堵塞

Using bike contributes greatly to people's physical fitness as well as easing traffic jams.

使用自行车有助于人们的身体健康，并极大的缓解交通堵塞。

Of tube bundle existing in the key equipment- economizer .

介绍了硝酸尾气处理装置的工艺流程，分析了关键工艺设备——省煤器存在的管束堵塞等问题。

It indicates that when the vehicle density is decreased, the traffic efficiency will be heightened and the air pollution concentration on the elevated road will be decreased.

结果表明，通过降低车密度，不但提高了通行效率，缓解了交通堵塞，而且还减少了高架道路上的空气污染。

For example, Elysia Schaefer, DVM, an equine surgery resident at the University of Illinois Veterinary Teaching Hospital in Urbana said strangulating lipomas are common in older Arabians and Quarter Horses.

兽医学博士 Elysia Schaefer是位于厄巴纳的伊利诺斯大学兽医教学医院的常驻外科医生。他认为扭绞型肠堵塞脂肪瘤在大龄阿拉伯马和夸特马中比较常见。

Permeable durability reinforcing agent used for concrete surface is a material sealing surface of concrete, and it can permeate into inner of concrete and fill or block the pores of concrete surface with dry crystal or emulsoid generated by reaction between it and chemical compound in concrete. It is important for the protection of concrete structure.

混凝土表面用渗透型耐久性增强剂是一种针对混凝土表面的渗透封闭型材料，其可渗入混凝土内部，并通过干燥结晶或与混凝土内部相关物质反应生成乳胶体将混凝土表层的孔隙填充、堵塞，对已有混凝土结构的防护具有重要意义。

The disadvantages are mainly high equipment costs and plugging of the lines by sediment , salt encrustation , or algae .

缺点主要是设备费用高，管道易被泥沙，盐分结晶或藻类植物堵塞。

One reason is gridlock. Another is China's endemic urban pollution .

一方面的原因是交通堵塞，另一方面的原因是中国的城市污染。

Objective To evaluate the effect of managing curved, fine and obstructed root canals with endodontic treatment.

目的：对弯曲、狭窄、堵塞根管的治疗效果做出评价。

In order to produce dry sanding paper applied to soft materials, the slurry coating was prepared by smearing unblocked materials according to the phase change principle of endothermal agents.

为研制适用于软质材料磨削的干磨砂纸，通过涂覆特殊的防堵塞材料，利用吸热剂的相转变原理，研制了干磨砂纸超涂层浆料。

As a result of traffic congestion,the buses move forward erratically,further more ,speed is very slow

由于交通堵塞，公交车不规律地向前移动，而且速度非常的慢。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷