| 单词 | periselene |
| 释义 | periselene (once / 2954828 pages) n WORD FAMILY periselene USAGE EXAMPLESAnalogous expressions denoting the relations of the Projectile towards the Moon, would be periselene and aposelene. Roth, Edward, All Around the Moon(2010) At its aposelene the Projectile's velocity would have reached its minimum; at the periselene, its maximum. Roth, Edward, All Around the Moon(2010) n periapsis in orbit around the moon Syn|Ant|Hyper perilune apolune, aposelene apoapsis in orbit around the moon periapsis, point of periapsis (astronomy) the point in an orbit closest to the body being orbited |
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