依据1989—2003年监测数据，分析了西安市大气中硫酸盐的时空变化。
Using monitored data of air sulphation speed for 1989-2003, the space-time change in (Xi 'an) City is analyzed.
铅仍为西安市蔬菜中的主要污染元素。
The major pollutant element is Pb in vegetables of Xian city.
目的探讨西安市无偿献血人群中血液检测不合格数与肝炎病毒感染的关系。
Objective to study the relationship between blood screening unqualified in unpaid blood donator and hepatitis virus infecting in Xi 'an city.
然后在对此次调查结果进行整理并结合搜集的二手资料的基础上，分析了西安市现有住房保障体系中存在的具体问题。
Based on the materials, this paper analyzed the existing problems in the housing security system of xi 'an. To solve these problems.
本研究采集西安市汤峪水库中不同点位的沉积物样品进行了氮、磷赋存形态分析。
Taking different point of sediment samples of Tangyu reservoir in Xi 'an City as an example. Study about the distribution characteristics of nitrogen-phosphorus forms.
西安市在国内外游客中的知名度也很高。
对西安市路面积尘粒径分布和不同粒径中矿物质量组成的研究表明，路面积尘质量主要集中在30～50目（0。
Study on road dust with grain diameter distribution and mineral composition of various grains in Xi'an demonstrated that road dust mainly existed in grains with a diameter of 30~50 mesh(0.
最后以西安市大雁塔北广场及上海南京东路步行街为例，分析说明这种思想和方法在我国公共空间设计中应用的必要性和可行性。
Finally, the Xi'an Yanta North Plaza, for example, the description of such ideas and methods in the design of public space in the application of the necessity and feasibility.
莲湖历史街区作为西安市在“大拆大建”浪潮中唯一基本未动的大片街区，具有成为历史街区的基本的一些物质条件。
Xi 'an Lianhu Historic District as the "big demolition and construction," the wave of not only the basic dynamic of the large blocks, with a history of some of the basic block material.
在大约两个小时的飞行中，我看了场电影，吃了一顿荚餐。然后飞机开始下降，我安全到了西安市。
During about 2 hours' flight, I saw a film and had a delicious meal. Then the plane began to get lower and I got to Xi 'an safely.
从西安市出租汽车运价调整过程中，从它的多维的角度进行分析。
Taxi fares from Xi'an adjustment process, from the point of view of its multi-dimensional analysis.
从西安市出租汽车运价调整过程中，从它的多维的角度进行分析。
Taxi fares from Xi'an adjustment process, from the point of view of its multi-dimensional analysis.
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