fragmentin片断素fragmentn.碎片；片段v.使破碎；分裂fragment simulator projectile破片模拟弹fragments of the conversation谈话的片断fragment spatial distribution破片散布fragment simulated projectiles破片模拟弹fragment of pacemaker catheter起搏导管断片fragmented automatic connection分段备自投fragment-based delta encoding基于片段的Delta编码fragment crystallizable receptor结晶段受体fragment of single chain antibody单链抗体fragment-and-compose paradigm语段复合聚合关系

1. Some of fragment ions probably results in Mclafferty rearrangment.
   其中许多碎片离子是由麦氏重排而得。