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Reduction of Aromatic Nitro Compounds under Solvent-free Condition Using Almnina-suppored Hydrazine/
[期刊论文] 作者：WANG Yu-Lu ZHANG Chang-Rui,
来源：有机化学 年份：2003
The application of microwave techniques for chemical synthesis has attracted considerable interest in recent years because of their enhanced selectivity, reduce...
Synthesis of 3- [ 1- (4-Ethoxyphenyl)-5-methyl-1,2,3-triazol-4-yl ]-6- substituted- s-triazolo [ 3,4
[期刊论文] 作者：DONG Heng-Shan WANG Bin,
来源：有机化学 年份：2003
Several 3- [ 1- (4-ethoxyphenyl)-5-methyl- 1,2, 3-triazol-4-yl ]-6-substituted-s-triazolo [ 3,4- b ]- 1,3,4-thiadia zoles have been synthesized and the structur...
[期刊论文] 作者：Wei,Wang,Bo,Feng,
来源：中国天文和天体物理学报：英文版 年份：2003
We study several quintessence models which are exotic at Q = 0, anduse a simple constraint Q ≥ H/2π to check when they enter the tracking regime,disregarding...
[期刊论文] 作者：WANG Zai-you,ZHU Jin-hua,,
来源：Journal of Iron and Steel Research(International) 年份：2003
The cavitation resistance of six kinds of austenitic metals was investigated using a rotating disc rig. The research results show that cavitation resistance of...
[期刊论文] 作者：WANG Zhen-yao,CHEN Hong-chuan,,
来源：钢铁研究学报：英文版 年份：2003
According to the results of four-year exposure tests for carbon steel samples in Hainan province, the influences of meteorological factors and Cl- on atmospheri...
[期刊论文] 作者：WuQifan,JiaWenyi,FangFang,Wang,
来源：中国地质大学学报：英文版 年份：2003
Radon concentrations in high background radiation areas in the south are higher than those of others in China, especially 220Rn concentration is significantly h...
[期刊论文] 作者：Wang Lanhui Cai Fei,
来源：中国林学：英文版 年份：2003
The forest estate is one of our most important natural resources. It is also the material foundation for sustainable forestry development in China. It is a time...
[期刊论文] 作者：Chengyuan Wang W.Ziegler Ch.Mi,
来源：世界地质：英文版 年份：2003
Conodont Caudicriodus woschimidti woschmidti has been found from a big outcrop (hill) of the Bayan-Kho-shuu Ruins Section which was previously assigned to the S...
[期刊论文] 作者：王乾,Wang Kaiyun,
来源：世界科技研究与发展 年份：2003
本文回顾了目前已发表的有关川西地区云冷杉林光能利用率的研究资料,从概念、测量方法、研究结果、影响因子等几个方面做了比较,发现川西地区森林净初级生产力和叶面积指数(L...
[期刊论文] 作者：CHEN Feng,WANG Si-you,
来源：针灸推拿医学（英文版） 年份：2003
Yaoyangguan ( GV 3 ), Shiqizhui ( Ex-B 8) and Yanglingquan (GB 34) were selected as main points and a three-part needle insertion technique was used to treat 32...
[期刊论文] 作者：LI Zhuo-hua,WANG Si-you,
来源：针灸推拿医学（英文版） 年份：2003
Acupmoxi therapy, retention-enema and oral administration of herbal medicine were combined to treat 86 patients with chronic ulcerative colonitis. A comparison...
[期刊论文] 作者：LIU Yan-shou,WANG Si-you,
来源：针灸推拿医学（英文版） 年份：2003
The clinical effect of acupuncture plus qigong on ulcerative colonitis was analyzed in 113 cases.They were randomly divided into electroacupuncture plus qigong...
[期刊论文] 作者：DONG Min-wei,WANG Si-you,
来源：针灸推拿医学（英文版） 年份：2003
Tianshu (ST 25), Zhongwan ( CV 12), Qihai (CV 6), Zusanli ( ST 36) and etc were selected to treat chronic diarrhea. The curative effect between ginger moxibusti...
Backlund Transformations for the Initial Problems of Nizhnich and Nizhnich-Novikov-Veselov Equations
[期刊论文] 作者：SU Hong-Liang,WANG Ming-Liang,,
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：ZHANG Jin-Liang,WANG Ming-Lian,
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...
A new pterosaur (Pterodactyloidea,Tapejaridae) from the Early Cretaceous Jiufotang Formation of west
[期刊论文] 作者：WANG Xiaolin,ZHOU Zhonghe,
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：CHEN Ju-hua,WANG Yong-Jiu,
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：Chengyuan Wang,W.Ziegler,Ch.Mi,
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...
A COM-based Framework for Management,Analysis and Visualization of Large Scope Digital Elevation Mod
[期刊论文] 作者：WANG Yongjun,GONG Jianya,
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...
Quaternary high-resolution opal record and its paleopro- ductivity implication at ODP Site 1143, sou
[期刊论文] 作者：WANG Rujian,LI Jian,
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...
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