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单词 galactic plane
释义

galaxy /galˈək-si/

noun
  1. (with cap and the) the disc-shaped system, composed of spiralling arms of stars, that contains our solar system near its edge
  2. Any similar system
  3. A splendid assemblage
ORIGIN: Through Fr and L, from Gr galaxias the Milky Way (orig also the meaning of galaxy), from gala, -aktos milk

galacˈtic adjective

Relating to a galaxy or galaxies

galactic halo noun (astronomy)

An aggregation of stars, globular clusters, dust and gas surrounding a galaxy

galactic plane noun

The plane that passes through the centre of the bulging disc formed by the spiral arms of the Galaxy

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更新时间:2025/2/23 4:44:10