tetrapods

tetrapods

美 [tetrə'pɒdz] 　英 [tetrə'pɒdz]

• n.【动】四脚动物(的)；四脚体
• 网络四足动物；四足类；散砾石

词形变化

复数：tetrapods  

英汉解释

n.	1. 【动】四脚动物(的) 2. 四脚体

英英解释

n.	1. a vertebrate animal that has four limbs or legs 2. a device comprising four arms projecting from a central point at 120° to each other, making a tripod with the fourth arm projecting vertically upward

例句

In the meantime, it apparently functioned in these still aquatic tetrapods as a structural component of the skull.

而在这些仍是水生的四足动物身上，这块镫骨显然只是颅骨构造的一部份。

The same sets of these genes occur in both fish and tetrapods , but they do different jobs in each.

同样的基因组存在于鱼类和四足动物身上，不过各有不同的任务。

This insight enabled experts to recognize additional tetrapods among remains that had long sat unidentified in museum drawers.

这样的认识，让专家可以从博物馆的抽屉里、久未辨识的残骸中，认出更多的四足动物。

A terrestrial Triassic chronostratigraphical system based upon tetrapods has been suggested and to be improved in application.

以脊椎动物为基础的陆相三叠纪年代地层划分方案有待在推广应用中得以完善。

That is to say, early tetrapods may have been even more widespread than we thought.

这表示，早期四足动物的分布可能比我们想像得还要广泛。

Taken together, these skeletal changes have necessitated a sea change in the way we regard early tetrapods.

整体来说，骨架的改变使得我们对早期四足动物的看法势必得有巨大的变化。

Where children once scrambled over rocks to explore haunted caves, now they climb on cement tetrapods.

昔日孩童们攀爬岩石、探索闹鬼岩洞的地方，现如今已变成只能供他们爬楼梯的水泥四角物了。

Wavebreaking manmade tetrapods piled up on the natural topography are becoming an increasingly common sight in Taiwan.

天然地质夹杂人工消波块，已成台湾海岸普遍可见的景观。

These breathing-related innovations sent tetrapods well on their way to becoming land-worthy.

这些与呼吸相关的革新使四足动物变得适于「上陆」。

We still have much to learn about changes in anatomy that accompanied the rise of tetrapods .

对于伴随著四足动物的兴起而发生的解剖学变化，我们还有很多需要学习。

And they concluded that fingers were pretty much invented by the first tetrapods : that is, critters with four limbs.

他们得出结论：手指基本上是第一个四足动物（有四肢的动物）的发明。

One family of transposons, for example, first made its appearance during the evolution of tetrapods ;

例如，一个家族的转座子，首先出现在爬行动物的进化中，而且它的后代仍然是能够识别的。