英语词汇“specific impulse”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

specif′ic im′pulse, [Rocketry.]

Rocketrya measure, usually in seconds, of the efficiency with which a rocket engine utilizes its propellants, equal to the number of pounds of thrust produced per pound of propellant burned per second.
Rocketrythe specific impulse that a given combination of propellants would produce in an ideal rocket engine providing complete combustion, no friction losses, and no lateral expansion of the exhaust.

单词	specific impulse
释义	WordReference Random House Unabridged Dictionary of American English © 2024 specif′ic im′pulse, [Rocketry.] Rocketrya measure, usually in seconds, of the efficiency with which a rocket engine utilizes its propellants, equal to the number of pounds of thrust produced per pound of propellant burned per second. Rocketrythe specific impulse that a given combination of propellants would produce in an ideal rocket engine providing complete combustion, no friction losses, and no lateral expansion of the exhaust. 1945–50
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