短語(yǔ)詞組短語(yǔ)field d galaxy 場(chǎng)星系degree Field Galaxy Redshif Survey 度視場(chǎng)星系紅移巡天2 -degree Field Galaxy Redshif Survey 度視場(chǎng)星系紅移巡天;地Two -degree-Field Galaxy Redshift Survey 度視場(chǎng)星系紅移巡天 返回 field galaxy