Center District of Lanzhou 兰州中心城区
Anning district of Lanzhou 兰州市安宁区
Xigu District of Lanzhou City 兰州市西固区
qilihe district of Lanzhou city 兰州市七里河区
The main results and conclusion are summarized as follows: (1) In Lanzhou district, the comprehensive evaluation system of forest tourism resources can be established from three hierarchies.
研究结果表明： （1）兰州地区森林旅游资源可从三个层次建立综合评价体系。
参考来源 - 兰州地区森林旅游资源定量评价·2,447,543篇论文数据，部分数据来源于NoteExpress
Objective to study the common virus infection of elderly hospitalized patients admitted because of acute respiratory tract infections during winter and spring in Lanzhou district.
目的了解冬、春季节兰州地区因急性呼吸道感染住院的老年患者常见病毒感染状况。
Objective the study aims to provides some theoretical basis for optimal allocation of land use in Xigu district of Lanzhou City.
目的为实现兰州市西固区土地利用的优化配置提供理论依据。
An air quality simulation model-column model for describing photochemical smog pollution at Xigu district in Lanzhou has been developed.
以兰州西固地区为研究对象，建立了描述该地区光化学烟雾污染的大气质量模拟模式——柱子模式。
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