中文翻译
英文解释
常见例句
(astronomy) the formation of a celestial object by the effect of gravity pulling together surrounding objects and gases
(astronomy) apparent meeting or passing of two or more celestial bodies in the same degree of the zodiac
(astronomy) position of a planet as defined by its angular distance from its perihelion (as observed from the sun)
n (astronomy) the point in an orbit farthest from the body being orbited
(astronomy) the rising of a star above the horizon
相关词组
n. 考古天文学(指对古代天文学进行研究的考古学科)
天文卫星
[网络] 天文学单位
n. 美食法, 烹饪法
雷达天文学
n. 射电天文学
[电] 无线电天文学
地震天文学
X射线天文学[参较 x-ray]