Perigee

['perɪdʒiː] or ['pɛrɪdʒi]

解释:

(noun.) periapsis in Earth orbit; the point in its orbit where a satellite is nearest to the Earth.

录入:雷蒙--From WordNet

解释:

(n.) Alt. of Perigeum

手打:柴门霍夫

解释:

n. (astron.) the point of the moon's orbit at which it is nearest the earth—opp. to Apogee.—adjs. Perigē′al Perigē′an.

整理:尼古拉斯