the great circle on the celestial sphere midway between the celestial poles
celestial equator 片语
片语
equinoctial circle天球赤道;二分圈
equator celestial天球赤道
lunar celestial equator月球天体赤道
The Celestial Equator赤道
celestial equator system of coordinates赤道系统
celestial l equator天赤道
celestial equator 例句
英汉例句
as the sun crosses the celestial equator heading south, spring begins in the southern hemisphere and autumn in the north.
当太阳在天赤道上掉头向南的时候,南半球的春天开始而北半球则是秋天。
recall that vernal equinox is one of the two intersection points of the celestial equator and the ecliptic.
赤经计算的起点为春分点,相信你仍记得春分点是天球赤道和黄道的其中一个相交点。
explanation : today, the sun crosses the celestial equator heading north at 0548 ut.
说明:今天世界时间5点48分,太阳跨过了天球赤道向北运行。
either of the two times during a year when the sun crosses the celestial equator and when the length of day and night are approximately equal; the vernal equinox or the autumnal equinox .
二分时刻一天中太阳通过天赤道的两个时刻中的任一时刻,此时昼夜长短几乎相等;
the sphere , which was marked with stars , the celestial equator and the ecliptic , was mainly used to show the positions of celestial objects at different times.