celestial sphere造句

1、Astronomers have divided the celestial sphere into a total of 88 regions.
天文学家已把天球划分为88个区域。

2、Its intersection with the celestial sphere will be a great circle -the ecliptic.
它与天球相交处形成一个大圆-黄道。

3、The point on the celestial sphere that is directly above the observer.
天顶在观测者正上方的天体上的一点

4、Shanghai Celestial Sphere Macheinary Machinery Co., Ltd.
上海天球机械有限公司！