单词：cichlids
(cichlid 的复数) n.棘鳍类热带淡水鱼,丽鱼科鱼
plural of cichlid
n. freshwater fishes of tropical America and Africa and Asia similar to American sunfishes; some are food fishes; many small ones are popular in aquariums
n. freshwater fishes of tropical America and Africa and Asia similar to American sunfishes; some are food fishes; many small ones are popular in aquariums
单词：cichlids 相关文章
Hundreds of millions of years ago a humble fish swam in the lakes and rivers of the supercontinent Gondwana. Eventually Gondwana broke apart, becoming the continents we know today. And the descendants of that fish, now called cichlids, continue to sw
发表于:2018-12-24 / 阅读(216) / 评论(0)
2017年Scientific American(一)月
2017年Scientific American(一)月
AS IT IS 2015-11-02 Can Fish Teach Humans to Regrow Teeth? 人类能学习鱼类的牙齿再生术么? Most people are born with two sets of teeth. They use baby teeth to break down food as children. As they become adults, the baby teeth are replaced
发表于:2019-01-12 / 阅读(215) / 评论(0)
2015年VOA慢速英语(十一)月
2015年VOA慢速英语(十一)月
Hundreds of millions of years ago a humble fish swam in the lakes and rivers of the supercontinent Gondwana. Eventually Gondwana broke apart, becoming the continents we know today. And the descendants of that fish, now called cichlids, continue to sw
发表于:2019-01-20 / 阅读(232) / 评论(0)
2017年Scientific American(三)月
2017年Scientific American(三)月