单词 | perilune |
释义 | perilune (once / 11819311 pages) n WORD FAMILY perilune USAGE EXAMPLESWe were alluding to a very elliptical orbit with a low perilune “above” the north pole and apolune “above” the south pole. Scientific American(Mar 23, 2012) n periapsis in orbit around the moon Syn|Ant|Hyper periselene apolune, aposelene apoapsis in orbit around the moon periapsis, point of periapsis (astronomy) the point in an orbit closest to the body being orbited |
随便看 |
|
英语词典包含147318条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。