“Wild Duck Cluster”的概念、定义、翻译、参考文献-科学参考

单词	Wild Duck Cluster
释义	Wild Duck Cluster Astronomy The 6th-magnitude open cluster M11 in Scutum, also known as NGC 6705. Visually it appears somewhat fan-shaped, like a flight of ducks, covering nearly ¼°. It lies 6500 l.y. away.
随便看	return return channel return current return-current coefficient return flow return instruction return interval return loss return period returns returns to scale return stroke return to zero return trace return vehicle retweet reurbanization reusable launch vehicle reusable resource reusable software Reuter, Paul Julius, Baron von (1816–99) Reuven Ramaty High-Energy Solar Spectroscopic Imager revaluation revamp revealed preference

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