The paper analysed present status and problems of city Administration of Urumqi, such as lack of mechanism, infrastructure of delay;
本文分析了欧亚大陆腹地大城市——乌鲁木齐城市管理中体制不顺，基础设施建设滞后；
On the basis of discussion of present status and problems involved with research on the Marine carbon cycle, the role of Marine ecosystem dynamics in ocean carbon cycle is analysed.
在讨论了目前海洋碳循环研究的现状和存在的问题基础上，分析了海洋生态系统动力学在海洋碳循环中的作用。
At the same time analyses on the prospect are also conducted considering the present status of water resource in China, recycling status and the problems existed in recycling system.
同时，针对目前国内水资源现状和中水回用现状及中水回用系统存在的问题，对中水回用前景进行分析。
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