这一工作为用双线偏振雷达研究冰雹云和下一步用区域模式研究该地区的云和降水机制提供了事实依据。
This work has laid the foundation of research of cloud and precipitation by dual linear polarization radar and model simulation in the region.
本文选取珠三角地区的广州市作为研究区域，其耕地资源作为研究对象。
This study chooses the cultivated land resource in Guangzhou which is located in Pearl triangle as the research object.
清代内蒙古地区灾荒史研究，是一个颇具特色的区域性的断代研究。
The study on calamitous history of Inner Mongolian Region during Qing Dynasty is a dynastic research with regional characters.
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