tetrapod是什么意思
2024-01-06 10:16:17
tetrapod
n. 四足动物;四脚锥体(用于海堤防护的大型混凝土块体)
adj. 四足动物的
英英释义
Noun
- a vertebrate animal having four feet or legs or leglike appendages
例句
- There was, however, one characteristic of Acanthostega that called to mind neither tetrapod nor fish. 然而牠有一个特徵却不属于四足动物也不属于鱼类。
- Although biologists can easily induce extra limbs to grow on the flank of a tetrapod, this cannot be done in the neck. 虽然生物学家能轻易让四足动物在侧腹长出额外的肢,在颈部却做不到。
- And the fusing of bones making up the lower jaw fortified this region, facilitating the presumed“ buccal pump” mode of tetrapod ventilation. 下颔部位骨头的愈合也加强支撑力,帮助可能以口部当做帮浦的形式换气。
- Tetrapod For example, fingers or toes is not new to us by our ancient ancestors of fish they are the distal radial evolved. 对于四足动物来说,手指或脚趾绝对不是新鲜的事物,它们是由远祖鱼类的桡骨远端进化而来。
- For one thing, its ribcage would have restricted the lateral undulation of the trunk that typically occurs in tetrapod movement. 典型四足动物的运动方式是躯干左右摇摆,而牠的胸廓会妨碍做这种运动。
- Lacking a perfect fossil record or recourse to a time machine, we may never piece together the entire puzzle of tetrapod evolution. 缺乏完美的化石记录或时光机,我们可能永远无法得到四足动物演化的完整图像。