Read Edit View history 比冲 bǐchōng specific impulse Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 比冲/比衝 · bǐchōng · specific impulse 2026/03/04 比冲 / 比衝 bǐchōng specific impulse (rocketry) specific impulse 液体火箭发动机的比冲是衡量其性能的重要指标。 created sense Mar 4, 2026, 02:25 AM