cyclostomes

基本解釋

• 圓口類

同根派生

• cyclostomes相關(guān)詞

英漢例句

• possible predecessor of the cyclostomes.
  可能是圓口綱脊椎動(dòng)物的祖先。
• eel-shaped vertebrate without jaws or paired appendages including the cyclostomes and some extinct forms.
  缺少下巴或成對附器的似鰻的動(dòng)物包括圓口綱脊椎動(dòng)物和某些滅絕的種類。
• small (2 in) extinct eellike fish with a finned tail and a notochord and having cone-shaped teeth containing cellular bone; late Cambrian to late Triassic; possible predecessor of the cyclostomes.
  2英寸大小已經(jīng)滅絕的長有帶鰭尾、脊索和含有細(xì)胞質(zhì)狀骨胳的錐形牙齒似鰻的魚；后寒武紀(jì)到后三疊紀(jì)的生物；可能是圓口綱脊椎動(dòng)物的祖先。

• cyclostomes更多例句