coalsack
英 ['kəʊlˌsæk] 美 ['koʊlˌsæk]

n.

装煤麻袋，(Coalsack)煤袋（银河的黑暗区域）；

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