rocketry

听听怎么读
英 [ˈrɒkɪtri]
美 [ˈrɑkɪtri]
是什么意思
  • n.

    火箭学,火箭技术,火箭(集合称);

  • 英英释义

    rocketry[ 'rɔkitri ]

    • n.the branch of engineering science that studies rocket design and operation
    学习怎么用

    权威例句

    Model rocketry split nose ejection
    History of rocketry and space travel.
    History of Rocketry and Space Travel (Book Review)
    Virtual Rocketry: Rocket Science Meets Computer Science
    High Empire: Rocketry and the popular geopolitics of space exploration, 1944-62
    UNIVERSAL CARNOT PROPULSION SYSTEMS FOR TURBO ROCKETRY
    UNIVERSAL CARNOT PROPULSION SYSTEMS FOR TURBO ROCKETRY
    The history of solid-propellant rocketry - What we do and do not know
    Blazing the Trail: The Early History of Spacecraft and Rocketry
    Space and the Atom: On the Popular Geopolitics of Cold War Rocketry
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