| 释义 |
dual. 'dju:əl
基本双解英英词源搭配记法近义反义句型派生词例句Thesaurus例句
abbr.=dynamic universal assembly language 动态通用组合语言
adj.形容词
A两部分的,二体的,二重的having two parts or aspects; double
Adjective:
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 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 every episode has its double and treble meaning 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 词根词缀： -du-二 + -al形容词词尾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
方振宇词汇奥秘du双，二-al…的…的→二重的，双的
衍生词dual-ism性质/状态表示性质，…论→dualismn.二元论dual+ist者→dualistn.二元论者dual+ity名词后缀，表示性质→dualityn.二元性钱博士du二-al…的形容词后缀⇒双的，双重的；二元的，双数的东西
词根du-/dou-/duo-二来自拉丁语。它和希腊词根di-二以及日耳曼单词two二最终都源自原始印欧语词根*dwo-二，d-t相通，u-w相通。GRE红宝书du二
源自于two
du二个-al…的→二个的 →双重的；比较: duel决斗, duet二重的du二-al…的形容词后缀⇒双的，双重的；二元的，双数的东西。非常记忆du杜-al…的阿狸⇒阿杜和阿狸都有双重国籍词根记忆du二个+ al → 二个的 ⇒双重的词根记忆du两，双＋al→双重的，二重的词根记忆du-al…的近义词 twin孪生的duple二倍的double双重的treble三倍的twofold两倍的duplicate副本two-fold双面的threefold三倍的three-fold三倍的
用作形容词adj.
用作定语
～+ n.He has dual role as director and actor.他兼作导演及演员的双重身份。
The film star has dual nationality.这位电影明星兼有双重国籍。Pdualityn.二元性Pdual-seal双重密封Pdualistn.二元论者Pdualistica.二元的Pdual-system双机系统Pdual-function对偶函数Pdualismn.双重性二元论Pdual-operation对偶运算Pdual-recording双重记录Pdualization对偶化二元化Pdual-automaton对偶自动机Pdual-purposea.双重目的的Pdualizevt.使具有两重性使二元化
形容词99%,名词1%
用作形容词She hasdualnationality.她有双重国籍。
Hisdualrole 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。
The car hasdualexhaust pipes.这车有双排气管。adj.two-fold
同义词 bifold,binal,binary,coupled,double,doubleheader,duple,duplex,duplicate,matched,paired,twin
biformadjective double
biformed,binary,coupled,duplicate,geminate,geminated,twin,twofold
binaryadjective twofold
binate,double,doubled,dual,paired,twice
doubleadjective in a pair
as much again,bifold,binary,binate,coupled,dual,dualistic,duple,duplex,duplicate,duplicated,geminate,paired,repeated,second,twice,twin,two times,twofold
pluraladjective more than one
dual,many,multiple,not alone,not singular,numerous
twinadjective duplicate, similar
accompanying,bifold,binary,carbon-copy,copied,corresponding,coupled,double,dual,duplicating,geminate,identical,joint,like,matched,matching,paired,parallel,same,second,selfsame,twofold,very same
twoadjective having two of something
amphibian,amphibious,bicameral,bifurcate,bigeminal,bilateral,binal,binary,bipartisan,bipartite,bisected,dichotomic,dichotomous,diploid,distichous,dual,dualistic,dyadic China is facing dual challenges to ensure food security to its large and still growing population and to improve the living standards of the rural population.
中国目前面临着双重挑战：一是为其众多且仍在增长的人口确保粮食安全，二是提高农村人口的生活水平。 worldbank |