释义 |
spiral nebula ˈspaiərəlˈnebjələ 基本英英近义反义Thesaurus n.天螺旋星云;旋涡星云
Noun: a galaxy having a spiral structure; arms containing younger stars spiral out from old stars at the center近义词 spiral galaxy=spiral neb… as in.(spiral galaxy 同义词 barred spiral galaxy,spiral spiral galaxynoun a galaxy in spiral structure barred spiral galaxy,spiral |