两栖动物

As with reptiles and amphibians, the presence of certain species can be an important measure of environmental health.

与爬行动物和两栖动物一样，某些物种的存或缺乏也是保护环境卫生的一个重要手段。

These rotund amphibians can grow to 8 inches (20 centimeters) in length and would cover a good-size tea saucer.

这种洪亮的两栖动物可以长到20厘米长，可以盖住一个大尺寸的茶托。

Salamander is the largest existing amphibians A, in some places, the length of up to 1.8 meters.

娃娃鱼是现存两栖动物中最大的一种，在有的地方，身长可达1.8 米。

Chinese giant salamander,Which is the largest species in amphibian,is found in 17 provinces of China.

大鲵是我国特有的两栖动物，生活在海拔300~1500m的山涧溪流，在我国十七个省区均有一定的种群分布。

Dropping off or shedding at an early stage of development,as the gills of most amphibians or the sepal s or stipules of certain plants.

脱落大多数两栖动物在其生长过程中早期具有的褪皮现象，某些植物的花萼或托叶的脱落

Formerly a suborder of Stegocephalia; large Carboniferous and Permian amphibians having vertebrae in which some elements remain separate.

在旧的分类中是坚头目的一个亚目；有脊椎的石炭纪和二垩纪两栖动物，其中有些种类是独立的。

A member of the subphylum Vertebrata, a primary division of the phylum Chordata that includes the fishes, amphibians, reptiles, birds, and mammals, all of which are characterized by a segmented spinal column and a distinct, well-differentiated head.

脊椎动物脊索动物门的一个原始分支，属于脊椎动物分门的一种动物，包括鱼类、两栖动物、爬行动物、鸟类和哺乳动物，其共同特征是都有节段的脊柱和很明显的、分化的头部

A member of the subphylum Vertebrata,a primary division of the phylum Chordata that includes the fishes,amphibians,reptiles,birds,and mammals,all of which are characterized by a segmented spinal column and a distinct,well - differentiate d head.

脊椎动物脊索动物门的一个原始分支，属于脊椎动物分门的一种动物，包括鱼类、两栖动物、爬行动物、鸟类和哺乳动物，其共同特征是都有节段的脊柱和很明显的、分化的头部

Of or relating to the superorder Labyrinthodontia,an extinct group of amphibians resembling crocodiles and having a labyrinthine tooth structure.

迷齿亚纲动物有迷齿纲总目的动物或同迷齿纲总目有关的动物，是一群与鳄鱼相象的已灭绝两栖动物，长有结构复杂的牙齿

It is characterized by the evolution on swampy land of amphibians, a few primitive early reptiles, and trees.

在这个时代中，沼泽生活的两栖动物有了发展，一些原始的早期爬行动物出现，还出现一些树木。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。