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[期刊论文] 作者:H. Pang,Tang Hongyan,Wang Youde(王友德),
来源:偏微分方程(英文版) 年份:2003
1. IntroductionThis paper conces the following Cauchy problem for the nonlinear Schroinger equations:...
[期刊论文] 作者:H. Pang,Tang Hongyan,Wang Youde(王友德),
来源:偏微分方程(英文版) 年份:2003
1.IntroductionThis paper conces the following Cauchy problem for the nonlinear Schroinger equations:...
[期刊论文] 作者:H. Cheng,C. Lu,M.Akiyama,T.Sakai,A.Wada,
来源:光学学报 年份:2003
This paper describes a low cost automatic gain controller card that provides fast transient gain control to maintain the power of the surviving channels when t...
[期刊论文] 作者:S.矢泽,H.米田,M.细川,戴离安,
来源:辣椒杂志 年份:2003
引言 辣椒杂种一代的制种迄今几乎全靠人工授粉进行,需要花费大量的人工或劳动力。利用雄性不育繁制杂交种子已在不少农作物和园艺作物上得到利用,至于辣椒雄性不育Introd...
[期刊论文] 作者:H. Brougham,Christopher J. H.Kelnar,Richard M.Sharpe,W.Hamish B.Wallace,
来源:Asian Journal of Andrology 年份:2003
Prepubertal boys treated for cancer may exhibit impaired fertility in later life. A number of chemotherapeu tic agents have been identified as being gonadotoxic...
[期刊论文] 作者:梁建文, 张郁山, 顾晓鲁, Vincent W Lee,,
来源:振动工程学报 年份:2003
利用Fourier-Bessel级数展开法给出了圆弧形层状凹陷地形对平面SH波散射二维问题的一个解析解,分析了层状凹陷地形沉积排列顺序、软夹层刚度和厚度等因素对SH波散射的影响.结...
[期刊论文] 作者:陈卫祥,韩贵,LEE Jim Yang,刘昭林,
来源:高等学校化学学报 年份:2003
碳纳米管(CNT)作为制备新型催化剂载体已有广泛的研究[1~8], 例如, 在其表面负载Pt, Ru 和PtRu后则具有良好的催化性能[1,2,6~8]....
[期刊论文] 作者:张腾,邵艳群,黎阳,Yekun Lee,唐电,
来源:国外金属热处理 年份:2003
用溶胶凝胶法在碳素钢基体表面制备了Ti/Si系的纳米级耐蚀涂层,并用DSC,SEM,TEM和XRD等手段分析其相结构,表面形貌,微观形貌,还进行了FeCl3腐蚀试验.结果表明:加入Si后,推迟...
[期刊论文] 作者:王必本,Soonil Lee,郝伟,严辉,Seungho C,
来源:材料导报 年份:2003
利用负偏压增强热丝化学气相沉积系统在沉积有过渡层Ta和催化剂层NiFe的Si衬底上制备出准直碳纳米管,并用扫描电子显微镜研究了它们的生长和结构,结果表明辉光放电和压强对其...
[期刊论文] 作者:Tae-Jung Eom,Chang-Soo Park,Un-Chul Paek,Byeong Ha Lee,Taesang Park,
来源:光学学报 年份:2003
We report the LPG pair device that can be used as a pulse duplicator or an OCDMA encoder/decoder. Due to the ring core region of dispersion compensating fiber...
[期刊论文] 作者:王必本,Soonil Lee,郝伟,严辉,Seungho Choi,
来源:材料导报 年份:2003
利用负偏压增强热丝化学气相沉积系统在沉积有过渡层Ta和催化剂层NiFe的Si衬底上制备出准直碳纳米管,并用扫描电子显微镜研完了它们的生长和结构,结果表明辉光放电和压强对其...
[期刊论文] 作者:Hwancheol Son,Hanjoo Lee,Jung-Sik Huh,Soo Woong Kim,Jae-Seung Paick,
来源:Asian Journal of Andrology 年份:2003
Aim: To investigate the flaccid and stretched penile sizes of young Korean men and their complexes or pride about their penile size. Methods: After an explanati...
[会议论文] 作者:张腾,唐电,邵艳群,黎阳,Yekun Lee,
来源:第八次全国热处理大会 年份:2003
用溶胶凝胶法在碳素钢表面制备了Ti/Si系的纳米级涂层,并用XRD,SEM,TEM等手段分析其相结构,表面形貌和微观形貌,还进行了FeCL腐蚀试验.结果表明:Si加入,推迟了TiO的晶化温度,提高了体系的均匀性;Ti的加入改善了涂层与基体的匹配.二者相互作用在Si:Ti=4:1附近实......
[期刊论文] 作者:宋鸿林,金振民,章军锋,Green H. W.,
来源:地球科学 年份:2003
...
[期刊论文] 作者:Knight,William H. Reeves,Philip St.J. Russell,
来源:光学学报 年份:2003
By offering greatly enhanced control of light compared to conventional step-index structures, photonic crystal fibres are radically improving the performance o...
[期刊论文] 作者:Tejedor,H. Garcia-Miquel,
来源:中国物理快报(英文版) 年份:2003
Thin magnetic Fe layers in thickness of 10-240 nm were deposited onto a wheel surface of CoFeMoSiB amorphous ribbons to check our concept of a new type of heter...
[会议论文] 作者:Pathak,H.,Malla,G.,Bhatia,A.,Prasad,S.,Jain,N.,Singh,J.,
来源:第三届国际甲烷&氧化亚氮减排技术大会 年份:2003
减少从土壤中排放出的甲烷(沼气)(CH)和一氧化二氮对于减缓全球性变暖是很重要的.六种硝化抑制剂的效用,即印度楝树饼、硫式硫酸盐、有涂层的碳化钙、楝树油、对苯二酚(hydroquinone),双氰胺(DCD)在减少从稻麦系统的施肥土壤中排放出NO(一氧化二氮)和CH(沼气)的......
[期刊论文] 作者:Sang Soo Lee,Hyun Woo Cho,Sang Kyu Lim,Ki Ho Han,Jin Soo Han,Moo Jung Chu,Je Soo Ko,Kyeong-Mo Yoon,Yong-GiLee,
来源:光学学报 年份:2003
Transmission of 40Gbit/s NRZ signal was successfully demonstrated over 219km of installed SMF in KT’s Daejeon area network. After transmission, the measured p...
Agrobacterium-mediated transformation of herbicide resistance in creeping bentgrass and colonial ben
[期刊论文] 作者:柴明良,汪炳良,KIM Jae-yeoul,LEE Jong-min,KIM Doo-hwan,
来源:Journal of Zhejiang University Science 年份:2003
Embryogenic calli were induced from the seeds of creeping bentgrass ( Agrostis palustris Huds.) cv. Regent and colonial bentgrass ( Agrostis Tenuis Sibth....
[期刊论文] 作者:Nam Cheol Park,Hyun Jun Park,Kyeong Mi Lee,Dong Gil Shin,
来源:Asian Journal of Andrology 年份:2003
Aim: To study the effect of rebamipide added to semen samples and cryoprotectant on reactive oxygen species (ROS) production. Methods: Semen samples from 30 fer...
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