obstruction

英 [əbˈstrʌkʃn]

美 [əbˈstrʌkʃn]

n.  阻挡; 阻碍; 妨碍; 堵塞，阻挡(通道等); 路障; 障碍; 障碍物

复数：obstructions　

考研TOEFLGRETEM8医学

Collins.1 / BNC.7667 / COCA.8999

同义词辨析

obstaclebarbarrierobstruction【导航词义：障碍】

牛津词典

noun

• 阻挡；阻碍；妨碍
  the fact of trying to prevent sth/sb from making progress
  1. the obstruction of justice
     妨碍司法公正
  2. 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。
• 堵塞，阻挡（通道等）
  the fact of blocking a road, an entrance, a passage, etc.
  1. obstruction of the factory gates
     对工厂大门的堵塞
  2. The abandoned car was causing an obstruction.
     这辆被遗弃的汽车堵住了道路。
• 路障；障碍；障碍物
  something that blocks a road, an entrance, etc.
  1. It is my job to make sure that all pathways are clear of obstructions.
     保证所有的道路通畅是我的职责。
• 梗阻；阻塞；栓塞
  something that blocks a passage or tube in your body; a medical condition resulting from this
  1. He had an operation to remove an obstruction in his throat.
     他做了手术，取出喉头的阻塞物。
  2. bowel/intestinal obstruction
     肠梗阻
• （球类运动）阻挡犯规
  the offence of unfairly preventing a player of the other team from moving to get the ball

柯林斯词典

• N-COUNT 路障；障碍（物）
  Anobstructionis something that blocks a road or path.
  1. John was irritated by drivers parking near his house and causing an obstruction.
     约翰对那些在他家附近泊车堵住通道的司机感到恼火。
• N-VAR （体内的）梗阻
  Anobstructionis something that blocks a passage in your body.
  1. The boy was suffering from a bowel obstruction and he died.
     这个男孩因患肠梗阻死去了。
• N-UNCOUNT （通常指对生意、法律或政府的）阻挠，妨碍
  Obstructionis the act of deliberately delaying something or preventing something from happening, usually in business, law, or government.
  1. Mr Guest refused to let them in and now faces a criminal charge of obstruction.
     格斯特先生因为将他们拒之门外，现在面临妨碍公务的刑事指控。

英英释义

noun

• getting in someone's way
• the act of obstructing
  1. obstruction of justice
• any structure that makes progress difficult
  Synonym:obstructorobstructerimpedimentimpedimenta
• something immaterial that stands in the way and must be circumvented or surmounted
  1. lack of imagination is an obstacle to one's advancement
  2. the poverty of a district is an obstacle to good education
  3. the filibuster was a major obstruction to the success of their plan
  Synonym:obstacle
• the physical condition of blocking or filling a passage with an obstruction
  Synonym:blockage

双语例句

• Conclusions: Most patients report improvement in nasal and sleep symptoms after correction of nasal airway obstruction.
  结论：纠正鼻气道阻力后绝大部分的病人报道有鼻腔和睡眠症状的改善。
• Lobar emphysema may result from partial bronchial obstruction.
  大叶性肺气肿可由于局部小支气管梗阻所引起。
• Unilateral frontal sinus obstruction presents a surgical challenge when outflow tract osteoneogenesis or dense scarring is present.
  当额窦的流出道骨质增生或疤痕形成时，单侧额窦阻塞性病变是一个手术的挑战。
• The complications of duodenal ulcer that require surgical management are hemorrhage, perforation, obstruction, and intractability.
  十二指肠溃疡需外科治疗的并发症是出血、穿孔、梗阻和顽固性。
• To them, it's an obstruction of interstate commerce.
  对他们来说，这是对州际贸易的障碍。
• A passer-by told the driver to move his car so that it was not causing an obstruction
  一个过路人叫那个司机把他的车挪一挪，免得挡道。
• We believe that this patient's airway obstruction was likely secondary to laryngospasm rather than laryngeal edema.
  我们认为，该例患者的气道阻塞很可能是继发性喉痉挛，而不是喉头水肿。
• Complications of gastric ulcers ( either benign or malignant) include pain, bleeding, perforation, and obstruction.
  胃溃疡的并发症（良性或者恶性）有疼痛，出血，穿孔和梗阻。
• ObjectiveTo investigate the drainage effects of metallic biliary stent in malignant biliary obstruction.
  目的探讨金属胆道支架引流术对恶性胆道梗阻的引流效果。
• There, we were hit with more bureaucratic obstruction.
  在那里，我们遭遇了更多官僚障碍。