Vocab Bloom Hub

arcturus

/ɑːrkˈtjʊr.əs/

翻译: 专有名词,指夜空中第四亮的恒星,也是牧夫座中最亮的星,距地球约36光年。

1 个条目

noun

C1formalcommonscientific/ɑːrkˈtjʊr.əs/

不可数 · 专有名词

A proper noun referring to the fourth brightest star in the night sky and the brightest star in the constellation Boötes, located approximately 36 light-years from Earth.

  • 🇨🇳专有名词,指夜空中第四亮的恒星,也是牧夫座中最亮的星,距地球约36光年。
  1. Bright star B2 formal scientific

    The fourth brightest star in the night sky and the brightest star in the constellation Boötes, located approximately 36 light-years from Earth.

    • Arcturus is easily visible in the northern hemisphere during spring.
    • Astronomers have studied Arcturus to understand the evolution of red giants.
    • The star Arcturus has been used for navigation for centuries.

    🇨🇳亮星

  • arcturuses plural form
  • arcturuses' possessive plural form
  • arcturus's possessive singular form