celestial sphere
中文翻译
常见例句
the point on the celestial sphere toward which the sun and solar system appear to be moving relative to the fixed stars
n the highest point (of something) n the point on the celestial sphere toward which the sun and solar system appear to be moving relative to the fixed stars
used with right ascension to specify positions on the celestial sphere
used with right ascension to specify positions on the celestial sphere n
the great circle on the celestial sphere whose plane passes through the sensible horizon and the center of the Earth