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单词 obstruction
释义
obstruction
noun
uk
/əbˈstrʌk.ʃən/us
/əbˈstrʌk.ʃən/
[CorU]
something thatblocksaroad,passage,entrance, etc. so that nothing can go along it, or theactofblockingsomething in this way:
阻塞物，障碍物
There's somekindof obstruction on therailwaytracks.铁轨上有障碍物。
[U]
behaviouroractionsthatpreventsomething fromhappeningorworkingcorrectly:
阻碍；阻止，阻挠；妨碍
They werechargedwith obstruction of thepolice/ofjustice(=preventingthepolice/lawcourtsfrom doingtheirjobs).他们被指控妨碍警方执行公务／司法公正。
[U]
insportanoccasionwhen oneplayergets in the way of another and sopreventsthem frommovingfreely:
（体育项目中的）阻挡犯规
Therefereesaid it was obstruction.裁判判定这是阻挡犯规。
SMART Vocabulary: related words and phrases
Difficult things and people
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You can also find related words, phrases, and synonyms in the topics:

Preventing and impeding
(Definition ofobstructionfrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

obstruction| American Dictionary

obstruction
noun[C/U]
us
/əbˈstrʌk·ʃən,ɑb-/
lawObstruction ofjusticeis theactofpreventingthepoliceorlawcourtsfrom doingtheirjob.
(Definition ofobstructionfrom theCambridge Academic Content Dictionary© Cambridge University Press)

Examplesofobstruction

obstruction
Physical obstructions, concrete blocks, trenches, and pits make internal movement difficult, as do frequent curfews and closures.
From theCambridge English Corpus
While in the above cases the closing conditions imply infinitely many independent obstructions to trivialization, for actions of many other groups various rigidity phenomena appear.
From theCambridge English Corpus
Inconvenient obstructions like the old gaol-house were demolished.
From theCambridge English Corpus
The above discussion is based upon the assumption that the topography is uniform with no nearby obstructions.
From theCambridge English Corpus
We present here our current experience in the management of such obstructions.
From theCambridge English Corpus
We still do not understand very well what these global obstructions are.
From theCambridge English Corpus
The focus should be upon the recognition of unrelieved obstructions within the outflow tracts and/or residual shunts.
From theCambridge English Corpus
Of course, these data are limited by die small number of pulmonary venous obstructions encountered.
From theCambridge English Corpus
Coronary ostial obstructions were detected and successfully dilated in 2/26 patients.
From theCambridge English Corpus
Family history did not reveal cardiopulmonary anomalies, except for frequent recurrence of pulmonary airway obstructions necessitating inhalative bronchodilatatory treatment in the older brother.
From theCambridge English Corpus
To give a practical characterization of the obstructions, we introduce some operations which preserve path-width at most two.
From theCambridge English Corpus
The two main obstructions to shadowing are the existence of homoclinic tangencies and of heterodimensional cycles.
From theCambridge English Corpus
Topological obstructions to the integrability of geodesic flows on nonsimply connected i manifolds.
From theCambridge English Corpus
Our data demonstrate that endovascular stents can provide effective relief of residual obstructions in the early postoperative period.
From theCambridge English Corpus
In tight obstructions gradual balloon angioplasty leads to augmentation of the newly created venous channel.
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/obstruction##
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更新时间：2025/2/5 18:47:40