詞語:chordates
chordates的解釋
chordatesn. [生]脊睡物門;[生]脊睡物(chordate的複數)
chordates的意思
chordates 脊睡物門;脊睡物;脊索動物;
chordates的參考例句
1.They are actually chordates—in other words, part of the same group of animals as humans, even though they do not have backbones. 他們實際上是脊索動物,換句話說,和人類屬同門動物,雖然它們沒有脊椎。
2.A flexible rodlike structure that forms the main support of the body in the lowest chordates, such as the lancelet; a primitive backbone. '脊索'。''細胞構成的一條縱長可彎曲的桿狀結構,其作用是引導產生神經''。'板'。'',形成軀體的支持軸。
3.Chordates are bilaterally symmetrical, triploblastic, segmented coelomates which demonstrate a deuterostomic pattern of early embryonic development. 脊索動物兩側對稱、胚層,分節的體腔,在胚胎發育的早期過程中,顯示為後口類型。