天文术语是按字母顺序来排列的，从A到Z进行排列。其中没有单词S和Y的天文术语。
附录中包含了许多不同的表，包括天文术语的含义信息、所有的星座名称以及希腊字母表。
The appendix contains a number of different tables, including information about the meaning of astronomical terms, the names of all the constellations, and the Greek alphabet.
这是一个天文术语，叫做肉眼可见，是指不借助任何设备就可看见，我们乘坐宇宙飞船可以到达火星。
It is in astronomical terms, Neil – it's visible to the naked eye – meaning without using instruments – and it's reachable by spacecraft.
当被观测行星从恒星前经过时，CoRoT号就观察来自恒星的光的细微减少，这种现象在天文术语中叫做过境。
It does so by watching for small diminutions in the amount of light from a star as the planet in question passes in front of it, a phenomenon known technically as a transit.
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