tetrapods

tetrapods的基本解释

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四足动物

与tetrapods相关的网络例句 [注：此内容来源于网络，仅供参考]

Or at least any distinct digits in its pectoral fin. But tetrapods, which evolved from fish, did.

但是从鱼类进化来的四足动物却有这种结构。

The development differs from that of tetrapods in that it occurs mainly in the pronephros and only later do chromaffin cells reach the opisthonephric kidney.

开发者不同，它主要是在61%-66%发生及后来做铬到达opisthonephric肾细胞。

On the left, a group of Cheirolepis (primitive ray-finned fishes) is being followed by Eusthenopteron, a large lobe-finned relative of the tetrapods seen in the center.

科学家为我们绘制了精彩的复原图画，在图上离我们最近的位置，一群原始的鱼类正在被一条鳍鱼追逐，它也许是陆生动物的远祖。

The ancestor of all tetrapods four - limbed animals was probably a lobe -finned fish that was similar to coelacanths living today off the Comoro Island's coast .

在非洲科摩罗岛附近的海域，至今仍然生活着一种矛尾鱼，它与被认为是所有四足动物祖先的骨鳞鱼非常相似。

Thus, through phenogenetic drift, the tooth has remained a stable trait in jawed vertebrates, while evolving distinct genetic bases in teleosts and tetrapods.

在遗传表型变迁过程中，有颚脊椎动物的表型保持相对稳定，而硬骨鱼和四脚动物的遗传表型改变明显。

与tetrapods相关的网络解释 [注：此内容来源于网络，仅供参考]

tetrapods：四足动物

最近发现的种类,Tiktaalikroseae,有一块头盖骨、一个脖子、肋骨和与四足动物(tetrapods)类似的部分肢体,以及似鱼特征,例如一个原始下颌、鳍和鳞片. 这些化石,是在加拿大北极地区埃尔斯米尔岛(Ellesmere)被发现,

tetrapods：散砾石

tetramethylene 环丁烷 | tetrapods 散砾石 | tetrode 四极管