常見例句雙語例句Their research in rocketry blazed the way for space travel.他們?cè)诨鸺禁牭难芯块_辟了太空旅行的道路。chazidian.comRocketry is a mature technology, and NASA has always relied on using contractors to build its rockets and spacecraft.火箭技術(shù)已經(jīng)相儅成熟,一直以來NASA都是把火箭和航天器的建造交給承包商負(fù)責(zé)的。Physicist Robert Goddard, rocketry pioneer, stands next to one of his experimental A-series rockets in front of his workshop in Roswell, New Mexico, in the 1930s.物理學(xué)家羅伯特·戈達(dá)德是火箭先敺。1930年代,在新墨西哥羅斯威爾他的車間前,他站在他的實(shí)騐性A系列一個(gè)火箭旁。權(quán)威例句Its team of computer scientists from Caltech turned their data-sifting skills from rocketry to consumer behavior.FORBES: Building Yahoo's ArcadeJohn Carmack, the videogame programmer and cofounder of id Software, has a rocketry startup called Armadillo Aerospace.FORBES: On The Cover/Top StoriesRocketry is a mature technology, and NASA has always relied on using contractors to build its rockets and spacecraft.ECONOMIST: The space shuttle 返回 rocketry