Last Updated
：2025/11/21
specific impulse
Noun
Japanese Meaning
ロケットやその他のジェットエンジンにおいて、推進力（推力）と使用される推進剤の消費率との比率。 / エンジン効率の指標であり、推進剤の質量または流量に対して得られる推力の大きさを表す。
（ plural ）
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The ratio of the thrust produced by a rocket or other jet engine to the rate of use of propellant.
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specific impulse
During the engine test, engineers measured the rocket's specific impulse to evaluate fuel efficiency.
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During the engine test, engineers measured the rocket's specific impulse to evaluate fuel efficiency.
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