搜索筛选:
搜索耗时1.8865秒,为你在为你在102,285,761篇论文里面共找到 19 篇相符的论文内容
发布年度:
[期刊论文] 作者：ZHAO Lei,秦娟,
来源：中国有线电视 年份：2004
下一代播出系统的主要模式将是把多套视音频节目、综合服务数据、多媒体信息复用成码流输出,实现网络化的硬盘播出.概述五莲县电视台制播设备数字化改造要求及播出系统现状,...
[期刊论文] 作者：李会林,Zhao Lei,
来源：中国铁路 年份：2004
郑州北站下行驼峰进行自动化系统换装后,由于TW-2型驼峰自动化系统的速度控制子系统和调车联锁子系统还存在控制精度不高、操作不便、不同作业模式切换时间过长等问题,不能满...
[期刊论文] 作者：WANG Jinhong,ZHAO Lei,FENG Cha,
来源：核技术（英文版） 年份：2004
Compared with traditional waveform digitization with flash-ADCs,waveform digitization with switchedcapacitor arrays (SCAs) is able to achieve the sampling speed...
Using a support vector machine method to predict the development indices of very high water cut oilf
[期刊论文] 作者：Zhong Yihua,Zhao Lei,Liu Zhibi,
来源：石油科学（英文版） 年份：2004
Because the oilfields in eastern China are in the very high water cut development stage,accurate forecast of oilfield development indices is important for explo...
[期刊论文] 作者：Liao Hengcheng,Zhao Lei,Xi Xia,
来源：中国铸造 年份：2004
As the refiner or modifier,the master alloys containing high concentration phosphor are widely used in preparing eutectic or hypereutectic Al-Si alloys.To study...
The Effect of 2,5-hexanedione on Myelin Protein Zero Expression, and Its Mitigation Using Ginkgo Bil
[期刊论文] 作者：ZHAO Lei,LIU QingJun,CHEN Hong,
来源：生物医学与环境科学（英文版） 年份：2004
Objective To investigate the role of myelin protein zero (P0) in 2,5-hexanedione (2,5-HD)-induced peripheral nerve injury,and the protective effect of Ginkgo bi...
Detection of atherosclerotic plaque progression in the abdominal aorta of rabbits with 3T magnetic r
[期刊论文] 作者：MA Xiao-hai,ZHAO Lei,ZHAO Quan,
来源：中华医学杂志（英文版） 年份：2004
Background With features of high tissue contrast,MRI can be used for the qualitative and quantitative evaluation of atherosclerosis plaques.In this study we inv...
[期刊论文] 作者：Guo-ru Zhao,Lei Ren,Lu-quan Re,
来源：仿生工程学报 年份：2004
As one of the most important daily motor activities, human locomotion has been investigated intensively in recent decades. The locomotor functions and mechanics...
Numerical verification of geometry control method of the construction for super-span cable-stayed br
[期刊论文] 作者：Huang Can,Zhao Lei,Bu Yizhi,
来源：中国工程科学：英文版 年份：2004
Taking Sutong Bridge as the object investigated, the correctness of the geometry control method is verified by numerical simulation analysis. Taking the impact...
[期刊论文] 作者：Zhu Min,Cao Qunsheng,Zhao Lei,,
来源：南京航空航天大学学报（英文版） 年份：2004
...
RESEARCH ON CONTROL OF FLYWHEEL SUSPENDED BY ACTIVE MAGNETIC BEARING SYSTEM WITH SIGNIFICANT GYROSCO
[期刊论文] 作者：Zhang Kai,Zhao Lei,Zhao Hongbi,
来源：机械工程学报 年份：2004
Traditional PID controllers are no longer suitable for magnetic-bearing-supported high-speed flywheels with significant gyroscopic effects.Because gyroscopic ef...
[期刊论文] 作者：ZHAO Lei,WANG Shi-min,XU Zu-xu,
来源：高等学校化学研究 年份：2004
The design and the synthesis of two conjugated donor-acceptor imidazole derivatives(1, 2) were carried out for second-order nonlinear optics. The thermal proper...
[期刊论文] 作者：ZHAO Lei,HAO Jinhua,DING Yifei,
来源：地质学报 年份：2004
Based on studies of petrography, mineralogy and mineral chemistry, deep mantle fluids and their products in kimberlites and diamonds can be assorted into the ul...
[期刊论文] 作者：Cui Bin,ZHAO Lei,ZHAN Zhaoyang,
来源：地质学报 年份：2004
Quantitative research of the origin of sulfur isotopes is a difficult problem that has puzzled geochemists all along. In the study of the middle and lower reach...
Macrocrystal Garnet and Its Inclusions in Kimberlite Pipes from the Mengyin Area, Shandong Province,
[期刊论文] 作者：WANG Lijuan,ZHAO Lei,DING Yife,
来源：地质学报（英文版） 年份：2004
Based on previous studies of kimberlite xenoliths and diamond inclusions in this region, macrocrystal garnet was analyzed with the electric microprobe technique...
[期刊论文] 作者：YAN Han,ZHAO Lei,LIU Shubin,CH,
来源：核技术（英文版） 年份：2004
This fully digital beam position measurement instrument is designed for beam position monitoring and machine research in Shanghai Synchrotron Radiation Facility...
[期刊论文] 作者：LIU Min,LU Wei-ming,ZHAO Lei,Z,
来源：中国有色金属学报 年份：2004
Three-dimensional (3D) flower-like anatase TiO2 nanostructures and flower-like titanate nanostructures were successfully synthesized via hydrothermal synthesis...
Barrier effect of SiO2 shell over hollow CeO2/CuO@SiO2 catalysts for broadening temperature window o
[期刊论文] 作者：Jinfang Wu,Xiaozhou Zhao,Lei Xue,Haiquan Su,Shanghong Zeng,
来源：稀土学报（英文版） 年份：2004
The hollow inverse CeO2/CuO@SiO2 catalysts with different Ce/Cu mass ratios were synthesized by the two-step hydrothermal and incipient wetness impregnation met...
,Identification and Characterization of a Rat Novel Gene RSEP4 Expressed Specifically in Central Ner
[期刊论文] 作者：Xi-Dao WANG,Ling-Wei KONG,Zhi-Qin XIE,Yu-Qiu ZHANG,Zhi-Xin LIN,Zhi-Qi ZHAO,Lei YU,Nai-He JING,
来源：生物化学与生物物理学报(英文版) 年份：2004
The low-abundantly expressed genes composed the majorities of the mRNAs expressed in the central nervous system (CNS), and were thought to be important for the...
相关搜索：
