| 释义 |
- 火星的卫星（火星有2颗卫星，火卫一和火卫二，由霍尔在1877年发现，分别以福波斯和得摩斯命名，都是从小行星带中捕获的天体）
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Other space agencies, notably Russia's, plan to continue exploring: Russia talks of a robotic base on the moon, and unmanned trips to the surface of Venus and the moons of Mars. 其他的航天机构，比如，最著名的俄罗斯航天机构将计划进行太空深入探索：俄罗斯计划在月球建造一个机器人基地，通过非载人飞行探索金星和火星卫星的表面。 - 2
The Mariner spacecraft found that the surface of Mars, as well as that of its two moons, is pitted with impact craters formed by meteoroids falling in from space. 水手号宇宙飞船发现火星表面，还有它的两个卫星表面，都有由太空坠落的流星体造成的陨石坑。 - 3
The moon, Mars, Venus, two asteroids and even one of the moons of Saturn have all received the attentions of landing craft. 月球、火星、金星、两个小行星、甚至连土星的卫星之一都已接受过登陆飞船的光顾。
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