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[期刊论文] 作者:YU Changmin, 来源:材料导报 年份:2019
Light-emitting diodes (LEDs), which convert electricity to light, are widely used in modern society,for example, in lighting, flat-panel displays, medical devic...
[期刊论文] 作者:YU ChangMin, 来源:黑龙江科技学院学报 年份:2007
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:YU ChangMin, 来源:中国科学:地球科学英文版 年份:2007
Based on studying the ontogenetic development of Calceola sandalina in the Early Devonian Yukiang Formation from Guangxi Zhuang Autonomous Region, South China,...
[期刊论文] 作者:Xinxin Yu,Changmin Zhang, 来源:商业经济研究(百图) 年份:2020
In recent years,the importance of science and technology,as the first productive force,has been gradually highlighted.China pays great attention to high-tech en...
[期刊论文] 作者:Ye Yu,Changmin Zhang,Shaohua L, 来源:中国地球化学学报:英文版 年份:2015
从渐新世珠海形成的沉积的 geochemical 特征的比较分析( 3223.8 ?妈),中新世的 Zhujiang 形成( 23.816.5 ?妈),并且 Hanjiang 形成( 16.510.5 ?妈)并且包围paleo珍珠河排水的...
[期刊论文] 作者:Ye Yu,Changmin Zhang,Shaohua Li,Rui Zhu,Jiangyan Liu,Chenggang Qin,Zhongtao Zhang,, 来源:Chinese Journal of Geochemistry 年份:2015
A comparative analysis of the geochemical characteristics of sediments from the Oligocene Zhuhai Formation(32-23.8 Ma),the Miocene Zhujiang Formation(23.8-16.5...
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