| 释义 |
swing-by
swing-by S5982400 (swĭng′bī′)n. pl. swing-bys A maneuver in which a spacecraft uses the gravitation of a planet or other celestial body to effect changes in its course and speed as it passes by.swing′-by`
n. a trajectory that uses the gravitational field of one celestial body to alter the course of a spacecraft destined for another body. [1960–65] swing-by
swing-by[′swiŋ‚bī] (aerospace engineering) flyby |