跟阻塞性睡眠呼吸暂停综合症类似的一种更温和的症状是呼吸道阻力综合症，当一些类型的阻力减慢或堵塞鼻腔通道的空气传送时就会发生这种症状。
Sort of a milder cousin of sleep apnea, UARS occurs when some type of resistance slows or blocks air in the nasal passages.
在东海岸的长期的阻塞黑点——特拉华州纽瓦克95州际公路的收费处，交通已经堵塞，建筑施工更加重了瓶颈效应。
Traffic had already backed up at the East Coast's perennial chokepoint: the Interstate 95 toll plaza in Newark, Del. , where construction is adding to the bottleneck.
在东海岸的长期的阻塞黑点——特拉华州纽瓦克95州际公路的收费处，交通已经堵塞，建筑施工更加重了瓶颈效应。
Traffic had already backed up at the East Coast's perennial chokepoint: the Interstate 95 toll plaza in Newark, Del., where construction is adding to the bottleneck.
将近1000万得慢性阻塞性肺病的美国人靠药物或干咳以促使呼吸冲破堵塞肺部的痰黏块。
The nearly 10 million Americans who suffer from chronic obstructive pulmonary disease rely on medications and strenuous coughing to help break up the thick gobs of mucus clogging their lungs.
很多城市的道路上因家长开车载他们的孩子去上学而堵塞，严重的交通阻塞使通勤者头疼。
Heavy traffic congestion proved a headache for commuters, with roads in many cities inundated by parents driving their children to school.
准分子激光器已用于血管成形术操作打开堵塞的动脉阻塞。
Excimer lasers have been used in angioplasty operations to open up blockages in clogged arteries.
目的：评价多个塑料胆道支架的非阻塞率以及放置超过6个月支架的早期支架堵塞率。
Objective: To assess the incidence of occlusion-free survival of multiple plastic biliary stents and the rate of premature occlusion if left in longer than 6 months.
目的：评价多个塑料胆道支架的非阻塞率以及放置超过6个月支架的早期支架堵塞率。
Objective: To assess the incidence of occlusion-free survival of multiple plastic biliary stents and the rate of premature occlusion if left in longer than 6 months.
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