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疏散星团
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疏散星团
Encyclopedia
理学
疏散星团
释
open cluster
疏散星团
在大至50光年的范围内含有数十至数千颗恒星的形状不规则星团。
Physics
交叉学科
天体物理学
open cluster
疏散星团
open cluster
疏散星团
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Astronomy
open cluster of stars; open cluster; Galactic cluster; open star cluster
疏散星团
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National Digital Publishing Base in Jiangsu
National Digital S&T Literature Preservation Infrastructure
National Dinosaur Museum: Canberra
National Doctoral Students Academic Forum of Information Science
national "double first-class" discipline construction institutions in grassland science discipline
National Drama Movement
national drill-hole database
National drug standards
National Ecological Environment Construction Plan
national ecological industrial demonstration park
National Ecological Observatory Network of America
national ecological security
national ecology garden city
national economic accounting
national economic and social development plan
national economic and social development planning
National Economic Atlas of the People’s Republic of China
national economic geography
national economic management
national economic management performance
National Economic Modification
national economics
national economic structure
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national economy
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