a pall of smoke/dust

Gradually, the novelty of city life began to pall.

渐渐地,城市生活的新鲜感开始消失了。

The unrest has cast a pall over what is usually a day of national rejoicing...

动荡的局势给往常举国欢庆的日子蒙上了阴影。

Then I felt a pall of darkness covering all.

然后我感到一片乌黑笼罩一切.

Even the impressive scenery began to pall on me after a few hundred miles.

行经了数百英里以后，即使秀丽风光也使我感到索然无味了。

The pleasures of sunbathing began to pall after a week on the beach.

我们在沙滩待了一周之后,对日光浴已兴致大减.

Random packings include conjugate ring, VSPring supper mini , pall ring , saddles and twin curved saddles.

功堆填料有共轭球、八四内弧环、扁环、阶梯环 、 鲍尔环、矩鞍环、双弧环等.

A pall of oily black smoke drifted over the clifftop.

一团油腻的黑色烟雾飘到悬崖顶上。

He may say what he likes; I don't care a pall Mall.

他要说什么随他说去, 我不在乎.

Her statue , the Palladium, was stolen from her temple.

她的 帕拉迪姆 神像被人从她的庙里偷走了.

The application of palladium-carbon catalyst was introduced.

介绍了钯炭催化剂的应用.

The orange-hot fluid is forced through holes in a palladium sheet to form long, thin fibers.

橘黄色的热流体是被迫通过的洞穴在一片钯箔,形成长的, 薄纤维.

Palladium demand catalyst is forecast to rise by 8 per cent in 2007.

回顾了2007年钯市场走势,分析了钯市场的供应和需求情况.

In their rush to safety, they have also boosted the price of silver, platinum and palladium.

由于他们匆忙买进安全资产, 银 、 铂和钯等金属价格也被推升.

However, the report about preparing salt-based colloid palladium is less in the domestic and overseas.

但是, 有关盐基胶体钯制备工艺国内外少见报道.

The Preparation of Palladium diacetate catalyst for NBR hydrogenation was Synthesized.

研究了丁腈橡胶加氢用醋酸钯催化剂的制备.

I long product containing vanadium plant, molybdenum, nickel, cobalt, platinum, Spent palladium catalyst.

我厂长期求购含钒, 钼, 镍, 钴, 铂, 钯废催化剂.

The 4 d metals rhodium, palladium, and zirconium do not occur as ordered magnetic materials.

4d金属铑 、 钯 、 锆不能作为有序磁性材料.

Agkistrodon halys pallas belonging to viper family is only growing in China.

江浙蝮蛇属蝰蛇类,是我国特有的蛇种.

Pallas inevitably won and , as a punishment , turned Arachne into a spider.

帕拉斯毫无悬念地赢得了比赛.

Pallas at the spinning wheel spins a thread out of the debris of sheared wool.

坐在纺车旁边的帕拉斯,正把剪好的羊毛纺成一股线.