rocketry

US ['rɒkɪtri]
UK ['rɒkɪtri]
  • n.火箭学;火箭技术
  • Web火箭研究;火箭工艺;展示火箭技术
rocketry
n.
1.
火箭学;火箭技术the area of science which deals with rockets and with sending rockets into space; the use of rockets

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard