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PAHs ratios are used to identify the source of PAHs, the result showed that the major source of 16 PAHs in Urumqi Xinshi district was coal-bustion and vehicle discharges . Mercury in TSP samples were digested by aqua regia and analyzed by AFS analyzer .The results showed that : the concentration of mercury was 0.869-1.91 ng m-3.Compared with other cities in the rest of the world , the concentration of mercury was very high. The concentration of mercury in heating season was lower than that in no-heating season.

对大气颗粒物样品中的汞，采用王水于特弗龙消解罐中加热消解的方法进行处理，稀酸定容后采用原子荧光光谱法对样品中的汞进行测定，测定结果为。869-1.91 ng m-3，与国外城市相比较高；实验测得非采暖期乌鲁木齐大气颗粒物汞浓度的均值高于采暖期颗粒物中的汞浓度，其原因可能是由于随着非采暖期温的升高，长期积累在土壤、水体环境中的汞向大气中释放，附着在颗粒物上，过了燃煤的影响。

Brazil has been the world's major supplier of Aquamarine for decades.

巴西一直是近几十年来全球海蓝宝石的供应国。

What are the major types of aquatic system?

什麼是水生系统的主要类型？

What are the major types of aquatic systems?

什麼是水生系统的主要类型？

4 What are the major types of aquatic systems?

有哪些主要类型的水生系统？

It seemed as arabian nights to do a simple web site for the ones whose major was not computer program.

对于没有学过程序设计的人来说，想要做个简单的互动网站就是天方夜谭

Aobeiluoyi hotel is located in India's major cities of Mumbai city center, overlooking the Arabian Sea beauty

奥贝罗伊酒店位于印度第一大城市孟买的市中心，可以俯瞰阿拉伯海的美景

"Pakistan is on the Indus flyway, a major flight path from Siberia to the delta of the Indus River on the Arabian Sea," he said.

"巴基斯坦是印度flyway ，主要飞行路线从西伯利亚到三角洲的梧桐河阿拉伯海，"他说。

Methods Based on the sugar analysis of 10 tea polysaccharides, the mix of arabinose:galactose:glucose (1:1:0.5, mol ratio), which was the major sugar composition in tea polysaccharides, were applied to investigate the influence of sugar on the carbazole method and meta-hydroxydiphenyl method respectively.

采用气相色谱法分析了10种茶多糖样品单糖组成，考察了其主要的三种单糖组分组成的混合中性糖（1：1：0.5，摩尔比）对硫酸咔唑法、间羟联苯法两种方法测定糖醛酸含量的影响。

Arachin, the major seed storage protein of peanut, showed polymorphism.

5种不同类型的46个栽培品种的种子蛋白质进行电泳分析。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。