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[期刊论文] 作者：蔡定劍,Li Li,,
来源：中国法律 年份：2002
由北京大学人民代表大会议会研究中心课题组实施的‘中国基层选举状况调查’,通过社会学方法在内地选择20个左右地区作为调查点进行,其中包括城市、农村、经济发达、经济不...
[期刊论文] 作者：Li,C. Y. Li,
来源：中华医学杂志英文版 年份：1943
...
Effects of the heparin-coated Wiktor-I stent on recovering the balance of ET-1 and CGRP after intrac
[期刊论文] 作者：LI Yan,LI Zhi-li,JIA Guo-liang,GUO Wen-yi,LI Wei-Jie,LI Cheng-xiang,
来源：中国人民解放军军医大学学报 年份：2001
To study the effects ofheparin-coated stent (Wiktor-I) on recovering the balance between endothelin-1(ET-1) and calcitonin gene-related peptide (CGRP) both in t...
[期刊论文] 作者：Li YS,Li JS,Li N,Jiang ZW,Zhao,
来源：世界胃肠病学杂志：英文版 年份：1998
ＥｖａｌｕａｔｉｏｎｏｆｖａｒｉｏｕｓｓｏｌｕｔｉｏｎｓｆｏｒｓｍａｌｂｏｗｅｌｇｒａｆｔｐｒｅｓｅｒｖａｔｉｏｎＬＩＹｏｕＳｈｅｎｇ１，ＬＩＪｉｅＳｈｏｕ１，ＬＩＮｉｎｇ１，ＪＩＡＮＧＺｈｉＷｅｉ１，ＺＨＡＯＹｕｎＺｈａｏ１，ＬＩＮａｎ?........
[期刊论文] 作者：Li Bo Li,Xiu Jun Cai,Jun Da Li,
来源：世界胃肠病学杂志 年份：2000
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：Li Shengxian,
来源：中外文化交流：英文版 年份：2002
Beijing’s spring came much earlier andwarmer this year.And together with the springbreeze and sunshine arrived the annual "Meet inBeijing" art festival. Its sl...
[期刊论文] 作者：Li Zhuoxin,
来源：中国机械工程学报 年份：2001
According to the characteristics of electric arc sp raying technology and abrasion of boiler piping,a fluxcored wire SMD 45 for el ectric arc spraying is deve...
[期刊论文] 作者：Li Mouwei,
来源：中国机械工程学报 年份：2001
It is studied how the aluminum foil chatter mark is produced and controlledThe stableness of hydraulic AGC system,fluid vibration of capsule system,and elec...
ON LINE MONITORING OF BURNING THROUGH FOR SHORT CIRCUIT CO2 ARC WELDING BASED ON THE SELF-ORGANIZE F
[期刊论文] 作者：Li Di,
来源：中国机械工程学报 年份：2001
A method for automatic detection of burning through of short circuit CO2 arc welding is presented. It is based on the extraction of arc signal features as well...
[期刊论文] 作者：Li Yongtang,
来源：中国机械工程学报 年份：2001
A new typed hydraulic system of electro-hydraulic hammer is researched and developed.By means of power bond graphs the modeling and simulation to the dynamic ch...
[期刊论文] 作者：Li Runfang,
来源：中国机械工程学报 年份：2000
...
[期刊论文] 作者：Li Yinghui,
来源：固体力学学报：英文版 年份：2001
Based on the linear viscoelastic differential constitutive law and cable structural model, the coupled longitudinal-transverse waves that propagate along a visc...
THE ROBUST CONTROL SCHEME FOR FREEFLOATING SPACE MANIPULATOR TO TRACK *THE DESIRED TRAJECTORY IN JOI
[期刊论文] 作者：Chen Li,
来源：固体力学学报：英文版 年份：2001
The control of a free-floating space manipulator system is discussed. With the augmentation approach, the nonlinear parameterization problem of the dynamic equa...
For Stable,Coordinated Economic and Cultural Development──Report on Forum on Cultural Work in Wester
[期刊论文] 作者：Li Shengxian,
来源：China & World Cultural Exchange 年份：2000
...
[期刊论文] 作者：Li Shengxian,
来源：China & World Cultural Exchange 年份：2000
...
[期刊论文] 作者：Li Shengxian,
来源：China & World Cultural Exchange 年份：2000
...
[期刊论文] 作者：Li Guangshun,
来源：China & the World Cultural Exchange 年份：2000
...
[期刊论文] 作者：Li Jin,
来源：China & the World Cultural Exchange 年份：2000
...
[期刊论文] 作者：Weihua Li,
来源：计算机科学 年份：2002
［1］L.A. Fletcher, R. Kasturi. A Robust algorithm for text string separation from mixed text/graphics images. IEEE transaction on Pattern Analysis and Machine Inte...
Distribution of Carbon and Oxygen Isotopes in theSequence Stratigraphic Framework of the Middle andU
[期刊论文] 作者：LI Rufeng,
来源：地质学报：英文版 年份：1998
This paper discusses the distribution pattern and geological significance of the carbon and oxygen isotopes (δ13C and δ18O) in the depositional sequences of G...
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