perigee
pe
ˈpɛ
pe
ri
ri
gee
ˌʤi:
ji
British pronunciation
/pˈɛɹɪd‍ʒˌiː/

“perigee”的英语定义和含义

Perigee
01

近地点, 离地球最近的点

the point in the orbit of a celestial body, such as a satellite or moon, where it is closest to the Earth
example
例子
The satellite reached its perigee, drawing closest to Earth in its elliptical orbit around the planet.
卫星到达了其近地点,在其绕地球的椭圆轨道上最接近地球。
Astronomers observed the moon at perigee, noting its unusually close proximity to Earth and its effects on tidal patterns.
天文学家在近地点观察了月亮,注意到它异常接近地球及其对潮汐模式的影响。
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