搜索筛选:
搜索耗时5.1816秒,为你在为你在102,285,761篇论文里面共找到 9 篇相符的论文内容
类      型:
[期刊论文] 作者:ZHAO Yonghong,MA Shaopeng, 来源:地质学报:英文版 年份:2009
在亚裂缝附近的变丑地用数字点缀关联方法被计算。首先,单轴的压缩在包含预制破裂的样品被做的沙岩上测试。显示出亚裂缝发展的特征的显微镜照相的照片用一台扫描电子显微镜(S......
[期刊论文] 作者:ZHAO Yonghong,MA Shaopeng, 来源:黑龙江科技学院学报 年份:2009
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:ZHAO Yonghong,MA Shaopeng, 来源:地质学报(英文版) 年份:2004
The deformation field around sub-cracks was calculated using the digital speckle correlation method,First,the uni-axial compression tests on sandstone samples c...
[期刊论文] 作者:Ma, Bichun, Wang, Yonghong, Ma, 来源:稀有金属:英文版 年份:1989
Semi-insulating(SI)GaAs doped with indium has been grown and characterized.The relationship between the dislocationdensity and dopant concentration has been dis...
[会议论文] 作者:Biyun Su,Yonghong Ma,Yongpeng Guo, 来源:中国化学会第五届全国物理无机化学会议 年份:2009
[会议论文] 作者:Biyun Su,Yonghong Ma,Yongpeng Guo, 来源:中国化学会第五届全国物理无机化学会议 年份:2009
[会议论文] 作者:Biyun Su,Yonghong Ma,Yongpeng Guo, 来源:中国化学会第五届全国物理无机化学会议 年份:2009
[期刊论文] 作者:Yang Li,Shan Li,Xueheng Lu,Qinqin Wang,Hongyan Han,Xuemei Zhang,Yonghong Ma,Xiaohong Gan, 来源:林业研究(英文版) 年份:2021
To analyze the degree and pattern of phenotypic variation in leaves of Tetracentron sinense Oliv from the perspective of genetic and environmental adaptation an...
[会议论文] 作者:Xin Ning,Yang Xu,Man Chen,Xiaolang Chen,Le Yang,Xiaojin Bo,Zining Chen,Zhidan Sun,Yonghong Ma,Jun Qin, 来源:教育部,科技部 年份:2013
Polypropylene/thermoplastic polyurethane (PP/TPU) blends filled with two different particle sizes (45 and 150 m) of expandable graphite (EG) were prepared by melt-blending.Thermogravimetric analysis (...
相关搜索: