step rocket

听听怎么读
英 [step ˈrɔkit]
美 [stɛp ˈrɑkɪt]
是什么意思
  • n.

    多级火箭;

  • 英英释义

    step rocket

    • n.a rocket having two or more rocket engines (each with its own fuel) that are fired in succession and jettisoned when the fuel is exhausted

      同义词:multistage rocket

    学习怎么用

    双语例句

    用作名词(n.)
    1. Rockets with more than one stage are called step rockets.
      多于一级的火箭称为多级火箭。
    2. As the step rocket goes up, some of the stages at the side fall away.
      当多级火箭上升时,边上的几级火箭就脱落了。

    权威例句

    The Optimization of the N-Step Rocket With Different Construction Parameters and Propellant Specific Impulses in Each Stage
    Rocket engine with internal chamber step structure
    A first step to Fluid-Structure interaction inside Solid Propellant Rocket Motors
    Weight minimization of a step rocket by the discrete maximum principle
    On some time, mass, energy and power characteristics of the interstellar flights in a one-step rocket ☆ : Can the kardashev-type of...
    Transient Simulation of Liquid Rocket Engines: A Step Towards a More Educated Propellant Choice between Kerosene and Methane
    Transient Simulation of Liquid Rocket Engines: A Step Towards a more Educated Propellant Choice between Kerosene and Methane
    The infinite staging rocket - First step to realization
    Implicit LES of Compressible Turbulent Flow over a Backward-Facing Step in the Nozzle of Solid Rocket Motor
    Sonda IV Brazilian rocket - The major step for the future national satellite launcher
    s开头的单词
    词汇所属分类
    字母词汇表更多
    a开头的单词
    g开头的单词
    q开头的单词
    分类词汇表更多
    化工行业
    MBA联考
    BEC
    人名姓氏表更多
    男/女
    雅思预测