rocket science noun[ U ] uk /ˈrɒk.ɪt ˌsaɪ.əns/ us /ˈrɑː.kɪt ˌsaɪ.əns/ the scientific study of rockets火箭科学,火箭学 SMART Vocabulary: related words and phrases Space travel airlock astronaut autopilot biosatellite blast capsule cosmonaut escape velocity EVA flyby launcher rocket scientist space capsule space probe space shuttle space tourism space tourist spacesuit spacewalk touchdown
You can also find related words, phrases, and synonyms in the topics: Bombs & missiles
Related word
rocket scientist Idiomit's not rocket science
rocket science | Business English rocket science noun[ U ] ukus TRANSPORT the scientific study of rockets: The technology encompasses rocket science and jet engines. (it's) not rocket science informal used to say that you do not think that something is very difficult to do or to understand: Choosing the best pension provider is not rocket science. |