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booster rocket

/ˈbuːstər ˈrɒkɪt/

翻译: 火箭助推器,指固体或液体燃料的火箭发动机,用于在航天器或火箭发射初期提供额外推力,燃料燃尽后通常会被抛弃。

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phrase

/ˈbuːstər ˈrɒkɪt/C1formaltechnical
  • zh火箭助推器,指固体或液体燃料的火箭发动机,用于在航天器或火箭发射初期提供额外推力,燃料燃尽后通常会被抛弃。

A rocket engine, either solid or liquid-fueled, used to provide additional thrust during the initial phase of a spacecraft or missile launch, often jettisoned after burnout.

  1. Rocket propulsion stageC1formal

    A rocket engine or set of engines used to provide additional thrust during the initial phase of a spacecraft's launch.

    zh助推火箭

    • The space shuttle used two solid rocket boosters to lift off.
    • The booster rocket separated from the main spacecraft after burning out.
    • Engineers are designing a new reusable booster rocket for future missions.