deimos
名词
基本释义
n.[天]火卫二
词根词缀
前缀
de-
向下，去
+
词根
imos
火星神
de- + imos = deimos
网络释义
(astronomy) The smaller and outermost of the two natural satellites of Mars, with a mean radius of about 6 km.
Wiktionary英语原文词典
该词在Wiktionary英文原文中有详细的英文释义、词形变化、词源和词汇关系。
查看英文原文词典详情例句
1. Deimos is one of the two moons of Mars.
2. The surface of Deimos is covered in regolith, similar to the moon.
2. The surface of Deimos is covered in regolith, similar to the moon.
实用场景例句
商务邮件
Our upcoming aerospace project is codenamed 'Deimos', aiming to explore the outer moon of Mars.
我们即将开展的航天项目代号为“火卫二”，旨在探索火星的外侧卫星。
学术写作
Deimos exhibits a synchronous rotation, meaning its orbital period matches its rotational period.
火卫二呈现同步自转，这意味着其轨道周期与自转周期相匹配。
旅游出行
At the space exhibition, the kids were fascinated by the 3D model of Deimos.
在太空展览上，孩子们对火卫二的3D模型着迷不已。
日常对话
Did you know that Mars has two moons, Phobos and Deimos?
你知道火星有两个卫星，火卫一和火卫二吗？
社交媒体
Just captured this grainy pic of Deimos through my telescope! Space is so cool! 🔭🔴
刚用望远镜拍到了这张火卫二的模糊照片！太空太酷了！🔭🔴
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