dual是什么意思？

dual

英[ˈdju:əl] 美[ˈduəl]

• adj. 双的，两部分的，二体的，二重的；
• n. 双数，双数词；

例句

• The estimated jackpot of Dual-colored Ball is 360 million yuan RMB. 双色球奖池估计有3.6亿元人民币。
• a toy with the dual purpose of entertaining and developing memory skills 具有娛乐与开发记忆双重功能的玩具
• A rough approximation would be the dual spirals in pinwheel. 大致近似于纸风车上的双重螺旋线.
• The first stage is push pull forward converter second stage is a dual buck inverter ( DBI ). 该静止变流器前级采用推挽正 激式 变换器,后级采用双降压式逆变器.
• It comprises of a push - pull forward converter and a dual buck inverter. 主电路采用推挽正激变换器和双降压式逆变器.
• The decision point is whether using Dual Track Financing or not. 大会要决定的是否选择使用双重轨道筹资.
• Caused by number of idle rural labor force, further exacerbating the urban - rural dual economic antagonism. 造成农村劳动力大量闲置, 进一步加剧了城乡二元经济对立.
• Novel dual - polarizing prism optics improve the quality of polarization and permit access to broader bandwidths. 新型双偏振棱镜提高了偏振质量,可允许更宽的光谱带宽.
• The alternative livelihoods strategy well addresses the dual objectives of watershed management. 由此可见,替代生计体现着流域管理目标的双重性.
• Dual DP is a waste for all except Mutilate builds. 双手都上致命毒药是一种浪费,除非你是毁伤天赋.

同义词

• adj.
  dual的同义词之：双重的,二倍的
  twofold, double, duplicate,
• dual的同义词之：其他释义
  duplicate, twin, double, twofold,

英语六级真题

The dual character of African Americans.
出自-2010年6月阅读原文

柯林斯高阶英汉双解学习词典释义

• ADJ
  两部分的;双重的;双的
  Dual means having two parts, functions, or aspects.
  例句
  ...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。

英汉词典释义

• adj.
  两部分的, 二体的, 二重的
  He has dual role as composer and conductor. 他兼作曲家及指挥的双重身分。

英英词典释义

• 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"- R.W.Emerson"every episode has its double and treble meaning"-Frederick Harrison
  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"

行业词典

• 数学： 对偶；
  机械： 双列直插式开关；dual in-line package switch 直接装在印制板上，通过拨动机构实现电路换接的开关。；双称量范围天平；dual range balance 有两个不同称量范围的天平。；
  法律： 双重国籍；
  物理学： 双腔激光器；dual-cavity laser；双光栅摄谱仪；dual-grating spectrograph；