为了精确地估算产业部门不同类别与特征的大气污染源对指定区域的污染强度，采用暴露效率概念及其研究方法。
The concept and method of exposure efficiency are used to precisely estimate the pollution intensity at a specific region resulted by various air pollution sources of industrial sectors.
本文将交通运输作为整个国民经济中的一个产业部门来进行研究。
This paper studies transportation as one of the industrial sectors of national economy.
毕业生能在研究院所、高等院校、信息产业部门及其相关领域从事信息科学与技术的研究、系统集成与设计、开发等方面的工作。
Students can be fit into jobs in IT department research centers and colleges. They can do research, design and develop the integrated system in Information Science and Technology area.
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