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dog star

/dɒɡ stɑːr/

翻译: 天狼星是夜空中最亮的恒星,位于大犬座。它常与夏季最炎热的日子联系在一起,这些日子被称为“三伏天”。

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/dɒɡ stɑːr/B2formalscientific
  • zh天狼星是夜空中最亮的恒星,位于大犬座。它常与夏季最炎热的日子联系在一起,这些日子被称为“三伏天”。

The Dog Star is the common name for Sirius, the brightest star in the night sky, located in the constellation Canis Major (the Greater Dog). It is often associated with the hottest days of summer, known as the 'dog days.'

  1. The star SiriusB2formal

    The brightest star in the night sky, located in the constellation Canis Major (the Great Dog).

    zh天狼星

    • The Dog Star is visible in the Northern Hemisphere during winter.
    • Ancient Egyptians used the rising of the Dog Star to predict the Nile's flood.
    • Sirius, also known as the Dog Star, is about 8.6 light-years from Earth.