amphibians

1. 两栖类：脊椎动物又分为鱼类(fishes)、两栖类(amphibians)、爬行类(reptiles)、鸟类(birds)和哺乳类(mammals无脊椎动物又分为原生动物、腔肠动物、扁形动物、线形动物、环节动物、软体动物、节肢动物和棘皮动物等.

2. 兩棲類動物：1997年8月18日的<<美国新闻与世界报道>>提供了若干已经确定的物种的数字倒是很有意思的:世界上有4,000种哺乳类动物(mammals),4,200种两栖类动物 (amphibians), 6,100种棘皮类动物 (echinoderms), 6,300种爬行类动物(reptiles), 9,

3. 两栖动物(俺肺变)：peevish->易怒的(劈你为尸) | amphibians->两栖动物(俺肺变) | taboo->戒律(他不)

1. " Origin " is a series of pictures tracking the unfolding of human evolution from fish to amphibians to apes and finally homo erectus.

2. Now people are more likely to find the amphibians in the market than in a swamp.

3. These legless, tailless amphibians look a lot like snakes or earthworms.

4. Looking around, he saw about 100 dead amphibians splattered on car windshields and the ground.

5. The amphibians are inexpensive and can be easily found at pet markets, though many people buy them and set them free.

6. Tetrapods are animals with four limbs and include such descendants as amphibians, birds and mammals.

7. amphibians是什么意思

7. Pei said exporting amphibians would affect agriculture and the environment in the two provinces.

8. The scientists found that amphibians are doing well in many parts of the world.

9. It has been linked to the extinction of amphibians from Australia to Costa Rica.

10. 911chaxun查询·英语单词

10. Chan is a Hong Kong biologist specializing in amphibians, reptiles and fish.