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单词 dual
释义
dual
adjective[before noun]
uk
/ˈdʒuː.əl/us
/ˈduː.əl/
C1
with twoparts, orcombiningtwo things:
两部分的；二元的；双重的
Thisroomhas a dualpurpose,servingas both astudyand adiningroom.这个房间有两个用途，既作书房又当餐厅。
the dualroleofchairmanandchiefexecutive董事长和首席执行官的双重角色
dual controls
two sets ofcontrolsin avehicle, one for thepersonwho islearningtooperatethevehicleand one for theteacher:
Theaircraftwasequippedwith dualcontrols.
See more
dual nationality/citizenship
thenationalityorcitizenshipof twocountriesat the sametime:
She has dual British and Americannationality.她有英美双重国籍。
See more
More examples
  • Everything he says has a dualmeaning.
  • Although she had the dualadvantagesofwealthandbeauty, she did not have ahappylife.
  • Thesepainkillershave the dualstrengthofibuprofenandcodeine, forfastandeffectiverelief.
  • Aproductwith dualaction- thatkillsbacteriaandremovesstains- is really thebest.
  • Thecommunityhallwasdesignedfor dual use, by theschoolduringschoolhoursand by thepublicat othertimes.
SMART Vocabulary: related words and phrases
Numbers: single, double & multiple
  • alone
  • bilateral
  • bilaterally
  • bipartite
  • bipolar
  • deka-
  • double-action
  • dualism
  • himself
  • individual
  • lone
  • multiple
  • plural
  • purely
  • solitary
  • trilateral
  • trilaterally
  • tripartite
  • unilaterally
  • unit
See more results »
(Definition ofdualfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)
dual
adjective[before noun]
uk
/ˈdʒuː.əl/us
/ˈduː.əl/
C1
with twoparts, orcombiningtwo things
两部分的；二元的；双重的
Thisroomhas a dualpurpose,servingas both astudyand adiningroom.这个房间有两个用途，既作书房又当餐厅。
the dualroleofchairmanandchiefexecutive董事长和首席执行官的双重角色
dual controls
two sets ofcontrolsin acar, one for thepersonwho islearningtodriveand one for theteacher
（教练汽车的）双重控制，复式操纵
dual nationality/citizenship
thenationalityof twocountriesat the sametime
双重国籍
She has dual British and Americannationality.她有英美双重国籍。
More examples
  • Everything he says has a dualmeaning.
  • Although she had the dualadvantagesofwealthandbeauty, she did not have ahappylife.
  • Thesepainkillershave the dualstrengthofibuprofenandcodeine, forfastandeffectiverelief.
  • Aproductwith dualaction- thatkillsbacteriaandremovesstains- is really thebest.
  • Thecommunityhallwasdesignedfor dual use, by theschoolduringschoolhoursand by thepublicat othertimes.

dual| American Dictionary

dual
adjective[not gradable]
us
/ˈdu·əl/
having twoparts, orcombiningtwo things:
Thisroomservesa dualpurpose– it’s both astudyand aguestroom.
Someone with dualcitizenshipis acitizenof twocountriesat the sametime.
(Definition ofdualfrom theCambridge Academic Content Dictionary© Cambridge University Press)

dual| Business English

dual
adjective[before noun]
uk
/ˈdjuːəl/us
having twoparts,features, etc.:
InJune, hebowedtoshareholderpressureandsplithisdualroleaschiefexecutiveandchairman.
With morefamiliesrequiringdualincomes,peoplehave lesstimetoshopandrunerrands.
Allcarsmanufacturedafter 1998 arerequiredto have dualairbags.
(Definition ofdualfrom theCambridge Business English Dictionary© Cambridge University Press)

Examplesofdual

dual
To our knowledge, this case report is the first description ofdualright ventricles.
From theCambridge English Corpus
However, thedual-vector strategy still requires that both vectors enter the same cell.
From theCambridge English Corpus
We say that such a pair of fixed points is n -dual.
From theCambridge English Corpus
Quadrature coefficients were calculated by integrating over the block of thedualgrid centred on the middle of the nine points under consideration.
From theCambridge English Corpus
In this case, thedualformula is also true.
From theCambridge English Corpus
Two trees with topologically equivalent marked weighteddualtrees are topologically equivalent as topological spaces.
From theCambridge English Corpus
Projective billiards include the usual billiards along with thedual, or outer, billiards.
From theCambridge English Corpus
We have adualobligation to our successors - preserve the substance while creating new forms of storage and access.
From theCambridge English Corpus
However, the immunological effects of heat shock proteins purified from tumour cells have adualnature.
From theCambridge English Corpus
The hot-wire probes, including single normal-wire probes,dualnormal-wire probes, and crossed-wire probes were custom-built.
From theCambridge English Corpus
The use of curvilinear co-ordinates in analysing the flow in the converging region of thedualjet simplifies comparisons with the single-jet flow.
From theCambridge English Corpus
We now introduce thedualdescription of l. f. actions in terms of differential forms, leading to the cohomology.
From theCambridge English Corpus
Thedualsolution exhibited by the momentum equations is not surprising because the equations are nonlinear and multiple solutions to hydrodynamic problems can exist.
From theCambridge English Corpus
Two marked weighteddualtrees are topologically equivalent when there exists a bijection between the two graphs which respect the intersection matrix and the indexations.
From theCambridge English Corpus
However, one must observe that if n = 2i we have that n - i = i and hence hi isdualto 2 itself.
From theCambridge English Corpus
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
#https://dictionary.cambridge.org//dictionary/english/dual##
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更新时间：2024/12/28 1:56:56