1858, "steam-whistle keyboard organ," named for Calliope, ninth and chief muse, presiding over eloquence and epic poetry, Latinized from Greek Kalliope, literally "beautiful-voiced," from kalli-, combining form of kallos "beauty" (see Callisto) + opos (genitive of *ops) "voice," related to Latin vox (see voice (n.)).
雙語(yǔ)例句
1. Allied Calliope rotation speed decreased to 33 from 35. Acceleration decreased to 1.3. Max speed decreased to 5 from 5.2.