amphibians

The skin of amphibians is permeable to water.

两栖动物的皮肤是透水的。

Two amphibians ferry them out over the sands.

两辆水陆两用车把他们渡过沙滩.

Amphibians live partly in water and partly on land.

两栖动物有时生活在水中,有时生活在陆上.

The main groups of vertebrates are: fishes, amphibians, reptiles, birds and mammals.

脊椎动物的主要种类是鱼类, 两栖动物, 爬行动物, 鸟类和哺乳动物.

In birds, reptiles and many amphibians there is only one ossicle.

鸟类 、 爬行动物和许多两栖动物只有一块听小骨.

Birds, fish, and amphibians are " oviparious ".

鸟类 、 鱼和两栖类是 “ 卵生 ” 的动物.

Acid rain is harmful to amphibians such as salamanders, spring peepers, and frogs.

酸雨是有害于两栖的动物,例如鲵 、 春天里唧唧叫的小动物和青蛙.

Among the amphibians and fishes, we find sometimes one system, sometimes the other.

在两栖类和鱼类中, 我们发现,有时为这一系统有时为另一系统.

There are also a few amphibians in the lower places.

在较低的地方还可以找到两栖动物.

Name the amphibians. Write a few sentences about them.

说出这些两栖动物的名称. 写一些关于它们的句子.

Biju, an expert on amphibians at the Delhi University Systematics Lab.

德里大学分类学实验室两栖动物专家赛亚巴哈玛D. 比优说.

The Palaeozoic was also the era when fishes, amphibians and reptiles appeared.

在古生代,鱼类 、 两栖动物、爬行动物也开始出现.

Where do amphibians lay eggs?

两栖动物在哪能里产卵?

Frogs and newts are amphibians.

青蛙和都是两栖动物.

Most amphibians have caducous gills.

大多数两栖类动物都有早落腮.