短語(yǔ)詞組短語(yǔ)open star cluster 疏散星團(tuán);開(kāi)放星團(tuán)open cluster of galaxies 疏散星系團(tuán)Open Cluster Framework 基于開(kāi)放集群框架;開(kāi)放集群框架;群框架infinite open cluster 無(wú)窮開(kāi)串Pleiades Open Cluster 昴宿星團(tuán)young open cluster 年輕疏散星團(tuán)open cluster -star-variable star 疏散星團(tuán)恒星變星flare -open cluster and association 耀星 返回 open cluster