greatest eastern elongation
基本解释
- [地球科学]东大距
英汉例句
- Mercury – the solar system's innermost planet – is at its greatest eastern elongation today.
水星——太阳系最里面的行星—今天是东部最大的延伸。 - At greatest eastern elongation, Mercury swings farthest east of the sun, and briefly appears as an evening "star" after sunset.
这是水星是最大程度的在太阳东部的延伸，这是今晚日落后最简短的一次显示。 - Don't tarry when looking for Mercury. Even at its greatest eastern elongation, Mercury sets less than 1.5 hours after the sun tonight.
在寻找水星的时候，无须驻足等候。即便处在东大距，日落之后不到1个半小时，水星便下沉了。
双语例句
词组短语
- eastern greatest elongation 东大距
- elongation greatest eastern 最大东距角
短语
专业释义
- 东大距