查询
periapsis是什么意思
| 词条 | periapsis | 读音 | [perɪ'æpsɪs] [ˌperɪ'æpsɪs] |
| 词性 | 名词； | ||
基本解释
n.[天]近拱点
例子
1、The spacecraft reached its periapsis and began its descent towards the planet.
2、The periapsis of the moon's orbit around the Earth is about 363,300 kilometers.
2、The periapsis of the moon's orbit around the Earth is about 363,300 kilometers.
扩展释义
轨道力学术语，表示轨道上物体与中心物体之间的最近距离；
词条信息
浏览量：12
数据来源：本站内容数据库
分享词条