北京师范大学学报 (自然科学版)

JOURNAL OF BEIJING NORMALUNIVERSITY (NATURAL SCIENCE)

2002年12月 第38卷第6期         Vol.38 No.6  Dec.2002

   

 

一般平面地图依点和面数的计数(II)……蔡俊亮  王文福  刘彦佩(711)

tame根的存在性及其刻画……苏秀萍(715)

Sa,b]类中Nevanlinna-Pick插值与Hausdorff矩量问题……吴化璋  陈公宁(720)

离散时间随机游动的遍历性……毛永华(729)

多个矩阵之和与积的特征值关系问题……张晓明(734)

关于均衡度与变权的注记……鲁风菊  谷云东(739)

双曲空间H 3(-1)内给定主曲率函数的一类特殊曲面的位置向量场……刘继志  宣满友(745)

C和Ti双注入H13钢抗腐蚀钝化层的形成……张通和  吴瑜光  刘安东    旭(751)

溅射效应对离子注入聚合物表面形貌的影响……吴瑜光  张通和  刘安东  张荟星(755)

基于Internet与GIS的石油勘探数据查询系统……叶    徐冉斌      皮声洪    力(759)

0.5 MeV质子对玻璃盖片未完全覆盖GaAs/Ge太阳电池的影响……王    郭增良(764)

考虑预期工作年限的劳动人口受教育年限总量模型……李震英      李克强    璐(768)

一种多变量注入反馈控制混沌Lorenz系统的方法……龚礼华  吕华平    岗(772)

99mTc-MAMA-HA与99mTcN-MAMA-HA的制备及生物性能的比较……吴战宏  王学斌  李至敏(776)

舒心平中龙脑及异龙脑质量分数的气相色谱定量测定……丁雅韵  谢孟峡  陈世忠(782)

负载型催化剂Pt-γ-Al2O3-CeO2的合成和活性研究……刘        杨凌露  张改莲(786)

灰黄霉素在Co离子注入修饰电极上的电化学行为的研究……尚        胡劲波  李启隆(790)

新型烟碱型乙酰胆碱受体吡啶基醚类配体的构效关系研究……张华北    梅(795)

红豆杉愈伤组织生长与PPO,POD比活性和多酚质量分数变化的研究……张月玲  肖尊安    红(800)

在新疆发生的芜菁花叶病毒的鉴定……赵荣乐  郑光宇(805)

糖尿病肾病大鼠肝DNA甲基化酶活性及基因组DNA对DNase I敏感性的分析……汪琛颖      何忠效(810)

北京北沙河湿地维管植物区系的研究……王    刘全儒(815)

内集-外集模型的矩阵算法……黄崇福(820)

天然岛状地及其在生态建设中的意义……赖彦斌  赵金涛  王静爱(829)

水环境生态价值的定量分析——以北京市为例……王红瑞      吴丽娜(836)

 

 

The numeration of rooted planar maps with the numbers of vertices and faces(II)……Cai Junliang  Wang Wenfu  Liu Yanpei(711)

The existence of tame roots and some of the properties……Su Xiuping(715)

The Nevanlinna-Pick interpolation in class Sa,b and Hausdorff moment problem……Wu Huazhang  Chen Gongning(720)

Ergodicity for discrete-time random walks……Mao Yonghua(729)

Relationship between the eigenvalues of the sum and product of multi matrices……Zhang Xiaoming(734)

Notes on balance degree and variable weight……Lu Fengju  Gu Yundong(739)

The position vector field of a spacial surface about given principal curvature function in H 3 (-1)……Liu Jizhi  Xuan Manyou(745)

Formation of passivation layer against corrosion and pitting corrosion for C+Ti dual ion implanted steel……Zhang Tonghe  Wu Yuguang  Liu Andong  Zhang Xu(751)

The influence of sputtering effects on the surface morphology for C,Si and Cu implanted pet……Wu Yuguang  Zhang Tonghe  Liu Andong  Zhang Huixing(755)

A query system of petroleum exploration data based on Internet and GIS……Ye Qing  Xu Ranbin  Ma Xun  Pi Shenghong  Yao Li(759)

0.5 MeV proton irradiation effects on GaAs/Ge solar cells covered with different glass area……Wang Rong  Guo Zengliang(764)

A model on the labor's schooling years with expectation working years……Li Zhenying  Zhou Ya  Li Keqiang  Jiang Lu(768)

A method of variables injectedfeedback control of chaotic Lorenz system……Gong Lihua  Lü Huaping  Hu Gang(772)

The preparation and biological properties of 99mTc-MAMA-HA and 99mTcN-MAMA-HA……Wu Zhanhong  Wang Xuebin  Li Zhimin(776)

Quantitative analysis of the borneol and isoborneol in Chinese Medicine Shuxinping by GC and GC-MS……Ding Yayun  Xie Mengxia  Chen Shizhong(782)

Synthesis and activity study of supported nano-catalyst Pt-γ-Al2O3-CeO2……Liu Yu  Yang Yun  Yang Linglu  Zhang Gailian(786)

Study on the electrochemical behavior of griseofulvin at a Co-GC ion implantation modified electrode……Shang Jun  Shao Na  Hu Jingbo  Li Qilong(790)

QSAR studies of novel pyridyl ethers for the nicotinic acetylcholine receptor……Zhang Huabei  Dai Mei(795)

A study on the callus growth of Taxus and the changes in polyphenol level and the activity of polyphenol oxidase and peroxidase

……Zhang Yueling  Xiao Zun'an  Xiong Hong(800)

Identification of turnip mosaic virus in Xinjiang……Zhao Rongle  Zheng Guangyu(805)

Activity of DNA methylase and DNase I sensitivity assay of genome DNA of liver from rat of Diabetic Nephropathy……Wang Chenying  Ma Qing  He Zhongxiao(810)

A study on the flora of vascular plant in wetland of Beisha River in Beijing……Wang Chen  Liu Quanru(815)

Matrix algorithm of interior-outer-set model……Huang Chongfu(820)

A study on natural island land and its significance in ecological construction……Lai Yanbin  Zhao Jintao  Wang Jing'ai(829)

Quantitative analysis of ecological value of water environment……Wang Hongrui  Xiao Yang  Wu Lina(836)