英 [ˈrɒkɪtri] 美 [ˈrɑːkɪtri]
n. 火箭学，火箭技术；火箭（集合称）；火箭研究
rocketry /ˈrɒkɪtrɪ/
名词 the science and technology of the design, operation, maintenance, and launching of rockets 火箭学; 火箭技术
the branch of engineering science that studies rocket design and operation
火箭
火箭技术
火箭学
火箭技术
火箭学
火炮(Artil-lery)以及火箭学(Rocketry)的钢铁雄心2事件代码理论研究能够产生加成。他另外能够轻
...：[大规模制造，计算机][战争机器人，机器人工厂，自动化渔场，巨型矿山][伽利略天文望远镜，伦敦股票交易所] Rocketry火箭技术：[空气动力学，炸药][机动萨姆导弹] Sea Colonies海洋移民：[炼铁术，密集建筑][海上机器人，隐身潜艇，海底矿山，海底隧道] ..
... Robotics 机器人 Rocketry 火箭 Satellites 人造卫星 ...
火箭学，[航]火箭技术；火箭（集合称）；火箭研究
Rocketry will also play an important role.
火箭技术将扮演一个重要的角色。
Their research in rocketry blazed the way for space travel.
他们在火箭方面的研究开辟了太空旅行的道路。
Can you imagine any other way to stop the rocketry of Israeli towns?
你能想象任何其他方式阻止火箭的以色列城镇？
Its team of computer scientists from Caltech turned their data-sifting skills from rocketry to consumer behavior.
John Carmack, the videogame programmer and cofounder of id Software, has a rocketry startup called Armadillo Aerospace.
Rocketry is a mature technology, and NASA has always relied on using contractors to build its rockets and spacecraft.