English translation for "天球北极"

north celestial pole

Related Translations:

天球:  [天文学] celestial sphere; sphere◇天球赤道 [天文学] celestial equator; equinoctial; 天球坐标 celestial coordinate

天球传奇:  tian qiu chuan qi

天球三角:  celestial triangle

天球坐标:  celestial coordinate systemcelestial coordinates

吴天球:  wu tianqiu

天球切面:  plane of the sky

天球两极:  ploes of the heaven

天球经度:  celestial longitude

天球纬度:  celestial latitudelatitude

天球坐标系:  celestial coordinate systemcelestial coordinates system

Example Sentences:

	1.	Therefore , the vernal equinox and the pole star will change in time 或进动，所以，春分点和天球北极的位置亦会非常缓慢地移动。
	2.	Is special because it is very near the north celestial pole . thus , it appears to be stationary 虽然只是众多拱极星中的一颗，但由于它非常接近天球北极，所以看来似乎永远静止不动。
	3.	The first one is pointing to the north . note that polaris does move a little bit . the second and the third show the motions of other stars at south and the east respectively 这三幅模拟图例显示在北半球可以见到的恒星运动第一幅指向天球北极方向你会发现其实北极星并不是完全固定不动的第二及第三幅分别指向南方及东方。

Similar Words：

"天晴传" English translation, "天晴的" English translation, "天情" English translation, "天庆" English translation, "天球" English translation, "天球赤道" English translation, "天球赤道〃天球上与天极等距的大圆" English translation, "天球赤道圈" English translation, "天球赤道坐标系" English translation, "天球传奇" English translation