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

• Ultrasonography shows hydronephrosis and ureterectasis above obstruction, and can identify the sites and causes of obstruction.
  超声检查可见肾盂积水和梗阻部位以上输尿管扩张，可以明确梗阻的部位和原因。
• Renal failure associated with burns or other trauma, or with acute infection or obstruction of the urinary tract.
  与烧伤或其他外伤相伴随的肾脏衰竭，或伴随有急性传染或尿道阻塞。
• Symptoms and treatment depend on the obstruction's nature and location.
  症状和治疗方法取决于肠梗阻的性质和位置。
• Obstruction of the bile duct is associated with cholangitis.
  胆管梗阻能并发胆管炎。
• Therefore, cancers of the left colon are more likely to cause partial or complete bowel obstruction.
  因此，左半结肠的癌变更有可能导致部分或完全性肠梗阻。
• Pneumomediastinum may cause caval obstruction.
  纵隔积气可能引起腔静脉梗阻。
• Objective To investigate the feasibility of endoscopic treatment for congenital ureteropelvic junction obstruction ( UPJO) in children.
  目的研究小儿先天性肾盂输尿管连接部梗阻（UPJO）的腔内泌尿外科处理的可行性与疗效。
• Free from impediment or obstruction or hindrance.
  不受妨碍或阻塞的，或清除了障碍的。
• 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。
• Objective: to investigate myocardial injury and its mechanism after biliary tract obstruction.
  目的：观察胆道梗阻后心肌损伤情况并探讨其损伤机制。