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[期刊论文] 作者:LIU Lin,C.K.Shum, 来源:中国科学A辑(英文版) 年份:2004
The analytic perturbation solutions to the motions of a planetary orbiter given in this paper are effective for 0<e<1,where e is the orbital eccentricity of the o...
[期刊论文] 作者:Tsau Young Lin, 来源:南昌工程学院学报 年份:2004
Granular Computing on partitions(RST),coverings(GrCC) and neighborhood systems(LNS) are examined:(1)The order of generality is RST, GrCC, and then LNS.(2)The qu...
[期刊论文] 作者:YANGJinghong,JIANGShaoyong,LIN, 来源:黑龙江科技学院学报 年份:2004
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:Zhengyan Lin (1), 来源:中国科学:数学英文版 年份:2004
We introduce a new class of dependent sequences of random variables, which is a subclass of near-epoch dependent sequences, but can also be approximated by mixi...
[期刊论文] 作者:WANGQingchen ZHANGZhongpei LIN, 来源:中国科学通报:英文版 年份:2004
Field investigation shows that the boundary between the Kuqa Basin and the Tianshan Mountains can be divided into two sections with the Yanbulak area as the div...
[期刊论文] 作者:Mei Lin Fung,, 来源:数码世界 年份:2004
新加坡国家图书馆管理局(NLB)有一个重要的使命:不断增强国人的学习能力。NLB 监管着总共22个公众图书馆,包括两家区域性图书馆,11所位于不同购物中心的收费图书馆和9所独立...
[期刊论文] 作者:Yanhong Luo,Lin An, 来源:中国神经再生研究(英文版) 年份:2004
BACKGROUND: The supernatant of interferon-gamma (IFN γ ) co-cultured with neonatal rat cortical glia can promote the cells in embryonic basal forebrain/septal...
[期刊论文] 作者:LI Hai-bo,LIU Mei,LU Yang,XU Y, 来源:高等学校化学研究(英文版) 年份:2004
Fe2O3/Al2O3 nanocomposites prepared by using the sol-gel technique were reduced in H2 atmosphere at different temperatures, and the corresponding Fe/Al2O3 nanoc...
[期刊论文] 作者:MA Gui-chun,ZHANG Shu-sheng,ZHANG Jing-lin,ZHI Hai-bo, 来源:城市道桥与防洪 年份:2004
A rapid forming device for small-size booster explosive pellet is designed. The rationality of explosive processing is analyzed in theory and the realized proce...
[期刊论文] 作者:QIN Guo-zheng,TIAN Shi-ping,LIU Hai-bo,XU Yong, 来源:中国农业科学(英文版) 年份:2004
Rhizopus rot of peach fruits could be significantly suppressed by Pichia membranefaciens.Polyphenol oxidase (PPO), peroxidase (POD) and phenylalanine ammonium-l...
[期刊论文] 作者:OU Yan,LIN Nan,OU Yan,LIN Nan, 来源:电脑知识与技术(学术交流) 年份:2004
This article introduced the watershed algorithm for the segmentation, illustrated the segmation process by implementing this algorithm. By comparing with anothe...
[期刊论文] 作者:Wei Lin Li,Qiu Yan Luo,Fu Lin, 来源:中国化学快报(英文版) 年份:2004
An environmentally friendly procedure for the preparation of 10-aryl-6,8-dimethyl-6,10-dihydro-5-oxa-6,8-diazaanthra[2,3-d] [1,3]dioxole-7,9-diones under therma...
[期刊论文] 作者:Xian Fu LIN,Lin HE,Li Heng XU,, 来源:中国化学快报 年份:2004
The PET-CO2- film was prepared and the lipase was assembled on the surface of the PET-CO2- substrate. The structure at the surface and activity of lipase/PET mo...
[期刊论文] 作者:董英,Lin Lin,徐斌,Wang Yan, 来源:中国粮油学报 年份:2004
以米糠毛油为原料,通过两步酯交换反应制备生物柴油的工艺.第一步,酸催化酯化反应将米糠毛油的酸价降到2.1mgKOH/g.第二步,将第一步反应的产物进行碱催化酯交换反应,采用气相...
[期刊论文] 作者:ZHANG Hua,Lin Sanbao,WU Lin,Feng Jicai, 来源:稀有金属(英文版) 年份:2004
A friction stirring welding to joint 5 mm rolled AZ31 magnesium had been developed. The microstructures in various regions including the weld nugget, thermo-mec...
[期刊论文] 作者:Li-Wu Lin,Xue-Ying Lin,Yi-Mi He,Shang-Da Gao,En-Sheng Xue,Xiao-Dong Lin,Li-Yun Yu, 来源:世界胃肠病学杂志(英文版) 年份:2004
AIM: To detect the relationship between absolute ethanol injection quantity, the interval and formation of fibreboard,the curative effect in treatment of hepato...
[期刊论文] 作者:Lin Yu-shuang,洪文荣,Lin Ye,梁枝定, 来源:中国抗生素杂志 年份:2004
目的 筛选氨甲酰妥布霉素高产菌株并稳定其发酵效价.方法 以黑暗链霉菌Ts-228为出发菌株.经自然分离,UV诱变结合耐自身代谢产物处理,采用琼脂块法并结合摇瓶发酵来筛选高产菌...
[期刊论文] 作者:蒋合众,MA Chao-ying,刘军,LIN Lin,吴晓, 来源:时珍国医国药 年份:2004
目的 建立道地药材峨眉产味连的指纹图谱,为峨眉产味连的品质评价提供新方法.方法 采用RP-HPLC(DAD)法,梯度洗脱测定峨眉产味连指纹图谱,并作相似度比较分析.结果 初步建立了...
[期刊论文] 作者:牛景,SUN Hai-bo,邹美智,WANG Jing-yu, 来源:天津农业科学 年份:2004
以超优一号为轮回亲本,以其与36个供体的不同回交后代(BC2F2、BC2F3)群体为材料,进行耐盐鉴定与筛选研究.结果表明,虽然这些亲本本身对盐碱不具备很好的耐性,但所有回交后代...
[期刊论文] 作者:程红艳, Jing Lin,, 来源:教育研究与实验 年份:2004
当学生所固有的家庭文化与教师、学校所持有和认可的主流文化相差越远时,教师教学所面对的障碍就越多,所要跨越的性别、种族、民族、阶层的限制就越多。"文化无视型"教学隐藏...
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