comprises true vertebrates and animals having a notochord
造句
用作名詞(n.)
Peacocks are classified in the phylum Chordata, subphylum Vertebrata, class Aves, order Galliformes, family Phasianidae. 孔雀被認(rèn)為是脊索動(dòng)物類，脊索動(dòng)物亞門，鳥類。
近義反義詞
chord
chorda spinalis
chord companion
chordal centrum
chordwise fence
chord of a foil
chorda tendinae
chords sequence
chordamesoblast
chordoid tissue
chord structure