Study on the Synthesis and Activity of Lasiokaurin
yan xue-bin~1; li wen~2; liu hong-min~1(1.new drug research & development center; zhengzhou university; zhengzhou 450052; china; 2.school of chemical engineering; zhengzhou university; zhengzhou 450002; china)
..............page:113-115
..............page:116-118
..............page:104-106
Research on the Carrier Grade Accounting Router Using Linux
zhu si-feng~(1; 2); li hui-min~3(1.department of mathematical and information science; zhoukou normal university; zhoukou 466000; china; 2.department of computer science; northwestern polytechnical university; xi an 710065; china; 3.department of computer; zhengzhou science and technology college; zhengzhou 450064; china)
..............page:81-84,88
Design of Long Range Fire Warning Device Based on GSM/GPRS network
zheng yan~1; zhang hong-po~2; ren xiu-min~3(1.division of logistics management; zhengzhou university; zhengzhou 450002; china; 2.network center zhengzhou university; zhengzhou 450002; china; 3.department of power engineering; zhengzhou electric power college; zhengzhou 450004; china)
..............page:123-125
Design and Study on CGM60-B Conical Swing Grinding Stirred Mill
qiu yi~1; li xiu-ming~2; xu hong-tong~3; cheng qin~4; xu chang-bai~5(1.school of mechanical engineering; zhengzhou university; zhengzhou 450002; china; 2.editorial board of zhengzhou university; zhengzhou 450002; china; 3.department of technology; lanzhou city university; lanzhou 730070; china; 4.huanggang school of electronics and information; huanggang 438000; china; 5.school of material engineering; zhengzhou university; zhengzhou 450002; china)
..............page:68-70
..............page:38-41,58
..............page:126-128
Study and Design of Access Control Mechanism for P2P File Sharing System
he wei~1; xue su-jing~2; kong meng-rong~3(1.school of adult education; zhengzhou university; zhengzhou 450052; china; 2.information engineering department; north china institute of water conservancy and hydroelectric power; zhengzhou 450008; china; 3.computer science department; zhong yuan institute of technology; zhengzhou 450007; china)
..............page:93-97
..............page:98-100,103
..............page:110-112,115
Preparation of SiO_2 Sol-Gel
zhang rui; qin dan-dan; wang hai-long; xu hong-liang(school of materials science and engineering; zhengzhou university; zhengzhou 450002; china)
..............page:119-122
..............page:107-109
A New Blind Signature Scheme Based on Convertible DSA
geng yong-jun~(1; 2); ?yan hong-liang~2(1.college of computer science & technology; huazhong university of science & technology; wuhan 430074 china; 2.department of computer; pingdingshan institue of technology; pingdingshan 467001; china)
..............page:101-103