| 释义 |
hour angle ˈauəˈæŋɡl
基本英英近义反义
n.时角
Noun:
the angular distance along the celestial equator from the observer's meridian to the hour circle of a given celestial bodyastronomy the angular distance of a celestial point measured westward along the celestial equator from the zenith crossing; the right ascension for an observer at a particular location and time of day近义词 Ha哈！(表示惊异… |