augmentation
/ˌɔːgmenˈteɪʃən/noun
mass noun
1- the action or process of making or becoming greater in size or amount增大; 增多。
1.1
- Music the lengthening of the time values of notes in a melodic part【乐】（主旋律的）延长。
1.2
- count noun Heraldry an addition to a coat of arms granted as a mark of special honour【纹章】（作为殊荣而对纹章进行的）扩充。
词源
late Middle English: from late Latin augmentatio（n-）， from the verb augmentare （see AUGMENT）.