Some of the molecular ions fragment into smaller daughter ions and neutral fragments . 有些分子离子断裂成为较小的子离子和中性碎片。
Potentional energy function and vertical ionization potential of se2x x 分子离子的势能函数与垂直电离势
Optimizing experimental system of velocity modulation molecular ionic spectroscopy 速度调制分子离子光谱实验系统的优化
Stability of pdhn n 分子离子的稳定性
Quasi - molecular ion 准分子离子
Parent - molecule ion 母分子离子
According to the exact masses and corresponding elemental compositions of molecular ion and eight characteristic ions , a possible fragmentation pathway of the ferulic acid molecule was proposed , by which the molecular structure was confirmed 根据质谱提供的分子离子和8个特征碎片离子的精确质量和相应的元素组成,提出了阿魏酸分子的裂解途径,结合谱图检索,从而确认该分子的结构。