1New progress of the research and application of phase change materialGUO Cha-xiu, CHEN Jun1-32Properties of Waterborne Polyurethane Blended with hydroxy- terminated silicone emulsionSONG Hai-xiang, LUO Yun-jun4-93Environmental behavior of Biphenol A - a reviewZHANG Xiang-zhu, HOU Shao-gang, WU Ming-shu10-174Simulation of 3D flow field in Die of Counter- rotating Twin Screw ExtruderWANG Xiao-jin, LI Zhi-min18-215Research Actuality and Expectation of Biotech Drugs in ChinaZhANG Jin-guo, LIU Xiang22-256The Study of LycopeneZHANG Huan-ping, NIU Xiao-yu26-287The Study of Isozymes in Cyprius Carpiovar SinguonesisPENG Ren-hai, ZhANG Guo-qiang, LU Quan-wei29-328Study of Aurin Tricarboxylic Acid in the Spectrophotometic Determination of Aluminum in Metallic Magnesium and Its ApplicationYAO Yong-sheng33-359Study of Measuring Technique and Quality Index of Asphaltum Road Surface of Tongsan Expressway in Fujian ProvinceHe Xian-feng36-4110Reason analysis of the early insect pest during bituminous concrete bridge is paved and the discussion of the planning methods of pavingWANG Hong-bo, AN Min42-4511The minimal strong component and the circularly dominating indexZhang Jin-hua, Zhao Xiao-jing, Liu Wen-bin46-4712On The Equipotential Bonding of BuildingGuo You-lu48-5013Performance Analysis and Evaluation for Two Typical Methods of Spatial Index in GISLIANG Hao, WU Min-jun51-5514Analysis on highly proficient integration between VRML and JavaGUO Lei, WANG Hong-Fu56-5815The Present Status and countermeasures of HPSLI Wei-ping59-6216Research on the Tourism Strategic Performance Based on Balanced ScorecardTIAN Xiao63-6617Probe into Some Problems of Human Resource AccountancyWANG Hai-ying67-7018On the Reasons and Strategies to Change the Style of Economic GrowthSUN Feng-mei71-7319Analysis of Hotels' Core Competitive AdvantageYANG Yan-hua74-7620The Principles and Strategies of Enterprise Tax PlanLI Ya-li77-79 