| 单词 | constrain |
| 释义 | constrain verb[Toften passive] uk/kənˈstreɪn/us/kənˈstreɪn/C2 tocontrolandlimitsomething: 限制；约束；束缚The country'sprogresswas constrained by aleaderwhorefusedtolookforward.国家领导人缺乏发展眼光限制了该国的进步。 Limiting and restricting
constrain| American Dictionaryconstrain verb[T] us/kənˈstreɪn/tolimitsomeone'sfreedom, or tolimitthe way somethingdevelopsorgrows: Risingenergycostsare constrainingconsumerandbusinessspending. Examplesofconstrainconstrain To the extent that conversations are implicitly expected or planned to co-occur with dinners, coffee breaks, or other scheduled activities, they are also temporally constrained. From theCambridge English Corpus In this way, the number of possible representations was constrained. From theCambridge English Corpus That is, all theoretically possible mediators cannot be included in any study, and paths involving not-included variables are thus, in effect, constrained to zero. From theCambridge English Corpus It fails to demonstrate how identity constrains paths to social reform. From theCambridge English Corpus One cannotconstraineternity to either the past or the future. From theCambridge English Corpus The core of the material is presented in sufficient detail that the survey may serve as a text for teaching constrained global optimization. From theCambridge English Corpus The mapping between c-structure and f-structure will thenconstrainthe overt realization of subjects and objects. From theCambridge English Corpus A common language often constrains one's thinking, thereby inhibiting the development of radically new models. From theCambridge English Corpus The three processes of mixing are constrained by different structural conditions tied to paradigmatic and syntagmatic relations. From theCambridge English Corpus Households which are not liquidity constrained should exhibit the expected investment response to higher prices. From theCambridge English Corpus The ability to test hypotheses about cognitive evolution's context is constrained by the archaeologist's ability to precisely reconstruct the specific benefits of a behaviour. From theCambridge English Corpus This fact no doubt constrained the recognition rates for all the tested local pronunciations. From theCambridge English Corpus In contrast, an older contract specified the use of particular technologies that have subsequently constrained the product design, adding costs and delays to the programme. From theCambridge English Corpus The three examples considered internal factors, demonstrating how commitment to a thesis constrains interpretation of the evidence. From theCambridge English Corpus This also constrains the axle of the hinge under the staple. 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. |
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