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单词 perilune
释义
perilune
(once / 11819311 pages)
n

WORD FAMILY
perilune
USAGE EXAMPLES
We 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
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更新时间:2024/12/23 22:29:04