| 单词 | specific impulse |
| 释义 | specific impulse【化】 比冲量 specific impulse specific impulse n.（名词）A performance measure for rocket propellants that is equal to units of thrust per unit weight of propellant consumed per unit time.Also called specific thrust 比冲：单位时间消耗单位质量推进剂率所发出的推力，它用于衡量火箭发动机性能的效率也作 specific thrust |
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