The congestion in the city gets even worse during the summer.

夏天交通阻塞尤严重。

It is commonly caused by chronic alveolar hypoventilation or air way mucus plugging.

究其原，可能肺泡慢性通气不足或气道分泌物阻塞。

The policeman hurried the crowd forward because they were blocking the scene of the accident.

那警察催促人群移动, 们阻塞了事故现场。

A huge snowdrift is blocking the entrance to the driveway.

大雪堆阻塞了汽车专用道的入口。

A fall of rocks and earth blocked the road.

落下的岩石和泥土阻塞了道路。

Traffic was stopped by a deranged man shouting at the sky.

一名狂叫的疯子阻塞了交通。

Objective To study the spiral CT features of pancreatogenic segmental occlusion of portal system (PSOPS).

目的探讨胰源性门静脉系节段性阻塞(PSOPS)的CT征象。

Roadworks are causing bottlenecks in the city centre.

道路施导致中心交通阻塞。

The sewage pipes were choked with rubbish.

垃圾阻塞了污水管道。

The road to the airport is clogged with traffic.

去机场的路交通阻塞得很厉害。

Mutual Exclusion–not required for sharable resources; must hold for nonsharable resources.

一个进程请求资源而阻塞时，对已获得的资源保持不放。

Traffic was stacked up for miles because of the accident.

由于车祸, 车辆被阻塞了好几英里。

Attempts to restrict parking in the city centre have further aggravated the problem of traffic congestion.

中心限制停车的尝试使阻塞的问题更加严重。

Result Causes of dysfunction of PICC included staxis around stoma(38.4%),catheter blockage(26.0%),catheter displacement(13.7%),catheter defluxion(9.6%),extubation(8.2%) and local infection(4.1%).

结果发生故障的主要原有:穿刺口渗血(38.4%)、导管阻塞(26.0%)、导管移位(13.7%)、导管脱落(9.6%)、拨管(8.2%)和局部感染(4.1%)。

Drifts of snow blocked the way.

大雪积堆，阻塞了交通。

Prepyloric antral webs are relatively uncommon as a cause for gastrointestinal obstruction in infants and children.

摘要婴幼儿肠胃道阻塞的原中，先天性幽门前窦蹼一相当罕见之原。

Objective to investigate the surgical method and its nursing care in cases of congenital nasolacrimal canal emphraxis.

摘要目的探讨先天性鼻泪管阻塞探通手术的方法和护理。

Objective To inquire into the clinical effect of dacryagogic plastic operation by KTP laser to treat dacryagogatresia.

目的探讨KTP激光泪道成形术治疗泪道阻塞的临床效果。

This abdominal CT scan with contrast demonstrates right hydronephrosis and hydroureter as a consequence of ureteral obstruction.

腹部增强CT显示输尿管阻塞导致右(图左侧)肾盂和输尿管积水。

Objective:To illustrate the value of digital subtraction dacryocystography in the diagnosis of lacrimal duct obstruction.

评价数字减影泪道造影术临床检查泪道阻塞中的应用价值。