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For another, the clouds don't look like the disheveled spheroidal dwarf galaxies that closely orbit the Milky Way and other major spirals. 另一方面，這些星云看上去并不像結(jié)構(gòu)松散的球狀矮星系一樣緊緊地圍繞銀河系和其它主要的漩渦星系的軌道運行。