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单词 stellar association
释义

stellar association


noun Astronomy.

a sparsely populated group of between 10 and 1000 young stars of similar spectral type and common origin that are moving too fast to form a permanent, gravitationally bound system.
Also called association of stars, association.
Compare globular cluster, open cluster.

Words nearby stellar association

St. Elias Mountains, stell, stella, Stella Polaris, stellar, stellar association, stellarator, stellar evolution, stellar wind, stellate, stellate abscess
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020
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