..............page:67-71,75
Preparation of Nano-silica from Yellow Phosphorus Slag with Hydrochloric Acid
huang li-li1; he deng-liang2; 3; deng qi-hua1; tang li-ping1; peng xiao-mei2; wu ya-jun2 (1.sichuan college of chemical technology; luzhou; sichuan 646005; 2.mianyang normal university; mianyang; sichuan 621000; 3.key laboratory of solid waste treatment and resource recycle(swust); ministry of education; mianyang; sichuan 621000)
..............page:63-66
..............page:104-108
..............page:10-14,24
..............page:128-131
Discriminant Condition for Normal Subgroup
chen hui-ru1; lan xin-hua2(1.college of mathematics and information science; huanggang normal university; huangzhou; hubei 438000; 2.department of mathematics; hezhou university; hezhou; guangxi 542800)
..............page:22-24
..............page:99-103
..............page:145-150
Geometrical and Electronic Properties of Small Platinum Clusters
xu sheng-lin1; wei cheng-fu1; 2; yang li-rong2; guo jian-jun1; 3(1.school of materials science and engineering; xihua university; chengdu; sichuan 610039; 2.mianyang normal university; mianyang; sichuan 621000; 3.institute of applied physics; xihua university; chengdu; sichuan 610039)
..............page:44-49,56
..............page:114-117
..............page:141-144
The Implementation Process of the Linear Elements of ArcGIS-based Label
xu ding-fu1; luo hong-xia1; 2; zheng cai-gui3; 4(1.school of geographical sciences; southwestern university; chongqing 400715; 2.the key laboratory of the three gorges reservoir region s eco-enviroment; chongqing 400715; 3.chongqing land surveying and planning institute; chongqing 400020; 4.school of resources and environment; southwestern university; chongqing 400715)
..............page:118-121,136
..............page:151-154
..............page:25-27,43
A Preliminary Study on Soil Properties of Urophysa rockii community
hu jin-yao1; luo dan1; jing xiao-hong2; su ze-yuan3(1.key lab of ecology and environmental protection technology of sichuan province; mianyang; sichuan 621000; 2.forestry department of nanjiang county; nanjiang; sichuan 636600; 3.forestry department of jiangyou county; jiangyou; sichuan 621700)
..............page:72-75
A Vectorization Study of Scan Line Geographical Map
wu cheng-yong1; zhang hong2; chen shu-jiang1; zan mei1 (1.school of geographic science and tourism; xinjiang normal university; urumqi; xinjiang 830054; 2.forestry survey and design institute of xinjiang; urumqi; xinjiang 830001)
..............page:109-113
..............page:132-136
..............page:122-127
Effects of Altitudes on Specific Leaf Area,Stomatal Density of Davidia Involucrata Leaf
zhong xiao-cui1; wu qing-gui2; he jing2; 3; wang jun-rong4; yang jing-tian2; 3(1.school of life science and technology; mianyang normal university; mianyang; sichuan 621000; 2.key lab of ecology and environmental protection technology; mianyang; sichuan 621000; 3.school of life science; china west normal university; nanchong; sichuan 637002; 4.mianyang experimental middle school; mianyang; sichuan 621000)
..............page:76-78,117
..............page:137-140,150