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[期刊论文] 作者:项虹,XiangHong,
来源:城市道桥与防洪 年份:2004
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:MENG Xianghong,WANG Jianbo,LI,
来源:科学通报(英文版) 年份:2004
The distribution of Ca2+ in the anthers of wheat was observed using cytochemical method of potassium antimonite. At the later tetrad stage, Ubisch bodies carryi...
[期刊论文] 作者:Cui Xianghong,Wang Shuqi,Jiang,
来源:稀土学报(英文版) 年份:2004
Thermal wear of cast hot-forging die steel modified by rare earths(RE) was studied and compared with commercially used die steels. The function of RE and the me...
[期刊论文] 作者:Jia Li,Jia Li,
来源:上海师范大学学报(自然科学版) 年份:2004
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[期刊论文] 作者:SHAO Jia,SHAO Jia,
来源:海外英语 年份:2004
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[期刊论文] 作者:Li Hao,Xianghong Xiao,Heping L,
来源:林业研究(英文版) 年份:2004
ANXA2(AnnexinA2), a calcium-dependent phospholipid bind-ing protein, is involved in various Ca2+-related biological activities. In the present study, full-lengt...
Luminescent properties and application of Eu3+ -activated Gd2(MoO4)3 red-emitting phosphor with pseu
[期刊论文] 作者:HE Xianghong,GUAN Mingyun,LI Z,
来源:稀土学报(英文版) 年份:2004
Eu3+ -activated Gd2(MoO4)3 pseudo-pompon-like red-emitting phosphors were prepared by solid-state method.The structure,morphology,and luminescent properties of...
Fabrication, microstructures, and properties of copper matrix composites reinforced by molybdenum-co
[期刊论文] 作者:NIE Junhui,JIA Chengchang,JIA,
来源:稀有金属(英文版) 年份:2004
Multiwalled carbon nanotubes (CNTs) were coated by a molybdenum layer using carbonyl thermal decomposition process with a precursor of molybdenum hexacarbonyl.T...
[期刊论文] 作者:MING-MING JIA,KUN-XUE HONG,JIA,
来源:生物医学与环境科学(英文版) 年份:2004
To characterize HIV-1 specific CTL responses to regulatory proteins Tat and Rev in HIV-B/C vires-infected ART-naive individuals. Methods HIV-1-specific CTL resp...
Effect of processing parameters on the microstructure and thermal conductivity of diamond/Ag composi
[期刊论文] 作者:GAO Wenjia,JIA Chengchang,JIA,
来源:稀有金属(英文版) 年份:2004
Diamond/metal composites with 50 vol.% diamond have been produced by spark plasma sintering(SPS)using pure Ag as a matrix and diamond particles as reinforcement...
[期刊论文] 作者:Bin Liu,Jia Jia SONG,
来源:黑龙江科技学院学报 年份:2004
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:Jia Qingguo,
来源:现代国际关系:英文版 年份:2004
Many Chinese are optimistic about Washington's China policy in Bush's second term. Such expectation is based on the following judgments. First of all, a...
[期刊论文] 作者:JIA Chun-yang,
来源:机械工程与自动化 年份:2004
自激振动是数控刀具切削振动的主要形式.通过建立切削振动物理模型,分析数控刀具产生切削振动的主要原因,提出了在刀具的选择和使用过程中抑制激振力、提高刀具抗振性、消除...
[期刊论文] 作者:LUO Jia,
来源:微计算机信息 年份:2004
本文阐述了单片机高精度温控系统的软件和硬件的设计.为保证温度场分布均匀,依据传热理论对系统被控对象模型进行了设计.在对系统的PID实现中,通过软件设计提高运算精度,通过...
[期刊论文] 作者:DAI Jia,
来源:芜湖职业技术学院学报 年份:2004
Web Service具有平台无关性、编程语言无关性等优点.基于Web Service的高校应用集成的解决方案首先实现应用系统的互操作,在此基础上再进一步建立校园信息门户,实现信息资源...
[期刊论文] 作者:JIA Ning-feng,
来源:经济地理 年份:2004
以砖窑沟流域为例,采用航片解译、实地调查和基于GIS的统计分析相结合的方法,分析各种土地利用类型和地形因子的关系,研究黄土丘陵沟壑区小流域土地利用的空间分布格局.结果...
General solution to diagonal model matching control of multiple-output-delay systems and its applica
[期刊论文] 作者:Yingmin Jia,
来源:自然科学进展 年份:2004
This paper mainly studies the model matching problem of multiple-output-delay systems in which the reference model is assigned to a diagonal transfer function m...
[期刊论文] 作者:LI Jia,,
来源:海外英语(上) 年份:2004
Krashen’s Input hypothesis and Long’s Interaction hypothesis are both valuable research results in the field of language acquisition and play a significant ro...
[期刊论文] 作者:CAI Jia,
来源:地球科学-中国地质大学学报 年份:2004
在综合分析区域地质、构造、沉积等资料的基础上,结合中国西北地区中生代构造背景、火成岩分布特征、平衡剖面的研究和热史方面的研究成果,以及参照碎屑矿物系数的时空展布特...
[期刊论文] 作者:JIA Duojie,
来源:中国物理C(英文版) 年份:2004
It is shown that SU(2) QCD admits an dual Abelian-Higgs phase, with a Higgs vacuum of a type-Ⅱ superconductor. This is done by using a connection decomposition...
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