His face, at the moment, was peeling from sunburn.那时他的脸因为晒伤而脱皮。The wallpaper was peeling away close to the ceiling.天花板附近的壁纸在剥落。Its once-elegant white pillars are peeling.曾经典雅的白色立柱正在掉漆。...
They were good catalyst for synthesis of n - butyl cinnamate.它们是催化合成肉桂酸正丁酯的良好催化剂.Butyl cinnamate was synthesized from cinnamic acid and butyl alcohol using tungstosilicic acid as catalyst.以钨硅杂多酸为催化剂,通过肉桂酸和正丁醇反应合成肉桂酸正丁酯.M...
沙门菌属是肠杆菌科细菌中最复杂的菌属,家族庞大,所以其属内分类显得尤为重要.Salmonella bacteria are classified into groups according to the Kauffman - White classification scheme.结论: 阴沟肠杆菌与沙门菌F群有交叉凝集.Conclusion: Enterobacter cloacae and Salmonella F group ca...