Yangyuan County 阳原县
Yangyuan Basin 阳原盆地
Yangyuan area 洋源地区
Yangyuan station 阳原地震台
Yangyuan dialect 阳原方言
Datong and Yangyuan 大同和阳原
Zhangjiakou City Yangyuan Stone 张家口市阳原石雕
Objective To investigate the current status of endemic fluorosis in Yangyuan County.
目的掌握河北省阳原县地方性氟中毒流行现况。
The xenoliths in the yangyuan, including iherzolite and harzburgite, represent the direct samples from the upper mantle beneath western north China craton.
阳原幔源包体包括二辉橄榄岩和方辉橄榄岩，是华北西部上地幔的直接样品。
Based on the results of the sampled research from Yangyuan Street in Wuhan City, the study shows that community employment posts hold certain appeal for the job applicants.
作者以武汉市杨园街的抽样调查结果为基础，研究发现社区就业岗位对求职者有一定的吸引力；
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