The Raman spectrum intensity can be enhanced in liquid core optical fiber (LCOF) of CCl4 solution. We dissolved liquid CC;4 into CS2 and got solutions of differ
The following is a brief preliminary account of the hominid remains discovered in the cave of Chou K’ou Tien, which appear to have aroused some interest in ce
INTRODUCTION. Tripterygium hypoglaucum(Levl)Hutch growing in Hunan,Guangxi,Yunan and Guizhou provinces of China is a plant used as a medicinetreating rheumarth