Arcturus是什么意思？

Arcturus

英[ɑ:kˈtjurəs] 美[ɑrkˈtʊrəs, -ˈtjʊr-]

• n. 大角星；

例句

• With dark shies you will notice the reddish color of Arcturus. 当夜幕降临时,你会注意到那颗淡红色的大角星.
• This blue - white gem appears to the southwest ( lower left ) of Arcturus. 这个蓝白宝石一样的星星出现在大角星的西南方向.
• The relationships among P. arcturus, P. Krishna, P . maackii and P. syfanius were also closer. 窄斑翠凤蝶(P. arcturus)、克里翠凤蝶(P. krishna) 、 绿带翠凤蝶(P. maackii) 和西番翠凤蝶(P. syfanius)的亲缘关系较近.

英英词典释义

• Noun
  1. the 4th brightest star and the brightest star in the constellation Bootes; 36 light-years from Earth