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[期刊论文] 作者：ZHAO Xian-fu,
来源：探矿工程-岩土钻掘工程 年份：2004
分析了油页岩地层钻进中压差卡钻发生的原因,提出了预防压差卡钻的途径及处理方法,并通过工程实例来强调预防为主的重要性....
[期刊论文] 作者：Zhao Fei,
来源：中国纺织（英文版） 年份：2004
Intertextile Shanghai Apparel Fabrics 2011 witnessed a new record with an increase in scale of 30% on the 2010 edition. A total of 3,108 companies from 23 count...
[期刊论文] 作者：Hong-liang ZHAO,
来源：测试科学与仪器 年份：2004
A novel algorithm for active noise control systems based on frequency selective filters (FSFANC)is presented in the paper.The FSFANC aims at the m lti-tonal noi...
Inverse displacement analysis of the general six degree-of-freedom serial robot based on optimizatio
[期刊论文] 作者：ZHAO Yong-jie,
来源：重庆大学学报（英文版） 年份：2004
The paper presents a new solution of inverse displacement analysis of the general six degree-of-freedom serial robot.The inverse displacement analysis of the ge...
[期刊论文] 作者：ZHAO Hong,
来源：理论物理通讯（英文版） 年份：2004
In this paper, based on new auxiliary nonlinear ordinary differential equation with a sixth-degree nonlinear term, we study the (2+1)-dimensional Davey-Stewarts...
[期刊论文] 作者：ZHAO Xiu-li,
来源：商丘师范学院学报 年份：2004
吕坤在明代中后期女性教化方面作出重大贡献,他对女教书籍的大胆革新使风靡一时,被誉为"闺壶箴鉴"、"闺门至宝".吕坤通过点评女性在困厄之际的抉择,强调女性"闺智"与"权变"的...
[期刊论文] 作者：Zhao Dongzhi,
来源：山西地震 年份：2004
根据多年编辑地学期刊插图的实践,对插图的图例、线条与文字、色彩等方面的规范要求进行了描述.以使科技期刊插图的图面布局更合理、规范、美观,进一步提高出版物的阅读功能...
[期刊论文] 作者：ZHAO Le-ji,
来源：陕西青年管理干部学院学报 年份：2004
青年要在党的十七大精神的指引下,自觉把个人的成长与国家的繁荣发展结合起来,把个人理想融入到全社会的发展中,把个人的抱负融入到建设西部强省、构建和谐陕西的实践中去;刻...
[期刊论文] 作者：Wenjing ZHAO,
来源：数学年刊B辑（英文版） 年份：2004
The Cauchy problem to the Oldroyd-B model is studied.In particular,it is shown that if the smooth solution (u,T) to this system blows up at a finite time T*,the...
NONEXISTENCE AND EXISTENCE OF POSITIVE SOLUTIONS FOR 2nTH-ORDER SINGULAR SUPERLINEAR PROBLEMS WITH S
[期刊论文] 作者：Zhao Zengqin,
来源：数学物理学报（英文版） 年份：2004
This paper investigates a class of 2nth-order singular superlinear problems with Strum-Liouville boundary conditions.We obtain a necessary and sufficient condit...
[期刊论文] 作者：Zhao Liqin,
来源：数学物理学报（英文版） 年份：2004
In this article, the author studies the boundedness and convergence for the {(x) = a(y) - f(x),(y) = b(y)β(x) - g(x) + e(t),where a(y), b(y), f(x),g(x),β(x) a...
Relation Between Dimension and Angular Momentum for Radially Symmetric Potential in N-Dimensional Sp
[期刊论文] 作者：ZHAO Wei-Qin,
来源：理论物理通讯（英文版） 年份：2004
It is proved that when solving Schr(o)dinger equations for radially symmetric potentials the effect of higher dimensions on the radial wave function is equivale...
[期刊论文] 作者：Zicheng ZHAO,
来源：数学年刊B辑（英文版） 年份：2004
The author introduces the w-function defined on the considered spacelike graph M.Under the growth conditions w =o(log z) and w =o(r),two Bernstein type theorems...
[期刊论文] 作者：ZHAO Song-hua,
来源：海外英语（上） 年份：2004
Urgent improvement is needed for the widespread passive students’participation and low reading efficiency in Chinese reading class. The amelioration can be ach...
[期刊论文] 作者：ZHAO Shu-kun,
来源：山东大学学报（哲学社会科学版） 年份：2004
非现实性冲突不同于现实性冲突,其实质在于"紧张"释放而非争夺稀有的资源或利益.在社会转型过程中,由于社会公共物品缺失,导致人们生活意义和价值的部分失落,并部分反映为诉...
[期刊论文] 作者：ZHAO Wei-Qin,
来源：理论物理通讯 年份：2004
A revised iterative method based on Green function defined by quadratures along a single trajectory is proposed to solve the low-lying quantum wave function for...
[期刊论文] 作者：ZHAO Yao,
来源：中国科学F辑（英文版） 年份：2004
Geometrical attacks can destroy most watermarking systems at present. So how to efficiently resist such kind of attacks remains a challenging direction in water...
Linear estimation and distribution of the limit cycles bifurcated from a kind of degenerate polycycl
[期刊论文] 作者：Li-qin ZHAO,
来源：中国科学A辑（英文版） 年份：2004
In this paper, we investigate the number and the distribution of the limit cycles bifurcated from a kind of degenerate planar polycycles through three singular...
[期刊论文] 作者：ZHAO Baolu,
来源：科学通报 年份：2004
The unprecedented interest in the antioxidant activity of green tea polyphenols (GTP) is due to the apparent health benefits of tea drinking and the experimenta...
[期刊论文] 作者：ZHAO Zhen-hua,
来源：高等学校化学研究（英文版） 年份：2004
4-Methoxyacetophenone(4-MAP) was synthesized by the acylation of anisole with acetic anhydride in the presence of HY zeolite.The addition of an appropriate amou...
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