释义 |
aeroduct
aeroduct (ˈɛərəʊˌdʌkt) nan air ductaeroduct
aeroduct[′e·rō‚dəkt] (aerospace engineering) A ramjet type of engine designed to scoop up ions and electrons freely available in the outer reaches of the atmosphere or in the atmospheres of other spatial bodies and, by a metachemical process within the engine duct, to expel particles derived from the ions and electrons as a propulsive jetstream. |