A woman and her daughter touch a structural model of the earth's core at Nanjing Geological Museum in Nanjing, Jiangsu province, on April 22, 2011.
在江苏省南京地质博物馆，一个女人和她的女儿触摸地球的核心结构模型，摄于4月22日2011年。
Ailaoshan structural belt is the important geologic structure and is also the gem concentrated mineralization area in Yunnan Province.
哀牢山构造带是云南重要的地质构造，也是云南宝玉石成矿集中区。
The second part analyzes the changes of farmer's income level of Hebei Province, mainly from phased and structural, regional, level and differential five aspects.
第二部分对河北省农民收入水平的变动情况进行分析。主要是从阶段性、结构性、区域性、层次性和差异性五个方面来进行分析的。
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