perigee
(noun)
/ˈperɪdʒiː/
Giải nghĩa:
The point in the orbit of the moon or a satellite at which it is nearest to the earth.
The point in the orbit of the moon or a satellite at which it is nearest to the earth.
Ví dụ:
The moon is at perigee, the point at which it is nearest to Earth.
The moon is at perigee, the point at which it is nearest to Earth.
Cách sử dụng
Perigee is a word used in astronomy to describe the closest point of an object's orbit around another object. For example, the moon's perigee is the point in its orbit when it is closest to Earth. We can use this word when we talk about celestial objects like planets, moons, or artificial satellites.
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