dual

英 [ˈdjuːəl]

美 [ˈduːəl]

adj.  两部分的; 双重的; 双的

复数：duals　

TOEFLIELTSGRETEM8

Collins.2 / BNC.5018 / COCA.5602

牛津词典

adj.

• 两部分的；双重的；双的
  having two parts or aspects
  1. his dual role as composer and conductor
     他兼任作曲家和指挥的双重角色
  2. She has dual nationality (= is a citizen of two different countries) .
     她具有双重国籍。
  3. 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。

柯林斯词典

• ADJ 两部分的;双重的;双的
  Dualmeans having two parts, functions, or aspects.
  1. ...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
  2. Rob may be entitled to dual nationality.
     罗布或许能拥有双重国籍。

双语例句

• He has dual role as director and actor.
  他兼作导演及演员的双重身份。
• Track and field sports have dual features of competition and body building.
  田径运动具有竞技性和健身性双重属性。
• A high performance measurement of initial phase via a Dual Interpolated DFT method based on error information is presented.
  提出了一种基于误差知识的二重插值DFT方法用于高精度时钟初相测量。
• The processing procedures are introduced, and the method of using dual indexed table is presented.
  介绍了报警事件的处理过程，阐述了双索引表的使用方法。
• The structure of knowledge base for mechanism kinematic schemes, screw theory and dual vector representation are introduced briefly.
  简要介绍了机械运动系统方案设计知识库的结构和螺旋理论及对偶矢量表达。
• The dual structure of urban and rural areas in China makes us neglect the problem of urban poor children.
  我国城乡二元结构的体制，在一定程度上导致了对我国城市贫困儿童问题的忽视。
• The airplane had dual controls.
  这架飞机有两套操纵装置。
• Rob may be entitled to dual nationality.
  罗布或许能拥有双重国籍。
• The paper introduces the theory of return oil cooling mechanism for the dual pump converging hydraulic system of loaders.
  介绍了装载机双泵合流液压系统的回油冷却机构的原理。
• This algorithm has improved efficiency of calculation obviously for dual Bessel integration.
  故本算法对双重贝塞尔函数积分的计算效率有明显提高。