obstruction

听听怎么读

英 [əbˈstrʌkʃn]

美 [əbˈstrʌkʃən, ɑb-]

是什么意思

障碍物；阻碍的行为或例子；阻碍，受阻；妨碍议事

变形

复数：obstructions

英英释义

obstruction[ əb'strʌkʃən, ɔb- ]

n.
- any structure that makes progress difficult
  同义词：obstructorobstructerimpedimentimpedimenta
- the state or condition of being obstructed
  同义词：blockage
- something immaterial that stands in the way and must be circumvented or surmounted
  "the filibuster was a major obstruction to the success of their plan"
  同义词：obstacle
- the act of obstructing
  "obstruction of justice"
- getting in someone's way

学习怎么用

词组短语

intestinal obstruction肠梗阻

obstruction of justice妨碍司法公正；阻碍司法

同近义词辨析

obstruction, barrier, hindrance, obstacle, bar

这组词都有“障碍(物)”的意思，其区别是：

obstruction常既指具体的障碍又可指抽象或喻意上的阻碍。

barrier常指临时的或者可能跨越的障碍。

hindrance指妨碍他人进步或做事的人或物。

obstacle指在达到目的或前进的过程中必须消除或绕过的障碍物，也指起阻碍作用等情况。

bar既可指阻止进出或通过的栅栏一类的障碍物，也可用于抽象意义障碍。

双语例句

用作名词(n.)

The road was cleared from obstruction .
那条路已被清除了障碍。
The traffic flowed round the obstruction.
车辆绕过障碍行驶。
He was arrested for obstruction of a police officer in the execution of his duty.
他因妨碍警察执行公务而被逮捕。
These tumors often resulted in stenosis or obstruction of the bronchus.
邻近支气管常有狭窄或闭塞。
He was found guilty of obstruction.
他被判阻挡犯规。

权威例句

Asthma and irreversible airflow obstruction.
The natural history of chronic airflow obstruction.
The nature of small-airway obstruction in chronic obstructive pulmonary disease.
[Unusual duodenal obstruction: association of a bezoar with a duodenal diaphragm (apropos of a case)]
Toxic Injury to Hepatic Sinusoids: Sinusoidal Obstruction Syndrome (Veno-Occlusive Disease)
The body-mass index, airflow obstruction, dyspnea, and exercise capacity index in chronic obstructive pulmonary disease
Prognostic significance of microvascular obstruction by magnetic resonance imaging in patients with acute myocardial infarction.
The Body-Mass Index, Airflow Obstruction, Dyspnea, and Exercise Capacity Index in predicting hospitaliZation for Chronic Obstructive...
Comparison of perfusion lung scanning and angiography in the estimation of vascular obstruction in acute pulmonary embolism
Sputum metalloproteinase-9/tissue inhibitor of metalloproteinase-1 ratio correlates with airflow obstruction in asthma and chronic b...

同义词

prevention let intervention dam bar bafflement

同根词

obstructor obstructive obstructionist obstructionism obstruct

o开头的单词