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Morphology and molecular phylogeny of two colepid species from China, Coleps amphacanthus Ehrenberg,
[期刊论文] 作者:Bo-Rong LU,Ming-Zhen MA,Feng G,
来源:黑龙江科技学院学报 年份:2016
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:Sheng-feng Shan,Hao Wang,Bing Zhang,Yuan-zhi Jia,Ming-zhen Ma,
来源:中国铸造 年份:2021
Many amorphous alloys have been developed to date, but the low plasticity has limited their application. To achieve an amorphous alloy with high plasticity, a s...
[期刊论文] 作者:Yun-Kai Zhou,Xing Zhang,Shu-Guang Liu,Ming-Zhen Ma,Ri-Ping Liu,
来源:中国物理快报(英文版) 年份:2018
Thermal expansion is a common phenomenon in both metals and alloys,which is important for metallic material applications in mode industry,especially in nuclear...
Phase structure and electrochemical performances of Co-free La-Mg-Ni-based alloys with Nd/Sm partial
[期刊论文] 作者:Zhi-Ping Liu,Shu-Qin Yang,Yuan Li,Jing-Jing Liu,Ming-Zhen Ma,Shu-Min Han,,
来源:Rare Metals 年份:2014
In this paper, the Co-free hydrogen storage alloys with the nominal compositions of La0.75R0.05Mg0.20Ni3.40Al0.10(R = La, Nd and Sm) were prepared by induction...
[期刊论文] 作者:De-qiang Ma,Xiao-zhao Ma,Hong-yuan Zhang,Ming-zhen Ma,Xin-yu Zhang,Ri-ping Liu,
来源:城市道桥与防洪 年份:2018
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:Chong-Yu Liu,Hong-Jie Jiang,Chun-Xia Wang,Hai-Quan Qi,Yi-Bing Li,Ming-Zhen Ma,Ri-Ping Liu,
来源:中国物理快报(英文版) 年份:2016
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