She had to have surgery to remove an obstruction from her throat.

为去除咽喉的堵塞物，她不得不接受手术。

The lorry had been parked on the pavement, causing an obstruction.

卡车停在人行道上，引起了堵塞。

The coffee grains plugged up the kitchen drain.

咖啡渣堵塞了厨房的下水道。

The harbour was blocked in by floating masses of ice.

大块大块的浮冰把港口堵塞了。

The streets in the centre of the city were choked up with traffic.

市中心的街道被车辆堵塞了。

The railroad was blocked by a landslide.

塌方把铁路堵塞了。

Once the ventilator shaft became blocked, the warehouse quickly filled with fumes.

通风管一旦堵塞, 仓库很快就满了烟雾。

The purpose of the bulkhead is threefold: to seal the forward end of the motor, to retain the pyrogen igniter, and to act as a blowout plug in case of motor overpressurization (discussed earlier).

的目的，该舱壁是三个方面：密封着年底汽车，保留热原点火器，井喷堵塞在案件电机overpressurization （讨论以较早者为准） 。

The causes are presented as follows: packer unloading pressure, formation damage, oil tool plugging, formation voidage, the worst formation physical properties and the effect from vicinage wells.

地层污染工具堵塞;地层欠压;地层物性极差;邻井影响等。

The group— from the laboratories of one of us (Collier) and George M.Whitesides—reasoned that a plugged heptamer would be unable to draw the factors into cells.

这个尔（我们其中一人）和怀特赛斯所领导的实验室认为，堵塞住的七聚体应该不能携带这些因子到细胞头。

Limnoperna fortunei can attach to the inner walls of raw water pipe by thread-like byssus and reproduced rapidly, resulting in clogging of pipe and valves.

淡水壳菜依靠足丝附着在管道内壁,快速大量繁殖,会导致管道、阀门等堵塞。

Objective To study the treatment effects of chronic dacryoadenitis and obstruction of nasolacrimal duct by inverse planting silica gel tubes with spherical end.

目的探讨逆植球头硅胶管治疗慢性泪囊炎、单纯鼻泪管堵塞的临床疗效。

To explore the effect of treating intenstinal obstruction due to ascarid combined with Oxydol enema and Major decoction for purging Down Digestive Qi.

探讨双氧水灌肠及内服大承气汤治疗肠蛔虫堵塞的疗效。

Methods 80 cases (90 eyes) of chronic dacryoadenitis or simple obstruction of nasolacrimal duct were treated by inverse planting silica gel tubes.

方法对80例(92只眼)慢性泪囊炎、单纯鼻泪管堵塞患者行逆植球头硅胶管治疗。

Field experiment was conducted to investigate the effects of treflan injection on dripper clogging and root distribution,yield and quality of winter wheat.

通过田间试验,研究了地下滴灌施加氟乐灵对滴头根系入侵堵塞的控制效应及其对冬小麦产量、品质和根系分布的影响。

The government will have to grasp the nettle. If they don’t, the traffic congestion is going to get out of control.

政府将不得不对此事采取果断的手段。若非如此，交通堵塞问题将一发不可收拾。

The channel chokes.

这条水道堵塞了。

The rifts at both installation holes of the silicon carbide rod ends shall be blocked by asbest rope.

硅碳棒两端安装孔处的隙缝应用石棉绳堵塞。

Vortex Pump is a kind of unchokeable pump with good unchokeable performance, but its wear rate is lousily.

摘要旋流泵是无堵塞泵的一种，无堵塞性较好，但磨损率较高。

There is something wrong with the pump. It must have been clogged up with dirt again.

"泵打不动了,一定又是被污物堵塞住了。"