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Journals   A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Journal of Tianjin Normal University(Natural Science Edition)
1671-1114
2013 Issue 4
Improvement of two-step estimation in Panel data model
FAN Yonghui;,ZHANG Rui;
..............page:4-8
Exponential formulas of C semi-groups and two-parameter C semi-groups
XU Min;,ZHAO Huaxin;,ZHAO Tuo;
..............page:13-15
Synthesis on microstructures and properties of LiSiPON solid state electrolyte thin films
DONG Lei;,LI Dejun;,LI Guozhen;,REN Wei;
..............page:16-19
Image clustering based on evolutionary programming algorithm
LIU Xupeng;,WANG Zhaozhen;,YANG Shuying;
..............page:28-31
Relationship between industrial pollution load output and economic growth of Tianjin
LI Li;,LIU Honglei;,LIU Qiongqiong;,SHAO Xiaolong;,YU Dan;
..............page:39-43
Poison effect of Cynanchum komarovii extracts on Pyrrhocoris tibialis
HUANG Panpan;,LI Min;,LIU Chen;,LIU Qiang;
..............page:56-59
Influences of carbon source, pH, and temperature on the denitrification performance of denitrification strain
LI Bozhi;,SONG Wenjun;,WEI Jiping;,ZHAO Cuijuan;,ZHU Gaoxiong;
..............page:60-63
Biological composition and growth conditions of cultivating pond of Hirude nipponica Whitman
DING Chenlong;,JIANG Ailan;,LIN Yuhua;,WANG Xinhai;,WANG Xuanpeng;
..............page:64-67
Preliminary exploration of obesity evaluation standard of Jianghuai Han by skinfold thickness and body fat ratio
BUREN Qiqige;,YANG Qian;,ZHANG Sanrun;,ZHENG Lianbin;,ZHENG Mingxia;,ZHOU Haole;
..............page:68-72
Somatotype of Han in rural areas of Wenchang in Hainan
bao jin ping ;, gong chen ;, song lan ;, wang zhi bo ;, wu ya wen ;, zuo chun yan ;, zhang xing hua ;, zheng lian bin ;
..............page:73-77
Structures and properties of Benzoapyrene by quantum chemistry method
HE Chuhua;,LONG Wei;,YAN Xueming;
..............page:78-82