飛航式火箭 的英文怎麼說
中文拼音 [fēihángshìhuǒjiàn]
飛航式火箭
英文
aerodynamic rocket-
Nasa fired three microsatellites into space wednesday to study the earth ' s magnetic fields, a week after an earlier launch was scrubbed. the 55 - pound st5 satellites, which will test new technologies for future science missions, were carried aloft from vandenberg air force base aboard a lockheed l - 1011 jet
在比原計劃推遲了一周之後，美國宇航局22日終于利用飛機加火箭的方式將3顆微型衛星送上了太空，開始了對地球磁場的研究工作。Both advantages of rocket engine and air - breathing engine are integrated into one kind of propulsion system, called rocket - based - combined - cycle ( rbcc ), which has multiple operating woke modes, including ejecting, subsonic combustion, supersonic combustion and rocket mode, with each mode operating at varying flying stage. rbcc has prominent potential of high efficiency and low cost, and so it is recognized as an advanced propulsion system of future single - stage - to - orbit reusable spacecraft and hipper - sonic missile. it has been broadly investigated in foreign countries and has been progressed into small and full - scale flying stage
火箭基組合動力循環（ rbcc ， rocketbasedcombinedcycle ）將傳統的火箭發動機和吸氣式發動機的優點集中組合到一個具有多種工作模態（包括引射、亞燃、超燃及火箭模態）的發動機里，在不同的飛行階段啟用不同的工作模態，因此具有大幅提高航天推進系統經濟性與高效性的潛在優勢，並可能發展成為下一代單級可重復使用航天器以及高超聲速導彈武器的動力系統。
分享友人