By W manners,the main index of water quality,including SD,DO,EC,COD TN,TP,were monitored and appraised in Changshu region during April to May 2006.

Therefore,using S/W/O/W method and adding additives HAP and HPB in the formulation could decrease the initial burst release of drugs from the microspheres and increase the encapsulation capacity of the BSA-PLG microspheres,the in-vitro release profiles of which were fitted into near zero order release kinetics.

Study status of dry classificationtheory of ultra-finepowder and its prospect;

Some methods of wet classification for ultrafine zirconium silicate powders are compared.

Research on classification method of public hazard levels for natural gas well involving hydrogen sulfide;

Study on Classification Method of Rock Slope Stability in Highway Construction in Mountainous Region;

This paper is mainly about classification for burning behavior of building materials, including differences between the new classification method and the former one.