| 释义 |
propulsion美 [prə'pʌlʃən] 英 [prə'pʌlʃ(ə)n] n. force,forward motion,thrust,impulsion,momentum 1. | 推进；推动力the force that drives sth forward |
| wind/steam/jet propulsion 风力╱蒸汽╱喷气推进 |
n. | 1. the process by which an object such as an automobile, ship, aircraft, or missile is moved forward 2. the force by which an object such as an automobile, ship, aircraft, or missile is moved forward 3. the force that moves or pushes something forward |
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