1001-3679
1999 Issue 4
Inverse Noether's Theorem and Inverse Problem of Lie Symmetries for Holonomic Nonconservative Mechanical Systems
MEI Feng-xiang
MEI Feng-xiang
..............page:197-202
Lie Symmetries and Conserved Quantities of Holonomic Systems of Variable Mass with Unilateral Constraints
LIANG Jing-hui;LI Yuan-cheng
LIANG Jing-hui;LI Yuan-cheng
..............page:203-208
Synthesis of Zeolite TS-1 and Its Catalysis Properties in Hydroxylation of Benzene to Phenol
DAI Yan-feng;LIU Xi-yao;SA Xue-li;LIU Juan-juan
DAI Yan-feng;LIU Xi-yao;SA Xue-li;LIU Juan-juan
..............page:209-214
A Study on L-Ascorbic Acid 6-Palmitate Synthsis by Palmitic Acid at Room Temperature
CAI Li-chuang;Lü Ji-guo;LIU Jin;GAO Li-zhen;ZHANG Xue-qin
CAI Li-chuang;Lü Ji-guo;LIU Jin;GAO Li-zhen;ZHANG Xue-qin
..............page:215-219
Isolation of Decolorizing Bacteria Group and Its Decolorization of Red Azo Dyes
DONG Xin-jiao;WU Chu;LIN Xian-fen;ZHANG Ning-chun
DONG Xin-jiao;WU Chu;LIN Xian-fen;ZHANG Ning-chun
..............page:220-224
Experimental Studies of Wen Fei Ning Shou Granule on Relieving Cough and Expectorant Effects in Guinea Pigs and Mice
GONG Yan;LIU Zhi-yong
GONG Yan;LIU Zhi-yong
..............page:258-260
The Technology and Application of Thixoforming in Aluminum Alloys
YANG Xiang-jie;HAN Li-hua;XIE Shui-sheng
YANG Xiang-jie;HAN Li-hua;XIE Shui-sheng
..............page:261-267
bq yu wu li xue jia bei ke le er
jiang bian
jiang bian
..............page:249
..............page:230
The Effects of Rare Earth on Performance of Corundum-mullite Porcelain
JIANG Min-tao;WU Nan-ping;JIANG Hou-yi;XIAO Qing;CHEN Xiao-hua
JIANG Min-tao;WU Nan-ping;JIANG Hou-yi;XIAO Qing;CHEN Xiao-hua
..............page:225-230
Factors Affect the Growth of Dendrobium canducum Wall.ex Lindl. in Vitro
ZHOU Gen-yu;XIE Wei;CHENG Lei
ZHOU Gen-yu;XIE Wei;CHENG Lei
..............page:231-235
Studies of Fructose-1,6-Diphosphate(FDP) Preparation Ⅲ. Expansion Test Technology of FDP Fermentation and Extraction
XIONG Zhan;FAN Gui-zeng;XIONG Guo-zhen
XIONG Zhan;FAN Gui-zeng;XIONG Guo-zhen
..............page:236-239
Field Experiments of the Magnetically Treated Pulp Raising Mechanical Strength of Paper
XU Di;LIAO Zhong-liang;XU Ji-hua;DENG Mei-gen
XU Di;LIAO Zhong-liang;XU Ji-hua;DENG Mei-gen
..............page:240-243
Studies on Investigation and Controlling of Grain Amaranthi Diseases
LIU Fu-xiu;TANG Xiang-ning;ZHANG Mu;XU Shan-zhong;HE Ming;SHEN Xiao-ming
LIU Fu-xiu;TANG Xiang-ning;ZHANG Mu;XU Shan-zhong;HE Ming;SHEN Xiao-ming
..............page:244-249
The Relationship of Helicobacter Pylori Infection and Intestical Metaplasia of Gastric Mucosa
LU Ming-zhi;LIU Yong;LI Qi-ming;WANG Yi-li;DENG Yu
LU Ming-zhi;LIU Yong;LI Qi-ming;WANG Yi-li;DENG Yu
..............page:250-252
Preparation and Application of Plastics Rubber Essence
GU Jing-wen;LIU Li-ding;WU Xin-rong;QIU Xian-hua;LIU Wei
GU Jing-wen;LIU Li-ding;WU Xin-rong;QIU Xian-hua;LIU Wei
..............page:253-257