| 单词 | tetrapod |
| 释义 | tetrapod (once / 381269 pages) n WORD FAMILY tetrapod: tetrapods USAGE EXAMPLESPelvic fins are homologous to tetrapod hindlimbs and primarily serve a role in body trim and subtle swimming manoeuvres during teleost locomotion17, 18, 19. Nature(Dec 13, 2016) Occupying the new habitat thus looked like an evolutionary open goal for the tetrapods. Economist(Dec 08, 2016) For the next 15 million years or so, a key time in tetrapod evolution, there is a gap in the fossil record. BBC(Dec 05, 2016) n a vertebrate animal having four feet or legs or leglike appendages Hypo|Hyper quadruped an animal especially a mammal having four limbs specialized for walking craniate, vertebrate animals having a bony or cartilaginous skeleton with a segmented spinal column and a large brain enclosed in a skull or cranium |
| 随便看 |
|
英语词典包含147318条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。