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high-velocity cloud

  • 高速云

网络释义英英释义

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High Velocity Cloud 高速云

High-velocity cloud

  • abstract: High-velocity clouds (HVCs) are large collections of gas found throughout the galactic halo of the Milky Way. Their bulk motions in the local standard of rest have velocities which are measured in excess of 70–90 km s−1.

以上来源于: WordNet

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