Perigee Definition & Meaning - Merriam-Webster
The meaning of PERIGEE is the point in the orbit of an object (such as a satellite) orbiting the earth that is nearest to the center of the earth; also : the point nearest a planet or a satellite (such as the moon) reached by an object orbiting it.
What Are Perigee and Apogee? When Are Perigee and Apogee?
2024年5月15日 · A simple definition: The point at which it is nearest Earth each month is called its perigee (this varies throughout the year). The point at which the Moon is farthest from Earth each month is called its apogee (this varies throughout the year as well).
Lunar Perigee and Apogee - timeanddate.com
The Moon's orbit around Earth is elliptical. The point of the orbit closest to Earth is called perigee, while the point farthest from Earth is known as apogee. The difference between apogee and perigee. timeanddate.com.
PERIGEE中文(简体)翻译：剑桥词典 - Cambridge Dictionary
noun [ C or U ] physics specialized uk / ˈper.ɪ.dʒiː / us / ˈper.ɪ.dʒiː / Add to word list. the point in the orbit (= curved path) of the moon or a satellite when it it is closest to the earth. （月亮或人 …
Perigee – Definition & Detailed Explanation - Sentinel Mission
2024年4月26日 · Perigee is a term used in astronomy to describe the point in an object’s orbit around the Earth when it is closest to our planet. This phenomenon is most commonly associated with the Moon, as it orbits the Earth in an elliptical path rather than a perfect circle.
PERIGEE | definition in the Cambridge English Dictionary
the point in the orbit (= curved path) of the moon or a satellite when it it is closest to the earth : The moon will be at perigee, its closest to the earth, on the 8th of the month. Compare. …
perigee - 搜索 词典
n. apogee. 权威英汉双解. 英汉. 英英. 网络释义. perigee. n. 1. 近地点（绕地运动的天体轨道上离地心最近点） the point in the orbit of the moon, a planet or other object in space when it is nearest the planet, for example the earth, around which it turns. 例句. 释义: 全部, 近地点, 最低点, 近地点速率, 远地点. 更多例句筛选. 1.
PERIGEE在剑桥英语词典中的解释及翻译 - Cambridge Dictionary
perigee 在英语中的意思. noun [ C or U ] physics specialized uk / ˈper.ɪ.dʒiː / us / ˈper.ɪ.dʒiː / Add to word list. the point in the orbit (= curved path) of the moon or a satellite when it it is closest to the earth : The moon will be at perigee, its closest to the earth, on the 8th of the month. 比较. apogee specialized. “SMART 词汇”：相关单词和短语.
How the moon’s orbit makes supermoons - EarthSky
2018年7月13日 · At such times, the moon’s orbit is closest to circular. It’s a more distant perigee and closer apogee, with the first quarter and last quarter moons more or less aligning with apogee and ...
PERIGEE Definition & Meaning - Dictionary.com
Perigee definition: the point in the orbit of a heavenly body, especially the moon, or of an artificial satellite at which it is nearest to the earth.. See examples of PERIGEE used in a sentence.