“二烃基”造句
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 ( aryl ) Sulfides may be controlled by polar and steric substituents effects.