coalsack

听听怎么读
英 ['kəʊlˌsæk]
美 ['koʊlˌsæk]
是什么意思
  • n.

    装煤麻袋,(Coalsack)煤袋(银河的黑暗区域);

  • 学习怎么用

    权威例句

    Coalsack
    Coalsack
    HI Shells Behind the Coalsack
    Return to Coalsack Bluff and the Permian–Triassic boundary in Antarctica
    A Near-Infrared Imaging Survey of Coalsack Globule 2
    Infrared observations of a BOK globule in the Southern Coalsack
    Discovery of a Dusty Ring in the Coalsack: A Dense Core Caught in the Act of Formation?
    Physical association between the southern coalsack and chamaeleon-musca dark clouds
    Physical association between the Southern Coalsack and the Chamaeleon-Musca dark clouds.
    Local interstellar medium kinematics towards the Southern Coalsack and Chamaeleon–Musca dark clouds