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[期刊论文] 作者:CHENCong-gui WANGWu ZHANGLi FA, 来源:中国农业科学:英文版 年份:2003
Based on the instantaneous pressurization and depressurization produced by high-pressure single pole-cylinder pump and valve, the effects of the continuous proc...
[期刊论文] 作者:CHEN Jin-Chun ZHENG Guo-Jun FA, 来源:有机化学 年份:2003
In the sesquiterpenic family, β-dihydroagarofuran and a large number of eudesmanes have an oxygenated func tional group at C1. [1] Although considerable effort...
[期刊论文] 作者:FA,Osorio,唐文渊, 来源:国外畜牧学:猪与禽 年份:2003
从近二年来已经发表或即将发表的文献来看,猪繁殖和呼吸综合征的研究已经取得了一些极为显著的进展....
[期刊论文] 作者:Yanbin CHEN Liqun LI Junfei FA, 来源:材料科学技术:英文版 年份:2003
The hybrid source that combined CO2 laser with TIG arc to proceed welding was analyzed. Based on an energymodel, the temperature field and weld shape were calcu...
[期刊论文] 作者:Chun Hua ZHANG Nian Fa YANG 等, 来源:中国化学快报:英文版 年份:2003
New chiral C2-symmetrical bis(oxazoline) compounds bearing one isobutyl-, secbutyl-, benzyl- or isopropyl-substituent at the 4-position have been prepared and c...
[期刊论文] 作者:Jian,Fa,ZHANG,Xiang,Hong,XU,等, 来源:中国化学快报:英文版 年份:2003
The chemical structure of an exopolysaecharide (EPS) produced by Sorangium cellulosum NUST06 was investigated. The EPS was found to have molecular masses greate...
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