...a frilled shirt and floppy cravat.带褶边的衬衣和耷拉的领结Double medium blue frilled star. Medium - dark green, pointed, serrated. Large.重瓣中蓝色波折星型花. 中到深绿色尖型叶, 锯齿叶缘.大型.Semidouble dark blue - purple frilled Large. Variegated dark g...
跟EBC分析法一样, 新的测定法也是以分光光度法测定2 、 3—— 二烃基喹喔啉为基础.Like Analytica EBC, the new assay is based on the spectrophotometric stimation of 2, 3 - dialkylquinoxalines .二烃基 ( 基 ) 醚的萃取行为受极性和空间取代基效应的控制.The extraction behavior of dialkyl ...