释义 |
as·tro·nau·tics AHD[ăs'trə-nôʹtĭks] D.J.[ˌæstrəˈnɔːtɪks]K.K.[ˌæstrəˈnɔtɪks]n.(used with a sing. or pl. verb)(名词)(与单数或复数动词连用)- The science and technology of space flight.航天学,宇宙航行学:研究宇宙飞行的科学及技术
as'tronauʹtic 或 as'tronauʹtical adj.(形容词)as'tronauʹtically adv.(副词) |