obstruction

n.

障碍物；阻碍的行为或例子；阻碍，受阻；妨碍议事

复数：obstructions

intestinal obstruction肠梗阻

obstruction of justice妨碍司法公正；阻碍司法

1. The road was cleared from obstruction .
   那条路已被清除了障碍。
2. The traffic flowed round the obstruction.
   车辆绕过障碍行驶。
3. 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。
4. These tumors often resulted in stenosis or obstruction of the bronchus.
   邻近支气管常有狭窄或闭塞。
5. He was found guilty of obstruction.
   他被判阻挡犯规。

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...