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[期刊论文] 作者:ZHUANGXue-ying,CAIYan-fei,ZHAO, 来源:中国农业科学:英文版 年份:2003
The effect of applying biological organic fertilizer (BOF) on bacterial wilt incidence of tomatoand soil microbial community under continuous cropping was studi...
[期刊论文] 作者:LIANGJun-qi,ZHANGZhi-hong,ZHAO, 来源:数学季刊:英文版 年份:2003
Under the conditions of compatility or sub-compatility between a sigle-valued mapping and set-valued mapping, this paper discusses the existence of common fixed...
[会议论文] 作者:Ron(Rongguo)Zhao, 来源:亚洲国际非织造材料研讨会、第十届上海国际非织造材料研讨会 年份:2003
熔喷技术于1954年由Wente开创的海军研究实验室第一次对公众提出,此后有了极快的发展。本文介绍了高性能熔喷技术对提高生产率的作用,对其能量消耗进行了分析,阐述了对不同最终......
[会议论文] 作者:Zhao Jun,Zhao Guohu,Liang Huiguang,Zhang Haobo, 来源:甘肃省化学会成立六十周年学术报告会暨第二十三届年会 年份:2003
Europium can form a stable chelate with pyridine - 2,4,6 - tricarboxylic acid(PTA) having a ratio of 1:1 at a aqueous medium. The system, having the maximum excitation and emission wavelengths at 311....
[期刊论文] 作者:Bo Xu,Zhongyi Zhao, 来源:中国经济评论:英文版 年份:2003
[期刊论文] 作者:YIN zhi-gang ZHAO De-feng, 来源:高等学校化学研究:英文版 年份:2003
Ph2NH and PCl3 interacted at a molar ratio of 1∶1.05 and slow-elevated temperature and then at 210-220 ℃ for 6 h. The brown solution obtained was treated with...
[期刊论文] 作者:ZHAO Yuan-Hong ZHANG Hong-Bin, 来源:有机化学 年份:2003
Esterification is an important reaction in organic synthesis. In the synthesis of gibberellin derivative, a new es terification reaction was found. Ent-16-oxo-2...
[期刊论文] 作者:Wei-hao Bian Yong-Heng Zhao, 来源:中国天文和天体物理学报:英文版 年份:2003
We present estimated ratios of the central black hole mass to the bulgemass (Mbh/Mbulge) for 15 Narrow Line Seyfert 1 galaxies (NLS1s). It is found thatNLS1s ap...
[期刊论文] 作者:Yan-Xia Zhang Yong-heng Zhao, 来源:中国天文和天体物理学报:英文版 年份:2003
The sizes of astronomical surveys in different wavebands are increas-ing rapidly. Therefore, automatic classification of objects is becoming ever moreimportant....
[期刊论文] 作者:Zengyao Zhao,Weizhou Zhong, 来源:中国经济评论:英文版 年份:2003
[期刊论文] 作者:MA Yuan,ZHAO Yufen, 来源:黑龙江科技学院学报 年份:2003
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:ZHAO Jianhu,LIU Jiugnan, 来源:黑龙江科技学院学报 年份:2003
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:Zhao Zhendong,Zheng Xiangyuan,, 来源:黑龙江科技学院学报 年份:2003
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:Bo Sun,Yi ZHAO, 来源:黑龙江科技学院学报 年份:2003
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:Zhi-ping Chen,Cai-e Zhao, 来源:黑龙江科技学院学报 年份:2003
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:Dao-qi Yang,Jennifer Zhao, 来源:计算数学(英文版) 年份:2003
An iterative algorithm is proposed and analyzed based on a hybridized mixed finite element method for numerically solving two-phase generalized Stefan interface...
[期刊论文] 作者:ZHAO Lincheng,ZHANG Hong, 来源:系统科学与复杂性学报(英文版) 年份:2003
In this paper, we propose an information-theoretic-criterion-based model selection procedure for log-linear model of contingency tables under multinomial sampli...
[期刊论文] 作者:SU Yong-Zhong,ZHAO Ha-lin, 来源:城市道桥与防洪 年份:2003
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:ZHAO Min-Guang(赵敏光), 来源:中国物理快报(英文版) 年份:2003
We prove the presence of a giant quenching of the spin-orbit coupling of V2+ ion in GaP on the basis ofa trigonal crystal field model and a complete diagonaliza...
[期刊论文] 作者:ZHAO Jianjun,Wang Qifu,Zhong Yifang,Zhou Ji,Zhao Yi, 来源:机械工程学报(英文版) 年份:2003
A method for quality mesh generation of parametric curved surfaces is proposed. It is shown that the main difference between the proposed method and previous on...
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