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[期刊论文] 作者:ZHAO Qiuxia,ZHAO Li,GUO Yanxia, 来源:现代电子技术 年份:2004
计量管理关系到电量电费计算的准确性和农电企业的经济效益.而对计量的管理一直分散在各供电营业所,信息资源不统一,数据不能共享.在分析数据间关系的基础上,阐述了数据库的...
[期刊论文] 作者:REN Yanxia, 来源:中国科学A辑(英文版) 年份:2004
Suppose X={Xt,Xτ,Pμ}is a superdiffusion in Rd with general branching mechanism ψ and general branching rate function A.We discuss conditions on A to guarante...
[期刊论文] 作者:Shihua Li,Yanxia Shan,Jingjun Yu,Yaxiong Ke, 来源:中国机械工程学报 年份:2004
The lower-mobility parallel mechanism has been widely used in the engineering field due to its numerous excellent characteristics.However,little work has been d...
[期刊论文] 作者:Zhang Jing,Ren Yanxia, 来源:数学物理学报(英文版) 年份:2004
Suppose X is a super-α-stable process in Rd, (0 <α< 2), whose branching rate function is dt, and branching mechanism is of the form ψ(z) = z1+β (0 <β≤ 1). Le...
[期刊论文] 作者:HU Yanxia,Guan Keying, 来源:中国科学A辑(英文版) 年份:2004
In the paper, the methods of finding first integrals of an autonomous system using one-parameter Lie groups are discussed. A class of nontrivial one-parameter L...
[期刊论文] 作者:SHEN Yanxia,ZHANG Yongxue,LAN, 来源:核技术 年份:2004
To explore the preparation method of liposome-coated 99mTc-labeled antisense oligonucleotide (ASON),targeteing the proliferating cell nuclear antigen (PCNA), an...
[期刊论文] 作者:Yanxia Zhang,Renhong Wu,Genji, 来源:植物学报(英文版) 年份:2004
In plants, the meristem has to maintain a separate population of pluripotent cells that serve two main tasks, i.e., self-maintenance and organ initiation, which...
[期刊论文] 作者:Jia Yanxia,Gao Yongsheng,Zeng, 来源:稀土学报(英文版) 年份:2004
Cucumber seedlings were sprayed with different concentrations of LaCl3 for 3 d continuously. After 7 d of this treatment, the plants were treated with 1200 mg·...
[期刊论文] 作者:Guiqing Zhang,Yanxia Zhang,Jia, 来源:中国神经再生研究(英文版) 年份:2004
The study examined plasma metabolite changes of monoamine neurotransmitters in patients with treatment-resistant depression (TRD) and non-TRD before and after t...
[期刊论文] 作者:CHEN Zuofeng,JIANG Yanxia,ZHUA, 来源:科学通报(英文版) 年份:2004
A novel composite microporous polymer electrolyte composed of poly(vinylidene fluoride-co-hexafluorop- ropylene) (PVdF-HFP) and mesoporous SBA-15 was prepared....
[期刊论文] 作者:孙亨,Wang Yanxia,Wu Jiang, 来源:四川解剖学杂志 年份:2004
脱细胞组织和器官作为一种生物材料,已经在组织工程和再生医学中成功应用,各种组织的脱细胞方法也受到关注.组织脱细胞的方法可以分为物理、化学和酶学方法,各组织脱细胞的效...
[期刊论文] 作者:JIANG Yanxia,CHEN Wei,LIAO Hon, 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:QI Yanxia,JI Hongwei,XIN Huizh, 来源:中国海洋大学学报(英文版) 年份:2004
A new kinetic-spectrophotometric method is proposed for the determination of copper ( Ⅱ ). The method is based on the catalytic effect of copper ( Ⅱ ) on the...
[期刊论文] 作者:ZHOU YanXia,TAN HongWei,YANG Z, 来源:中国科学B辑(英文版) 年份:2004
The insect spruce budworm (Choristoneura fumiferana) produces antifreeze protein (AFP) to assist in the protection of the over-wintering larval stage and contai...
[期刊论文] 作者:JIANG Yanxia,CHEN Wei,LIAO Hon, 来源:科学通报 年份:2004
Dispersed Pd nanoparticles (Pdn) have been synthesized by reducing H2PdCI4 with ethanol, and stabilized using poly(vinylpyrrolidone) (PYP). The Pdn is applied t...
[期刊论文] 作者:CHEN Wei,JIANG Yanxia,Sun Shig, 来源:科学通报 年份:2004
Pt nanoparticles were prepared by the chemical reduction method. The average diameter of Pt nanoparticles was determined to be 2.5 nm by TEM. The electrochemica...
[期刊论文] 作者:Bing Han,Ruihua Xu,Yanxia Shi,Huiyan Luo,Xiaojuan Xiang,Yuhong Li,Li Zhang,Tongyu Lin,Youjian He, 来源:中国肿瘤临床(英文版) 年份:2004
OBJECTIVE To investigate the efficiency and safety of the oxaliplatin,fluorouracil (5-FU) and leucovorin regimen (FOLFOX) in previously untreated patients with...
[期刊论文] 作者:Li Li, 来源:中国西部科技 年份:2004
In the unlicensed 2.4GHz ISM band,there is not only IEEE 802.11 wireless systems being used,but also some other devices,such as residential microwave oven,Bluet...
[期刊论文] 作者:Li Li, 来源:NATION 年份:2004
On April 16,Xinhua News Agency released a set of draft guidelines outlining future reforms of public institutions for feedback about one year after a similar dr...
[期刊论文] 作者:Li Li, 来源:中国地质大学学报 年份:2004
The dislocation structure in magnetron sputtered c-textured YBCO films deposited on (100)SrTiO3 substrates consists of vertical (//c axis) screw dislocation for...
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