dual

英['dju:əl]美['du:əl]

adj.
1.[作定语]两部分的，二体的，二重的，双的

副　词：du'ally

同：	[a.] double, duple, threefold, three-fold

Dual executive director: Executive director of both the World Bank and the International Monetary Fund.
兼任执行董事:同时担任世界银行和国际货币基金组织的执行董事。收藏
The delta-winged Columbia, before reaching the orbit, jettisoned its dual booster rockets two minutes into flight.
三角翼的哥伦比亚号航天飞机在进入轨道前，起飞两分钟就抛下其两个助推火箭。收藏
In 1867 the so-called "Compromise" created the Dual Monarchy of Austria-Hungary, dismembered after the first World War
1867年，根据所谓“协约”建立了奥地利--匈牙利二元君主国，第一次世界大战后解体。收藏
Do you suppose it is beyond us to produce a dual system of astronomy?
难道你以为我们不能创造一种双重的天文学体系吗？收藏
A dual probe moisture sensing system shall be provided to detect the entrance of moisture and provide an alarm.
配置一对探头的潮气感应系统应该具有察觉潮气侵入并发出警报的功能。收藏

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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
[同] double, dual, duple
having more than one decidedly dissimilar aspects or qualities
- a double (or dual) role for an actor
- the office of a clergyman is twofold; go public preaching and private influence
- every episode has its double and treble meaning
[同] double, dual, threefold, three-fold, treble, twofold, two-fold

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