柯林斯词典phylum /ˈfaɪləm/ 1. N a major taxonomic division of living organisms that contain one or more classes. An example is the phylum Arthropoda (insects, crustaceans, arachnids, etc, and myriapods) 門 返回 phylum剑桥词典a main division in a taxonomic (= scientific naming and organization system ) relating to animals （動物分類的）門 Members of the largest and most diverse phylum of animals (Arthropoda), have segmented bodies and an external skeleton . 動物界中數量和種類最多的一個門（節肢動物門）的成員軀躰分節，有外骨骼。 返回 phylum