网站首页  英汉词典

请输入您要查询的英文单词:

 

单词 Shepherd Satellite
释义

Shepherd Satellite

中文百科

行星环 Ring system

(重定向自Shepherd Satellite)
土星的F环和牧羊犬卫星普罗米修斯和潘朵拉。
伽利略号 的木星主环影像。

卡西尼号 的土星环马赛克影像。
航海家2号的天王星环影像。

行星环是指围绕着行星运转的宇宙尘和小颗粒形成扁平盘状的区域。最广为人知的行星环就是围绕着土星的土星环,但是太阳系的其他三颗气体巨星(木星、天王星和海王星)也都有自己的行星环。

最近的报告 认为土星的卫星丽亚可能也有自己的环系统,它可能成为唯一拥有自己的环系统的卫星。

英语百科

Ring system (astronomy) 行星环

(重定向自Shepherd Satellite)
The moons Prometheus (right) and Pandora orbit just inside and outside the F ring of Saturn, but only Prometheus is believed to function as a ring shepherd.
The ring swirling around Saturn consists of chunks of ice and dust. The little dark spot on Saturn is the shadow from Saturn's moon Enceladus.
A Galileo image of Jupiter's main ring.

A Cassini mosaic of Saturn's rings.

A ring system is a disc or ring orbiting an astronomical object that is composed of solid material such as dust and moonlets, and is a common component of satellite systems around giant planets. A ring system around a planet is also known as a planetary ring system.

随便看

 

英汉网英语在线翻译词典收录了3779314条英语词汇在线翻译词条,基本涵盖了全部常用英语词汇的中英文双语翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2024 encnc.com All Rights Reserved
更新时间:2025/6/19 2:15:57