nebula

nebulanebulaD.J.:[ˈnebjulə]K.K.:[ˈnɛbjələ]n.1.■星云2.■星云状的星系

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nebula['nebjulə]n.1.■【天文学】2.■星云3.■=planetary nebula4.■=extragalactic nebula [亦称作 diffuse nebula,参较 dark nebula,emission nebula,reflection nebula]5.■【病理学】6.■角膜翳7.■尿混浊8.■【药物】喷雾剂变形n.nebulasnebulae

nebulanebula[ˈnebjulə]n.(pl. nebulae[-li:], nebulas)1.■【天】星云; 云状, 雾气;【医】角膜薄翳2.■(小便的)浑浊; 喷雾剂stellar nebula星云群