北京师范大学学报 (自然科学版)

JOURNAL OF BEIJING NORMALUNIVERSITY (NATURAL SCIENCE)

2011年4月  47卷第2期   Vol.47   No.2  Apr. 2011

        CONTENTS  

 

无穷维Jackson网络过程的存在性和遍历性……程慧慧   毛永华(111)摘要

Existence and ergodicity of infinite Jackson network……CHENG Huihui   MAO Yonghua

关于双曲平面中的双曲线……王幼宁   连永欣(115)摘要

On hyperbola in hyperbolic plane……WANG Youning   LIAN Yongxin

基于边缘信息和先验形状的水平集图像分割方法及其在病原菌识别中的应用……     郇中丹   黄海洋   李宝聚(122)摘要

Level set based edges and shape prior segmentation for bacteria image recognition……ZHOU Xiang   HUAN Zhongdan   HUANG Haiyang   LI Baoju

Riemann-Stieltjes可积的充要条件……  (126)摘要

Sufficient and necessary conditions for Riemann-Stieltjes integrability……WANG Sheng

一类偏微分方程的有限元解法……  (129)摘要

Solve a type of partial differential equations by finite element method……TAN Hua

两参数Markov过程的注记……  (131)摘要

Remarks on two-parameter Markov random fields……CHEN Xiong

平面(kN+1)体问题正多边形解的简明数值方法……刘文忠(134)摘要

A concise numerical analysis of regular polygon solutions for (kN+1)-body problem……LIU Wenzhong

食双星仙女座BX轨道周期长时标变化的观测研究……李燕侠   向茂盛   朱     付建宁   张燕平(138)摘要

Observational study of the long-term changes of the orbital period of the binary BX andromeda……LI Yanxia   XIANG Maosheng   ZHU Hui   FU Jianning   ZHANG Yanping

星系对选择的新方法讨论……     孙艳春   吴     C Kevin Xu   Michael Rowan-Robinson  何香涛(142)摘要

The discussion on the new methods of selecting binary galaxies……BAI Yu   SUN Yanchun   HE Xiangtao   C. KevinXu   Michael Rowan-Robinson   WU Hong

基于Labview的发动机转速测试系统……武东博   魏善前     (146)摘要

Rotation speed test system of engine based on Labview……WU Dongbo   WEI Shanqian   ZHANG Tao

FeCu纳米多层薄膜中内应力对其力学性能的影响……艾利娟   祝江平   吴晓玲   郑瑞廷   程国安(149)摘要

Influence of internal stress on mechanical properties of Fe/Cu nano-multilayer……AI Lijuan   ZHU Jiangping   WU Xiaoling   ZHENG Ruiting   CHENG Guoan

光化学沉积Ag纳米颗粒改性二氧化钛纳米管阵列的光催化及光电响应能力研究……       张    刘安东   吴先映(154)摘要

Photo-electric and photodecomposition ability of titania nanotube covered with Ag metal particles by photo-chemical deposition method……LIAO Bin   LIANG Hong   ZHANG Xu   LIU Andong   WU Xianying

阵发混沌和阵发同步:噪声在周期信号控制时空混沌中的作用及机制……桑海波   贺凯芬(159)摘要

Intermittency and desynchronization: effect of noise on controlling and synchronizing spatialtemporal chaos by external periodic signal and its mechanism……SANG Haibo   HE Kaifen

均匀沉淀(尿素水解)法合成CO32-MgAl-LDH……     范翠红   孙亚红   王      黄改玲   马淑兰   杨晓晶(164)摘要

Synthesis of CO32- type MgAl-LDH using homogeneous precipitation (urea hydrolysis) method……MA Hui   FAN Cuihong   SUN Yahong   WANG Juan    HUANG Gailing   MA Shulan   YANG Xiaojing

原人参二醇和三醇的制备……梁国兴        白万里   武香香   李华民(168)摘要

The preparation method of 20(S)-protopanaxadiol and 20(S)-protopanaxatrio……LIANG Guoxing   LIN Li   BAI Wanli   WU Xiangxiang   LI Huamin

三氰酸-硼酸为主体晶格的四丁基铵层状包合物的合成及晶体结构……          杨云霞     (170)摘要

Synthesis and crystal structure of tetrabutyl ammonium inclusion complex with boric acid and cyanuric acid molecules as anionic host lattice building……ZHANG Li   LI Ke   YANG Yunxia   LI Qi

庞泉沟地区山地杨桦林优势种种群格局与动态……田世广   张金屯    张钦弟        苏日古嘎(175)摘要

Population pattern and dynamics of mountainous poplar-birch forest in Pangquangou natural reserve……TIAN Shiguang   ZHANG Jintun   ZHANG Qindi   ZHANG Bin   SURI Guga

rcan1-1l基因的克隆和表达……刘海朋        涂玲辉          (181)摘要

Cloning and expression of the rcan1-1l gene……LIU Haipeng   YANG Wei   TU Linghui   WEI Qun   LUO Jing

冬眠及外源维生素C对中华鳖(Pelodiscus sinensis)稚鳖能量代谢的影响……井润贞   牛翠娟   钱美亚   黄晨西   张左兵   钱亚群(185)摘要

Effect of dietary vitamin c and hibernation on energy metabolism in juvenile soft-shelled turtle (Pelodiscus sinensis)……JING Runzhen   NIU Cuijuan   QIAN Meiya    HUANG Chenxi   ZHANG Zuobing   QIAN Yaqun

联合摄影及斜点样方法的单株植物冠层结构参数测量():结构参数测量……     阎广建(192)摘要

Estimating geometrical parameters of isolated trees by unifying photography and point quadrat methods(): estimating geometrical parameters……ZOU Jie   YAN Guangjian

水灾恢复力评估研究:以湖南省长沙市为例……     史培军        辜智慧          钱              (197)摘要

A framework to understand and quantitatively assess social resilience to flood hazards……GE Yi   SHI Peijun    ZHOU Xin   GU Zhihui   CHEN Lei   QIAN Xin   LIU Jing   XU Wei

基于专家方法的县级救灾物资库存研究:以滇西北地震灾害为例……         王     孙浩荃(202)摘要

Research on inventroty of disaster relief materials in county storage based on expert method: a case study on earthquake disaster in Northwest Yunnan……CHEN Hao   WANG Ying   WANG Yang   SUN Haoquan

复合污染背景下陆地棉对土壤镉的耐受和富集特征……呼红霞       郧文聚   朱宇恩    陈志凡     (207)摘要

Experiments on Gossypium hirsutum Ls tolerance and accumulation characteristics of cadmium in multiple-contaminated soil……HU Hongxia   ZHAO Ye  YUN Wenju    ZHU Yuen   CHEN Zhifan   YANG Xu

试论地下水更新能力与再生能力……王金生   翟远征   滕彦国     (213)摘要

Study on groundwater renewal capacity and reproducibility……WANG Jinsheng   ZHAI Yuanzheng   TENG Yanguo   ZUO Rui

我国高校女子英式“七人制橄榄球运动队发展现状及对策研究……     王长权     (217)摘要

Current situation of female rugby teams in Chinese colleges and some measures for improvements……ZHONG Yong   WANG Changquan   LANG Jian