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step rocket

/step ˈrɒkɪt/

翻译: 一种采用多级结构的火箭,每一级都装有自身的发动机和燃料,燃料耗尽后即被抛弃,以减轻重量并提高效率。

1 个条目

phrase

/step ˈrɒkɪt/C1formaltechnical
  • zh一种采用多级结构的火箭,每一级都装有自身的发动机和燃料,燃料耗尽后即被抛弃,以减轻重量并提高效率。

A type of rocket that uses multiple stages, where each stage contains its own engines and propellant, and is jettisoned after its fuel is exhausted to reduce weight and increase efficiency.

  1. Multi-stage rocketC1formal

    A rocket that consists of multiple stages, each with its own engine and fuel, which are jettisoned after use to reduce weight and increase efficiency.

    zh多级火箭

    • The Saturn V was a famous step rocket used in the Apollo missions.
    • Modern step rockets allow payloads to reach orbit more efficiently.
    • Engineers designed a new step rocket with improved fuel efficiency.