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open cluster
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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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Mathematics
open cluster
开聚类
Astronomy
open cluster
1、疏散星团; 2、疏散星系团
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ion beam
ion beam analysis
ion-beam analysis
ion beam analysis (IBA)
ion-beam analysis, IBA
ion beam deposition
ion beam deposition,IBD
ion-beam driven inertial fusion
ion beam epitaxy
ion beam etching
ion beam figuring
ion beam induced luminescence
ion beam interaction with solids
ion beam irradiation
ion beam irradiation breeding
ion beam machining
ion beam microfabrication of vacuum electronic device
ion beam mixing
ion-beam mixing
ion beam polishing
ion beam shaping
ion-beam simulation for neutron irradiation
ion beam sputtering
ion beam sputtering deposition system
ion beam welding of nanotube
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