The transient performance of small power protective current transformer(CT) is described,the improved method of transient performance is analyzed and the transient dimensioning factor is discussed.

Protection Effect of Salvia miltiorrhiza on Model of Acute Lung Injury in Rats;

The protection of Chinese herb Bu Yang Huan Wu Tang to spinal neurons;

Protection of Longyanshen Polysaccharide on CCl 4 -induced Damage of Primary Cultured Hepatocytes in Rats;

Plant resources and its protection and utilization in Yong an, Fujian;

The paper introduces Zhejiang's practice, experience and intention of working out and performing mineral resources plan in three level of province, city and county so as to fully improve protection and utilization of provincial mineral resources.

Based upon analysis of environmental layout features of ancient village practical protection and utilization measures are proposed for landscape resources of ancient village,in order to arouse people s consciousness in landscape protection and utilization and attract more attention from society on the landscape value,architectural heritage value and cultural value of Chinese ancient villages.

A kind of imidazoline filming inhibitor for lay-up protection of thermal power equipment was developed by electrochemical method, autoclave and XPS.

The reestablishment of the arthropod community in short-term crop fields:Ⅲ. Community reestablishment and conservation and utilization of natural enemies;

Conservation and Utilization of Dendrobium Plants in Xishuangbanna;

Fauna structure and measures of conservation and utilization of plant in Mountain Huping;