结果分析中...
检索条件:"关键词=characteristics "
条 记 录,以下是1-10
|
视图:
排序:
期刊Structure and electrochemical performance of hydrogen storage alloy La_(0.7)Mg_(0.3)Ni_(2.875)Co_(0.525)Mn_(0.1)-boron composite
《稀有金属:英文版》2006年第z1期261-265,共5页LIU Yi WANG Yijing XIAO Lingling CAO Jiansheng JIAO Lifang FENG Yan YUAN Huatang 
This work was financially supported by the National Natural Science Foundation of China (No.20573058).
The structure and electrochemical characteristics of La0.7Mg0.3Ni2.875Co0.525Mn0.1-boron composite was studied systematically. The AB3 type hydrogen storage alloys La0.7Mg0.3Ni2.875Co0.525Mn0.1 were successfully synth...显示全部
关键词:AB3 type HYDROGEN storage alloys COMPOSITE materials STRUCTURE characteristics ELECTROCHEMICAL performance 
期刊Fabrication of micro-fine high Nb-containing TiAl alloyed powders by fluidized bed jet milling被引量:6
《稀有金属:英文版》2012年第1期1-6,共6页Lu, Xin  Zhu, Langping  Liu, Chengcheng  Zhang, Lin  Wu, Mao  Qu, Xuanhui 
financially supported by the National Nature Science Foundation of China (No.50974017)
A fluidized bed jet milling process was used to make micro-fine high Nb-containing TiAl alloyed powders from the chippings obtained by crushing the Ti-45Al-8.5Nb-(W,B,Y) ingot.The influences of classifier frequency on...显示全部
关键词:high Nb-containing TiAl alloys powder preparation fluidized bed jet milling powder characteristics classifier frequency 
期刊高海拔地区大学生肺通气功能特征与体质分析被引量:6
《武汉体育学院学报》2004年第5期58-61,共4页马小明 
"高海拔地区大学生体质健康状况研究"全国教育科学"十五"规划课题之子课题;课题批准号:(FLBO11394)。
在低氧环境中,高原久居者的肺通气功能发生适应性改变,有很高的最大摄氧能力和负荷能力。对高原地区的大学生与新入住高原地区大学生的肺活量进行实验、检测、分析,结果表明,高原大学生的肺质量通气水平低于平原人及新入住高原的大学生...显示全部
关键词:高海拔地区 大学生 肺通气功能 特征 
期刊在I-DEAS软件中建立标准零件库的方法与实现
《郑州轻工业学院学报》1997年第1期6-10,共5页张素智 
通过对I-DEAS软件存储机制的研究和分析,提出了在该软件中建立标准零件库的方法,并根据标准零件库的结构特点,采用客户/服务器计算模式,设计出了标准零件库管理软件.该软件为设计人员提供了一个分类清晰、使用方便、汉化界...显示全部
关键词:程序 标准件 零件库 I-DEAS软件 
期刊Radiation characteristics of intermittence exhaust noise
《声学学报:英文版》2000年第4期309-316,共8页ZHAO Shengdun SHANG Chunyang ZHAO Zhigang SHI Weixiang (School of Mechanical Engineering, Xi’an Jiaotong University Xi’an 710049) 
Special Fund for the Whole Nation Excellent Doctorate Thesis of the Colleges and University of China.
Aerodynamic characteristics, the noise characteristics in the course of intermittence exhaust are investigated and the expressions for sound pressure level of the noise generated by single-pole source and quadrupole s...显示全部
关键词:Radiation characteristics of intermittence exhaust noise 
期刊FABRICATION OF POROUS GLASS FIBRES AND ITS CHARGING characteristics
《武汉理工大学学报:材料科学英文版》2000年第4期12-17,共6页郭丽萍 
Funded by Natural Science Foundation of China(No.69477021)
Glass fibers, a diameter of 350μm to 500μm, were made of glasses with an initial composition of 66.5SiO<sub>2</sub>-25B<sub>2</sub>O<sub>3</sub>-8.5 Na<sub>2</sub>O.Be...显示全部
关键词:POROUS GLASS FIBER GLASS phase sepa-ration CHARGING characteristics 
期刊浅析城市规划决策被引量:9
《规划师》2001年第4期23-26,共4页胡建东 
通过对城市规划决策的含义、特点、原则、类型、主要过程和系统设置的认识,以及对目前城市规划决策工作中存在的主要问题分析,阐述提高城市规划决策的科学性和民主性的一些途径。
关键词:规划决策 城市规划 城市形态发展 
期刊Study on Dynamic characteristics of Coupled Model for Deep-Water Lifting System
《中国海洋大学学报:英文版》2016年第5期809-814,共6页WU Yunxia LU Jianhui ZHANG Chunlei 
sponsored by the Major Projects of National Science and Technology (2011ZX05056-003)
The underwater installation of marine equipment in deep-water development requires safe lifting and accurate positioning. The heave compensation system is an important technology to ensure normal operation and improve...显示全部
关键词:deep-water installation coupling model dynamic characteristics 
期刊characteristics of Genetic Resources of Kazakh Horse
《农业生物技术:英文版》2018年第3期88-91,共4页Liyuan DING Kcyimaerdan DULATI Исхан Кайрат Shaheduola AIDIERHAN Muhatai GEMINGGULI 
Supported by National Natural Science Foundation of China(31560616);International Cooperation Project of Xinjiang Production and Construction Corps(2011BC007)
In order to understand the characteristics of genetic resources of Kazakh horses in Xinjiang,their body size,phenotypes and coat colors were investigated and analyzed using the methods of resources survey and body siz...显示全部
关键词:哈萨克斯坦 基因资源 特征 尺寸测量 影响因素 上衣 颜色 身体 
期刊Research on the Renewal of Modern Communication Ideas and the Construction of Ideological Discourse Right
《计算机科学与技术汇刊:中英文版》2019年第1期53-56,共4页Wang Linglun 
With the development of network information technology and the popularization of mobile terminal equipment, people's network practice activities are deepening day by day, and people's understanding has also un...显示全部
关键词:IDEOLOGY RIGHT of SPEECH characteristics of the TIMES 
共963页<12345678910
聚类工具

北京电子科技职业学院特色库 版权所有 ©2018