retrorocket

听听怎么读
英 ['retrəʊˌrɒkɪt]
美 ['retroʊˌrɒkɪt]
是什么意思
  • n.

    制动[减速]火箭系统;

  • 英英释义

    retrorocket[ 'retrəu,rɔkit ]

    • n.a small rocket engine on a larger rocket or spacecraft that is fired to slow or alter its course
    学习怎么用

    权威例句

    Retrorocket
    Retrorocket
    Retrorocket
    Retrorocket-Assisted Parachute Inflight Delivery (RAPID) system study
    Parachute-and-retrorocket landing system for vertical descent
    Penetration of retrorocket exhausts into subsonic counterflows.
    Low Altitude Retrorocket System (LARRS) - System overview and progress
    Effect of retrorocket cant angle on ground erosion - A scaled Viking study
    Analgesic effect of retrorocket Promethean on acute pain after fracture
    Impact of Retrorocket Plumes on Upper-Stage Aerothermodynamics During Stage Separation
    A parachute retrorocket system for low altitude airdrop of cargo andother special applications
    A Initial Ignition Altitude for Retrorocket and its Random Deviation Analyzing
    INVESTIGATION OF A RETROROCKET EXHAUSTING FROM THE NOSE OF A BLUNT BODY INTO A SUPERSONIC FREE STREAM