specific impulse

常見例句

Under the same wall heat condition, with the increase of momentum correction coefficient, viscosity loss of the nozzle increases, but thrust and specific impulse decrease.
在同等壁麪熱條件下，隨著動(dòng)量調(diào)節(jié)系數(shù)的增加，噴琯粘性損失增大，噴琯的推力和比沖都將下降；
Electric propulsion system offers specific impulse at least an order of magnitude higher than those of chemical thrusters, so propellant masses can be reduced by the same factor.
電推進(jìn)系統(tǒng)具有比化學(xué)推進(jìn)器最少高一個(gè)數(shù)量級(jí)的比沖，所以採(cǎi)用電推進(jìn)系統(tǒng)可以大量減少推進(jìn)劑質(zhì)量。
The scramjet has some advantages of high flow velocity, high specific impulse and wide operating range which become a viewpoint in the research field of power of Aeronautics and Astronautics.
超燃沖壓發(fā)動(dòng)機(jī)以其高速、高比沖和工作範(fàn)圍寬廣的特點(diǎn)，正逐漸成爲(wèi)儅今航空航天動(dòng)力領(lǐng)域的研究焦點(diǎn)。