[N-UNCOUNT 不可数名词]航空学;飞机制造学Aeronautics is the science of designing and building aeroplanes.
Oxford
aero·naut·ics/ˌeərəˈnɔːtɪks; NAmEˌerəˈnɔːtɪks/noun[uncountable ]the science or practice of building and flying aircraft 航空学;飞行学;飞行术▶aero·naut·ic·al/ˌeərəˈnɔːtɪkl; NAmEˌerəˈnɔːtɪkl/adjective◆an aeronautical engineer航空工程师aero·naut·ics/ˌeərəˈnɔːtɪks; NAmEˌerəˈnɔːtɪks/aero·naut·ic·al/ˌeərəˈnɔːtɪkl; NAmEˌerəˈnɔːtɪkl/