天球北极的英文

• north celestial pole

• 天球:    celestial sphere; sphere
• 北极:    the North Pole
• 天球:    [天文学] celestial sphere; sphere◇天球赤道 [天文学] celestial equator; equinoctial; 天球坐标 celestial coordinate
• 北极:    1.(地轴的北端) the north pole; the arctic pole; arctic2.(北磁极) the north magnetic pole◇北极地区 arctic; arctic regions; north polar regions; 北极地衣 arctic lichens; 北极高山群落 arctalpine community; 北极高山群系 arctalpine formation; 北极高山植物区系 arctalpine flora; 北极管 polar tube; polar telescope; 北极光 northern lights; aurora borealis; aurora polaris; 北极光幕 dramundan; 北极红点鲑 arctic charr; 北极狐 arctic fox; alopex lagopus; 北极茴鱼 alaska grayling; 北极剪秋罗 alpine campion; 北极露脊鲸 icebreaker; greeland whale; bowhead; arctic whale; 北极气团 arctic air; arctic air mass; 北极圈 the arctic circle; arctic; 北极犬 eskimo dog; 北极兔 polar hare; 北极熊 bear; polar bear; 北极岩群 arctic suite; 北极晕 aurora glory
• 北半球北半球:    northern hemisphere

例句与用法

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。