| 释义 |
天球天球[tiān qiú]1.■{天} celestial sphere; sphere
常用词组1.■天球赤道 {天} celestial equator; equinoctial;2.■天球地平 celestial horizon;3.■天球地平圈 {天} celestial horizon; rational horizon;4.■天球切面 plane of the sky;5.■天球子午圈 celestial meridian;6.■天球坐标 celestial coordinate;7.■天球坐标系 celestial coordinate system |