(trifluoromethyl)tr相关论文
Copper(Ⅰ)-Catalyzed Trifluoromethylation of Phthalic Anhydride Derivatives with (Trifluoromethyl)tri
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......