几甲 meaning in English
jigqar
Examples
- Molecular weight distribution curve of 1 , 1 ' - diaformacylferrocene - o - phenylenediamine polycondensate has triplet and polydispersity is a little large . it should be pointed out that the fe2p3 / 2 peak appears basically near fe2 + characterizing 708ev in xps of the two polycondensates , this means that the ferrocene group is rather stable in the polycondensates
其中， 1 ， l ’一几甲酞二茂铁邻苯二胺缩聚物的分子量分布曲线呈现三重峰，表明在高转化率时发生大分子链转移后生成带支链的高分子，其多分散性也较大。