cygnus

• 指北半球的一个星座，位于飞马座和天龙座之间，横跨银河，其中包含一个黑洞；也指鸭科下的天鹅属鸟类。

A proper noun referring to a constellation in the northern hemisphere between Pegasus and Draco in the Milky Way, which contains a black hole, and also a genus of birds in the family Anatidae.

不可数 · 专有名词

1. B2formalscientific

   A prominent constellation in the northern hemisphere, located between Pegasus and Draco in the Milky Way; known for its distinctive cross-like shape and containing a notable black hole.

   天鹅座

   • Cygnus is easily visible in the summer sky in the northern hemisphere.
   • Astronomers study the black hole located within the Cygnus constellation.
   • The Milky Way passes directly through the Cygnus constellation.

   同义词swan

2. B2formalscientific

   A genus of birds in the family Anatidae, which includes swans.

   天鹅属

   • The mute swan belongs to the genus Cygnus.
   • Cygnus species are known for their long necks and graceful swimming.
   • Ornithologists classify all true swans under the genus Cygnus.