The sewage pipes were choked with rubbish.

垃圾塞了污水管道。

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

夏天城市塞尤为严重。

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

名狂叫的疯子塞了。

A fall of rocks and earth blocked the road.

落下的岩石和泥土塞了道路。

Roadworks are causing bottlenecks in the city centre.

道路施工导致市中心塞。

A huge snowdrift is blocking the entrance to the driveway.

大雪堆塞了汽车专用道的入口。

The road to the airport is clogged with traffic.

去机场的路塞得很厉害。

Traffic was stacked up for miles because of the accident.

由于车祸, 车辆被塞了好几英里。

Drifts of snow blocked the way.

大雪积堆，塞了。

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

那警察催促群移动, 因为他们塞了事故现场。

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塞(PSOPS)的CT征象。

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

究其原因，可能为肺泡慢性气不足或气道分泌物塞。

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

程因请求资源而塞时，对已获得的资源保持不放。

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

在城市中心限制停车的尝试使塞的问题更加严重。

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塞的临床效果。

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塞探手术的方法和护理。

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在临床检查泪道塞中的应用价值。

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

腹部增强CT显示输尿管塞导致右(图左侧)肾盂和输尿管积水。

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

摘要在婴幼儿肠胃道塞的原因中，先天性幽门前窦蹼为相当罕见之原因。

Dacryocystography was preformed in all patients before operation to confirm the obstructive sity and the size of lacrimal sac.

术前造影以了解泪囊的大小和塞的部位，以选择最佳手术适应证。

The sewage pipes were choked with rubbish.

垃圾阻塞了污水管道。

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

夏交通阻塞尤为严。

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

一名狂叫疯子阻塞了交通。

A fall of rocks and earth blocked the road.

落下岩石和泥土阻塞了道路。

Roadworks are causing bottlenecks in the city centre.

道路施工导致中心交通阻塞。

A huge snowdrift is blocking the entrance to the driveway.

大雪堆阻塞了汽车专用道入口。

The road to the airport is clogged with traffic.

去机场路交通阻塞得很厉害。

Traffic was stacked up for miles because of the accident.

由于车祸, 车辆被阻塞了好几英里。

Drifts of snow blocked the way.

大雪积堆，阻塞了交通。

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

那警察催促群移动, 因为他们阻塞了事故现场。

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

探讨胰源性门静脉系节段性阻塞(PSOPS)CT征象。

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

究其原因，可能为肺泡慢性通气不足或气道分泌物阻塞。

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

一个进程因请求资源而阻塞时，对已获得资源保持不放。

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

在中心限制停车尝试使阻塞问题更加严。

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

探讨KTP激光泪道成形术治疗泪道阻塞临床效果。

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

摘要探讨先性鼻泪管阻塞探通手术方法和护理。

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在临床检查泪道阻塞中应用价值。

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。

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

摘要在婴幼儿肠胃道阻塞原因中，先性幽门前窦蹼为一相当罕见之原因。

Dacryocystography was preformed in all patients before operation to confirm the obstructive sity and the size of lacrimal sac.

术前造影以了解泪囊大小和阻塞部位，以选择最佳手术适应证。

The sewage pipes were choked with rubbish.

垃圾阻塞了污水管道。

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

夏天城市交通阻塞尤为严重。

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

一名狂叫的疯子阻塞了交通。

A fall of rocks and earth blocked the road.

落下的岩石和泥土阻塞了道路。

Roadworks are causing bottlenecks in the city centre.

道路施市中心交通阻塞。

A huge snowdrift is blocking the entrance to the driveway.

大雪堆阻塞了汽车专用道的入口。

The road to the airport is clogged with traffic.

去机场的路交通阻塞得很厉害。

Traffic was stacked up for miles because of the accident.

由于车祸, 车辆被阻塞了好几英里。

Drifts of snow blocked the way.

大雪积堆，阻塞了交通。

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

那警察催促群移动, 因为他们阻塞了事故现场。

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

目的探讨胰性门静脉系节段性阻塞(PSOPS)的CT征象。

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

究其原因，可能为肺泡慢性通气不足或气道分泌物阻塞。

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

一个进程因请而阻塞时，对已获得的保持不放。

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

在城市中心限制停车的尝试使阻塞的问题更加严重。

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。

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 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在临床检查泪道阻塞中的应用价值。

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

腹部增强CT显示输尿管阻塞右(图左侧)肾盂和输尿管积水。

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

摘要在婴幼儿肠胃道阻塞的原因中，先天性幽门前窦蹼为一相当罕见之原因。

Dacryocystography was preformed in all patients before operation to confirm the obstructive sity and the size of lacrimal sac.

术前造影以了解泪囊的大小和阻塞的部位，以选择最佳手术适应证。

The sewage pipes were choked with rubbish.

垃圾阻塞了污水管道。

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

夏天城市交通阻塞尤严重。

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

一名狂叫的疯子阻塞了交通。

A fall of rocks and earth blocked the road.

落下的岩石和泥土阻塞了道路。

Roadworks are causing bottlenecks in the city centre.

道路施工导致市中心交通阻塞。

A huge snowdrift is blocking the entrance to the driveway.

大雪堆阻塞了汽车专用道的入。

The road to the airport is clogged with traffic.

场的路交通阻塞得很厉害。

Traffic was stacked up for miles because of the accident.

由于车祸, 车辆被阻塞了好几英里。

Drifts of snow blocked the way.

大雪积堆，阻塞了交通。

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

那警察催促群移动, 因他们阻塞了事故现场。

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。

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

究其原因，可能慢性通气不足或气道分泌物阻塞。

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

一个进程因请求资源而阻塞时，对已获得的资源保持不放。

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

在城市中心限制停车的尝试使阻塞的问题更加严重。

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。

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 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在临床检查泪道阻塞中的应用价值。

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。

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

摘要在婴幼儿肠胃道阻塞的原因中，先天性幽门前窦蹼一相当罕见之原因。

Dacryocystography was preformed in all patients before operation to confirm the obstructive sity and the size of lacrimal sac.

术前造影以了解泪囊的大小和阻塞的部位，以选择最佳手术适应证。

The sewage pipes were choked with rubbish.

垃圾阻塞了污水管道。

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

夏天城市交通阻塞尤为严重。

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

一名狂叫的疯子阻塞了交通。

A fall of rocks and earth blocked the road.

落下的岩石和泥土阻塞了道路。

Roadworks are causing bottlenecks in the city centre.

道路施工导致市中心交通阻塞。

A huge snowdrift is blocking the entrance to the driveway.

大雪堆阻塞了汽专用道的入口。

The road to the airport is clogged with traffic.

去机场的路交通阻塞得很厉害。

Traffic was stacked up for miles because of the accident.

由于, 辆被阻塞了好几英里。

Drifts of snow blocked the way.

大雪积堆，阻塞了交通。

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

那警察催促群移动, 因为他们阻塞了事故现场。

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

目的探讨胰源性门静段性阻塞(PSOPS)的CT征象。

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

究其原因，可能为肺泡慢性通气不足或气道分泌物阻塞。

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

一个进程因请求资源而阻塞时，对已获得的资源保持不放。

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

在城市中心限制停的尝试使阻塞的问题更加严重。

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。

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 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在临床检查泪道阻塞中的应用价值。

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。

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

摘要在婴幼儿肠胃道阻塞的原因中，先天性幽门前窦蹼为一相当罕见之原因。

Dacryocystography was preformed in all patients before operation to confirm the obstructive sity and the size of lacrimal sac.

术前造影以了解泪囊的大小和阻塞的部位，以选择最佳手术适应证。

The sewage pipes were choked with rubbish.

垃圾了污水管道。

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

夏天城市交通尤。

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

一名狂叫疯子了交通。

A fall of rocks and earth blocked the road.

落下岩石和泥土了道路。

Roadworks are causing bottlenecks in the city centre.

道路施工导致市中心交通。

A huge snowdrift is blocking the entrance to the driveway.

大雪堆了汽车专用道入口。

The road to the airport is clogged with traffic.

去机场路交通得很厉害。

Traffic was stacked up for miles because of the accident.

由于车祸, 车辆被了好几英里。

Drifts of snow blocked the way.

大雪积堆，了交通。

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

那警察催促群移动, 因他们了事故现场。

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

目探讨胰源性门静脉系节段性(PSOPS)CT征象。

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

究其原因，可能肺泡慢性通气不足或气道分泌物。

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

一个进程因请求资源而时，对已获得资源保持不放。

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

在城市中心限制停车尝试使问题更加。

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

目探讨KTP激光泪道成形术治疗泪道临床效果。

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

摘要目探讨先天性鼻泪管探通手术方法和护理。

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在临床检查泪道中应用价值。

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

腹部增强CT显示输尿管导致右(图左侧)肾盂和输尿管积水。

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

摘要在婴幼儿肠胃道原因中，先天性幽门前窦蹼一相当罕见之原因。

Dacryocystography was preformed in all patients before operation to confirm the obstructive sity and the size of lacrimal sac.

术前造影以了解泪囊大小和部位，以选择最佳手术适应证。

The sewage pipes were choked with rubbish.

塞了污水管道。

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

夏天城市交通塞尤为严重。

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

一名狂叫的疯子塞了交通。

A fall of rocks and earth blocked the road.

落下的岩石和泥土塞了道路。

Roadworks are causing bottlenecks in the city centre.

道路施工导致市中心交通塞。

A huge snowdrift is blocking the entrance to the driveway.

大雪堆塞了汽车专用道的入口。

The road to the airport is clogged with traffic.

去机场的路交通塞得很厉害。

Traffic was stacked up for miles because of the accident.

由于车祸, 车辆被塞了好几英里。

Drifts of snow blocked the way.

大雪积堆，塞了交通。

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

那警察催促群移动, 因为他们塞了事故现场。

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塞(PSOPS)的CT征象。

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

究其原因，可能为肺泡慢性通气不足或气道分泌物塞。

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

一个进程因请求资源而塞时，对已获得的资源保持不放。

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

在城市中心限制停车的尝试使塞的问题更加严重。

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

目的探讨KTP激光泪道成疗泪道塞的临床效果。

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塞探通手的方法和护理。

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在临床检查泪道塞中的应用价值。

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

腹部增强CT显示输尿管塞导致右(图左侧)肾盂和输尿管积水。

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

摘要在婴幼儿肠胃道塞的原因中，先天性幽门前窦蹼为一相当罕见之原因。

Dacryocystography was preformed in all patients before operation to confirm the obstructive sity and the size of lacrimal sac.

前造影以了解泪囊的大小和塞的部位，以选择最佳手适应证。

The sewage pipes were choked with rubbish.

垃圾了污水管。

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

夏天城市交通尤为严重。

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

一名狂叫的疯子了交通。

A fall of rocks and earth blocked the road.

落下的岩石和泥土了路。

Roadworks are causing bottlenecks in the city centre.

路施工导致市中心交通。

A huge snowdrift is blocking the entrance to the driveway.

大雪了汽车专用的入口。

The road to the airport is clogged with traffic.

去机场的路交通得很厉害。

Traffic was stacked up for miles because of the accident.

由于车祸, 车辆被了好几英里。

Drifts of snow blocked the way.

大雪积，了交通。

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

那警察催促群移动, 因为他们了事故现场。

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(PSOPS)的CT征象。

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

究其原因，可能为肺泡慢性通气不足或气物。

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

一个进程因请求资源而时，对已获得的资源保持不放。

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

在城市中心限制停车的尝试使的问题更加严重。

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

目的探讨KTP激光泪成形术治疗泪的临床效果。

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探通手术的方法和护理。

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

评价数字减影泪造影术在临床检查泪中的应用价值。

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

腹部增强CT显示输尿管导致右(图左侧)肾盂和输尿管积水。

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

摘要在婴幼儿肠胃的原因中，先天性幽门前窦蹼为一相当罕见之原因。

Dacryocystography was preformed in all patients before operation to confirm the obstructive sity and the size of lacrimal sac.

术前造影以了解泪囊的大小和的部位，以选择最佳手术适应证。

The sewage pipes were choked with rubbish.

垃了污水管道。

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

夏天城市交通尤为严重。

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

一名狂叫的疯子了交通。

A fall of rocks and earth blocked the road.

落下的岩石和泥土了道路。

Roadworks are causing bottlenecks in the city centre.

道路施工导致市中心交通。

A huge snowdrift is blocking the entrance to the driveway.

大雪堆了汽车专用道的入口。

The road to the airport is clogged with traffic.

去机场的路交通得很厉害。

Traffic was stacked up for miles because of the accident.

由于车祸, 车辆被了好几英里。

Drifts of snow blocked the way.

大雪积堆，了交通。

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

那警察催促群移动, 因为他们了事故现场。

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(PSOPS)的CT征象。

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

究其原因，可能为肺泡慢性通气不足或气道分泌物。

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

一个进程因请求资源而时，对已获得的资源保持不放。

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

在城市中心限制停车的尝试使的问题更加严重。

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

目的探讨KTP激光泪道治疗泪道的临床效果。

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探通手的方法和护理。

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在临床检查泪道中的应用价值。

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

腹部增强CT显示输尿管导致右(图左侧)肾盂和输尿管积水。

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

摘要在婴幼儿肠胃道的原因中，先天性幽门前窦蹼为一相当罕见之原因。

Dacryocystography was preformed in all patients before operation to confirm the obstructive sity and the size of lacrimal sac.

前造影以了解泪囊的大小和的部位，以选择最佳手适应证。