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 ...
Scales of skin peel off after scarlet fever.猩红热病愈后皮肤上的鳞屑就会脱落.Peel off the blackened skin, flatten the pepper out and trim it into edible pieces.把发黑的皮削掉，把甜椒压扁，切成可以入口的小块。He turned back, though, to peel off his gloves.可是他又转...
The children put on an impromptu concert for the visitors.孩子们为来访者即兴献上了一场音乐会。There were also comedy acts, impromptu skits , and DJ music to fill the lulls between acts.也有充满在行为之间的间歇的喜剧行为, 即兴之作若干, 和DJ音乐.I quite by chance go...