| 单词 | 观测者 |
| 释义 | 〔side〕A surface of an object that extends more or less perpendicularly from an observer standing in front:侧面：从站在前方的观测者看来一物体比较垂直或不很垂直的面：〔transit〕The passage of a celestial body across the observer's meridian.凌日：一个天体经过观测者的最高点〔zenith〕The highest point above the observer's horizon attained by a celestial body.天体的最高点：通过天体到达的在观测者视平线之上的最高点〔side〕The part within an object or area to the left or right of the observer or of its vertical axis.侧部：在观测者或物体垂直轴左边或右边的物体部分或区域〔zenith〕The point on the celestial sphere that is directly above the observer.天顶：在观测者正上方的天体上的一点 |
| 随便看 |
|
学习网英语词汇栏目收词371507余条，连同派生词、复合词、词组和习语等。每个词条提供了音标、词性、释义、用法、搭配和同（近）义词等多项功能，对所收词汇进行全方位的解释和说明，内容丰富，功能全面。