堵塞的

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

为去除咽喉里物，她不得不接受手术。

The coffee grains plugged up the kitchen drain.

咖啡渣了厨水道。

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

摘要旋流泵是无泵一种，无性较好，但磨损率较高。

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,研究了地滴灌施加氟乐灵滴头根系入侵控制效应及其冬小麦产量、品质和根系分布影响。

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疗效。

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

目探讨逆植球头硅胶治疗慢性泪囊炎、单纯鼻泪临床疗效。

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.

这个由柯里尔（我们其中一人）和怀特赛斯所领导实验室认为，住七聚体应该不能携带这些因子到细胞里头。