两栖动物

The decline in the numbers of amphibians worldwide clearly indicates the global pollution of water and air.

E 全球两栖动物数量的下降清楚地说明全球空气和水质的污染。

Costa Rica is home to roughly 150 species of amphibians, some of which are extremely colorful and exotic.

哥斯达黎加是家中大约有150种两栖动物，其中有些是非常鲜艳和异国情调。

Often growing to a length of 6 feet or more, they are among the largest amphibians in the world.

一般长度长于6英尺，是世界上最大的两栖动物。

There is little doubt that one reason why the number of amphibians is declining is their habitats are being destroyed.

我们基本上可以确定，两栖动物数量减少的原因之一是它们的栖息地遭到破坏。

The class of vertebrates that live on land but breed in water; frogs; toads; newts; salamanders; caecilians

a。两栖类的，水陆两用的n。两栖动物，水陆两用飞机，水陆两用车

In the tropical rainforest, frog is the largest number of amphibians .

在热带雨林中，蛙是数量最多的两栖动物。

In tropical rain forests, the frog is the largest number of amphibians .

在热带雨林中，蛙是数量最多的两栖动物。

Extinct amphibians typically resembling heavy-bodied salamanders or crocodiles and having a solid flattened skull and conical teeth; Devonian through Triassic.

现已灭绝的两栖动物，与庞然大物的火蜥蜴和鳄鱼相似，头骨坚硬扁平，牙齿呈圆锥形；生活于泥盆纪至三垩纪。

In a typical garden pond you will find amphibians, herbivores.

在一个典型的花园池塘，你会发现两栖动物（ newts ，蟾蜍和青蛙），食草动物。

The application of fish, frogs, and minks as sentinel animals for human health risk evaluation of environmental contaminants was reviewed in this paper, and their merits and disadvantages and applicable ranges were discussed, respectively. Finally, we suggested that ecotoxicological survey on sentinel animals in China should be developed to promote human health risk evaluation of environmental contaminants.

论文对作为前哨动物的某些鱼类、两栖动物和哺乳动物在环境污染物人体健康风险评价中的应用进行了简要概述，讨论了它们作为前哨动物各自的优缺点和适用范围，最后建议在国内大力开展前哨动物生态毒理学调查，以促进人体健康风险评价工作。

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。