dual
- adj.双的;双重的;二重的;两部分的
- n.对偶;双数
dualThese adjectives are frequently used with the following nouns.这两个形容词常与下列名词连用：
double ~ |
dual ~ |
|---|---|
bed |
purpose |
doors |
function |
figures |
role |
standards |
approach |
thickness |
citizenship |
Dual describes something that has two parts, uses or aspects.dual用于有两个部分、两种用途或两个方面的事物。
Double can be used with a similar meaning, but when it is used to describe something that has two parts, the two parts are usually the same or very similar.double具有相似的意思，但所描述事物的两个部分通常是相同或相似的。
Double , but not dual , can describe something that is made for two people or things, or is twice as big as usual.指供给两人或两事物的东西或较平常大一倍的东西用double，不用dual。
adj
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1
- 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
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2
- 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
- Synonym: double duple
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3
- having more than one decidedly dissimilar aspects or qualities;public preaching and private influence"- R.W.Emerson
- a double (or dual) role for an actor
- the office of a clergyman is twofol
- every episode has its double and treble meaning"-Frederick Harriso
- Synonym: double twofold two-fold treble threefold three-fold
数据来源：WordNet
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Its influence upon development is dual .
城乡差别对发展的影响是二重的。
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dual The training airplane has dual controls , one set for the learner and one for the teacher .
adj.二重的；两层的教练机有两套控制系统，一套为学生而设，另一套为教师而设。
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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。
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She has dual nationality .
她具有双重国籍。
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Rob may be entitled to dual nationality .
罗布或许能拥有双重国籍。
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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。
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The airplane had dual controls .
这架飞机有两套操纵装置。
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He has dual role as director and actor .
他兼作导演及演员的双重身份。
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But all these concepts are massively expensive , require safety certification standards for road and air , need dual controls , involve complex folding wings and propellers , and have to be flown from air-strips .
但要实现所有这些概念花销巨大，需要陆上和空中的安全认证标准，需要双重控制，需要复杂的折叠机翼和螺旋桨，还得从飞机跑道起飞。
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He has dual role as composer and conductor .
他兼作曲家及指挥的双重身分。
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I would offer a caveat for those who want to join me in the dual calling .
为防止发生误解，我想对那些想要步我后尘的人提出警告
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While the domestic market is key to the new development paradigm , " dual circulation " is by no means a closed domestic loop .
OPENCYCLE开放的双循环尽管国内市场对新发展格局很关键，但“双循环”绝对不是封闭的国内循环。
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The " dual circulation " development paradigm for China 's development in the next five to 15 years , which is under review at the " two sessions . "
今年两会期间审议的以国内大循环为主体、国内国际双循环相互促进的“双循环”发展格局将是中国未来5到15年发展蓝图的指导理念。
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China is pushing a " dual circulation " development pattern to sustain growth in the coming years , building up strength in both domestic demand and foreign trade to meet challenges in a new development stage .
为了迎接新发展阶段的挑战，中国将推动“双循环”发展模式，从而在未来数年保持经济增长，积蓄内需和外贸的实力。
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Study of Dual - phase Heat Treatment for High Strength Structure Steel
高强度结构钢复相热处理工艺研究
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Digital intelligent control strategy for a dual power supply system
双供电电源系统数字式智能控制策略
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Research on the Model and Algorithm for Dual Assignment Problems
双层指派模型及算法
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Dual mixer time difference automatic measurement system and its application
双混频时差自动测量系统及其应用
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The progress of technology has dual effects on employment .
技术进步对就业的影响是双重的。
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Dual axis small angle measurement instrument based on track signal processing
锁相检测式二维小角度测量装置
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Software development projects must satisfy a dual purpose for your company .
软件开发项目必须满足双重目标。
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The Research and Application of Dual Frequency Signal Generator
程控双频调相信号发生器的研制及应用
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Dynamic Modeling and Simulation of a Dual Clutch Transmission System
双离合器自动变速系统动力学建模及仿真研究
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Dualistic Structure and Dual Nature of the Responsibility System of Economic Law
经济法责任体系的二元结构及二重性
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Dual digital display shows the actual temperature and the setting temperature .
双数码管直接显示实测温度和设定温度。
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Design of Dual Net Card System Based on Nios ⅱ
基于NiosⅡ的双网卡系统设计
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Dual Redundancy and 2 / 3 Voting System for PLC Control System
PLC控制系统中的双重冗余与2/3表决
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The dual pump and dual circuit open hydraulic system ;
双泵双回路开式液压系统；
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This paper proposes dual rate model .
本文提出的二元税率模式。
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Dual arm Free flying Space Robot Autonomous Control System Simulation
双臂自由飞行空间机器人自主控制系统仿真