音标:['dju:әl] ; 柯林斯词典等级:2 级;
a. 双重的, 双的
n. 双数
s. a grammatical number category referring to two items or units as opposed to one item (singular) or more than two items (plural)
词型变化:名词复数形式 : duals
考试类型:[托福/IELTS/GRE]
词性分布:
形容词100%

dual的用法和样例:

例句

用作形容词(adj.)
  1. She has dual nationality.她有双重国籍。
  2. 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。
  3. The car has dual exhaust pipes.这车有双排气管。

常见句型

用作形容词(adj.)
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。

词汇搭配

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

经典引文

  • 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
【近义词】

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