍。

The Apple Tree; dual personality; pity; chivalry; romantic; bourgeois.

《苹果树》; 两面性; 怜悯; 骑士精神; 浪漫化; 资产阶级.

This committee has a dual function.

这个委员会有双重的功能.

The people's Republic of China does not recognize dual nationality for any Chinese national.

中华人民共和国不承认中国公民具有双重国籍.

With the development of economy, dual economic structure will transform to modern structure.

二元经济结构是发展中国家在工业化过程中的必然现象.

The basic scheme, goal of robustness, and solving approach dual program are introduced.

给出了鲁棒优化技术的框架和目的, 以及实现这个目的的方法之一-对偶规划.

The production and application of high strength hot rolled dual phase sheet steel developed. The.

国外的双相钢研究进展以及生产能力,国内的研究情况及生产现状.

Among the 142 passengers were 66 people from France, many of them with dual nationality.

142名乘客中有66位乘客来自法国, 许多人是双重国籍.

Adopt dual tower methanol wash process.

采用双塔低温甲醇洗.

Output Shaft: dual Output Shaft accessible from both sides of body, motor mounting from both sides.

输出轴: 双输出轴从身体两侧,方便安装电机双方.

This discussion extends that review to a description of dual heads coincidence ( DHC ).

双探头符合线路 ( DHC ) 显像技术的不断成熟和广泛应用,使核医学显像技术在诊断肿瘤方面有了新的发展.

Single: when in dual mode, select SINGLE to change meter back to one full screen meter.

单屏显示: 当在双屏显示模式下, 选择单屏(SINGLE)显示将使仪表从双屏显示返回单屏全屏幕显示.

Holy blades are now dual wieldable.

圣刀现在可以双手佩带了.

The dual carburetor has a float bowl that partly surrounds the carburetor air horn.

双浮子气化器有一个浮子室,它局部环绕着化油器的空气室.

The common arbitation scheme for dual active mode is not very perfect.

双机互备援技术是一种很好的高可用系统设计方案.

The dual PWM Converter is also designed to satisfy the special requirements of the system.

并设计了双PWM变流器以满足系统对变流器的特殊要求.

Disinfection technique of TCCA applied to dual water supply has been investigated.

对三氯异氰尿酸(TCCA)消毒法在管道分质供水中的应用进行了研究.

Her dual culture identities could accepted both by America and China under the given historical background.

其双重的文化身份在当时的特殊历史背景之下同时被中国和美国所排斥.

The airplane had dual controls.

这架飞机有两套操纵装置.

He has dual role as composer and conductor.

他兼作曲家及指挥的双重身分.

his dual role as composer and conductor

他兼任作曲家和指挥的双重角色

用作定语～+ n.

1. He has dual role as director and actor.
   他兼作导演及演员的双重身份。
2. The film star has dual nationality.
   这位电影明星兼有双重国籍。

• dual%20citizenship">dual citizenship双重国籍，双重公民身...
• dual%20carriageway">dual carriageway双线车道
• dual%20track">dual track双声道
• dual_2E">dual.=dynamic u...
• dual-purpose">dual-purpose双重目的的
• dual%20burner">dual burner可用两种燃料的燃烧器...
• dual%20cone">dual cone双纸盆,对偶锥...
• dual%20problem">dual problem成对问题
• dual%20detector">dual detector双向检波器
• dual%20access">dual access双臂取数,双臂存取...
• dual%20economy">dual economy双重经济体制...
• dual%20drive">dual drive双驱动器
• dual%20nationality">dual nationality双重国籍
• dual%20control">dual control对偶控制
• dual%20operation">dual operation对偶运算,双重操作...
• dual%20network">dual network对偶网络,对偶电路,...
• dual%20beam">dual beam双电子束
• dual%20pump">dual pump复式泵,双缸泵...
• dual%20mode">dual mode两种方式,双重方法...
• dual%20property">dual property二象性

• His laugh had a dual function, partly to applaud his jest, partly to cloak his anger.

  出自：F. O

• Everyone..holds dual citizenship in the kingdom of the well and in the kingdom of the sick.

  出自：S. Sontag

• ☆ 16世纪进入英语，直接源自拉丁语的dualis，意为双的，二重的。