Ecodeme refers to a deme occuring within a specified kind of habitat.生态同群种是指出现于某种特殊生境内的同群种.Genoecodeme, an ecodeme differs from others genotypically.基因生态同群种, 它指在基因型上与其它有所不同的生态同群种....
此法可作为温和条件下苊烯合成的一种新方法.This method is a new one in the synthesizing acenaphthylene under mild conditions.采用正交试验法,在优化的条件下苊烯产率达59.09%.Orthogonal test method was used to optimize reaction conditions and the yield of acenaphth...