馬赫
simp马赫maa5 hak1maa5 haak1Mǎ hèmǎ hè
English
- Ernst Mach (1838–1916), Austrian physicist and philosopher
- (physics) Mach; Mach number
- Mach number, M/Ma
粵語 — Cantonese
- 可以理解為速度單位嘅數值；係一件喺流體入面郁緊嘅嘢嘅速度，同音速嘅比例，比例過1嘅嘢就可以稱為超音速
Sources: cc-cedict, rime-cantonese, words.hk