单词
rocketry
读音
ˈrɑːkɪtri
美式
英式
词根
无
释义
n. 火箭学，火箭技术；火箭（集合称）；火箭研究
例句
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？
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？
强化记忆
无
看视频学发音
EM: Starship is extremely fundamental.So the holy grail of rocketry or space transportis full and rapid reusability.
and before the Cold War Space Race,and even before the military investments in liquid fuel rocketry,the economic origins of spaceflight are found in stories and in ideas.
that the changes we’re talking about today,these are not incremental, small advances in rocketry and spacecraft.These are truly transformational technologies
and show you photos I've taken over the yearswith kids like these, that hopefully will grow up to love rocketryand eventually become a Richard Branson or Diamandis.
the first generation of rocket scientists.The two great pioneers of liquid fuel rocketry in Russia and in Germany,Konstantin Tsiolkovsky and Hermann Oberth,
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