单词 | perigee |
释义 | per·i·gee ![]() n. 1. Astronomy The point in an orbit around the planet Earth where the orbiting body is closest to the planet. 2. The analogous point in an orbit around a celestial body other than Earth. Not in technical use. [Frenchpérigée, fromMedieval Latinperigeum, fromLate Greekperigeion : Greekperi-, peri- + Greekge, earth.] per′i·geal(-jeəl), per′i·gean(-jeən)adj. ![]() |
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