搜索筛选:
搜索耗时2.7630秒,为你在为你在102,285,761篇论文里面共找到 1,000 篇相符的论文内容
类      型:
[期刊论文] 作者:DENG Xiang-zheng,ZHAN Jin-yan,, 来源:地理学报 年份:2004
The Global Rainforest Mapping (GRFM) project was initiated in 1995 and, through a dedicated data acquisition policy by the National Space Development Agency of...
[期刊论文] 作者:Yi-Ning Sun,Jin-Yan Luo, 来源:世界胃肠病学杂志(英文版) 年份:2004
AIM: To investigate the mechanisms of tegaserod, a partial 5-HT4 agonist, in reducing visceral sensitivity by observing Fos, substance P (SP) and calcitonin gen...
[期刊论文] 作者:XING Jin-yan,ZHANG Jian-guo,ZO, 来源:广东医学 年份:2004
目的 建立变应性鼻炎的豚鼠模型,探讨新型变应原疫苗的治疗效果.方法 70只豚鼠随机分为5组,以卵白蛋白为致敏原建立豚鼠变应性鼻炎模型,将泛过敏原与白介素IL-10的重组偶联物...
[期刊论文] 作者:WANG Tian-Shan,ZHOU Jin-Yan,TA, 来源:结构化学 年份:2004
1 ′,4′-Trans-diol of abscisic acid was isolated from botrytis cinerea as a colorless crystal. The molecular and crystal structures have been determined by X-r...
[期刊论文] 作者:Shen-Hao Wang,Lei Dong,Jin-Yan, 来源:世界胃肠病学杂志 年份:2004
AIM: To investigate if there are changes in serotonin(5-HT) levels, enterochromaffin (EC) cells and mast cells in small intestinal mucosa of patients with irrit...
[期刊论文] 作者:Shui-Xiang He,Jin-Yan Luo,Yue-, 来源:世界胃肠病学杂志(英文版) 年份:2004
AIM: To study the effects of extract from Ginkgo biloba (Egb) containing 22% flavonoid and 5% terpenoid on chronic liver injury and liver fibrosis of rats induc...
[期刊论文] 作者:Jian-Lin Ren,Jin-Yan Luo,Ya-Pi, 来源:世界胃肠病学杂志(英文版) 年份:2004
AIM: To determine whether trefoil factor 1 (TFF1) is associated with mucosa healing and carcinoma suppression, we assess the expression of trefoil factor 1 in n...
[期刊论文] 作者:L Gui-qin,DU Jin-yan,HU Chang-, 来源:高等学校化学研究(英文版) 年份:2004
Via layer-by-layer assembly, the polyoxometalates of Keggin type, SiW11O39Ni(H2O)6-(SiNiW11) and SiW11O39Mn(H2O)6-(SiMnW11) were first immobilized on a 4-aminot...
[期刊论文] 作者:CAI Jin-yan,ZHAO Lin,ZHANG De-, 来源:高等学校化学研究(英文版) 年份:2004
To study the chemical constituents in Bletilla ochracea Schltr. , repeated column chromatographies and preparative TLC were used for the isolation of compounds,...
[期刊论文] 作者:Jin-yan Zhong,Min Sun,Da-bo Li, 来源:矿物冶金与材料学报 年份:2004
The effects of chromium on the corrosion and the electrochemical behaviors of ultra high strength steels were studied by the salt spray test and electrochemical...
[期刊论文] 作者:LI Dan-yang,CAI Jin-yan,ZHU Sa, 来源:东华大学学报(英文版) 年份:2004
[期刊论文] 作者:ZHU Sai,CAI Jin-yan,MENG Ya-fe, 来源:东华大学学报(英文版) 年份:2004
[期刊论文] 作者:Jin-yan Fan,Wen-bao Ai,Qun-ying Zhang, 来源:计算数学(英文版) 年份:2004
In this paper, we present a new line search and trust region algorithm for unconstrained optimization problem with the trust region radius converging to zero. T...
[期刊论文] 作者:Yang Yang,, 来源:Meteorological and Environmental Research 年份:2004
Economic development brings the great material wealth in China,and lays great risks to our life at the same time. The number of people who died of respiratory d...
[期刊论文] 作者:YANG Ji-fei,YANG Su-zhen,YANG, 来源:中国农业科学(英文版) 年份:2004
In order to develop an ELISA assay with synthetic peptides for the detection of antibody to the nonstructural proteins offoot-and-mouth disease virus,specific p...
[期刊论文] 作者:YANG Donghong,YANG Debin,YANG, 来源:世界地质 年份:2004
Based on the study of the cold phase of the Pacific Decade Oscillation, pandemic influenza is related to climate. The relation of low temperature, Pacific Decad...
[期刊论文] 作者:SUN Jingen,YANG Yang,SUN Jingen,YANG Yang, 来源:沈阳理工大学学报 年份:2004
[期刊论文] 作者:YANG Kai,YANG Xiao-Jun,YANG Mo, 来源:浙江大学学报A(英文版) 年份:2004
Jar tests were conducted to investigate the performance of enhanced primary treatment processes for low-concentration municipal wastewater from South China by u...
[期刊论文] 作者:YANG Jie,YANG Guipeng,YANG Jia, 来源:海洋学报(英文版) 年份:2004
A chemoreduction-purge-and-trap gas chromatographic method has been developed for the determination of trace dimethylsulfoxide (DMSO) in seawater.In the analysi...
[期刊论文] 作者:yang, 来源:家庭电脑世界 年份:2004
买DV已经很长时间了。一直都是以拍为主,一盘DV带拍完以后就送到外面的制作公司花30元刻成张VCD,很多朋友都说,玩DV很有意思,我那时候倒没有非常深刻的感觉。不过自从上次看朋友......
相关搜索: