大家都搜:
过渡化石
1、sedimentary fossils───沉积化石
2、transitional───adj.变迁的;过渡期的
3、transitional period───[法] 过渡时期
4、transitional word───过渡词
5、transitional sentence───过渡性判决
6、fossils───n.[古生]化石(fossil复数形式)
7、lepidoptera fossils───鳞翅目化石
8、transitional words───过渡词
9、petrification fossils───石化化石
1、This confirms what has been observed in two other transitional fossils, Archaeopteryx (the oldest known bird) and Rodhocetus (a proto-whale).───这就肯定了从另外两个过渡的生物化石archaeopteryx(始祖鸟,最古老的鸟类)和Rodhocetus(一种原始鲸)。
2、For example, that there's a lack of transitional fossils and that the second law of thermodynamics makes evolution impossible.───例如,缺乏渐进性过渡生物化石,热力学第二定律证明了进化论是不可能的,等等。
3、Lack of Transitional Fossils.───缺乏过渡化石。
4、Now, after 150 years of searching for fossils since Darwin, zero transitional fossils have been found of the millions of fossils collected.───从达尔文开始到现在,经过150多年的化石寻找,在数以百万计的采集到的化石中,却没有发现过渡化石。
5、The evolution of the ear may be traced through transitional fossils, comparative anatomy and embryology.───耳朵的演变可追溯到通过过渡化石,比较解剖学和胚胎学。
6、Paleontologists, for example, have brought ambiguous homologies into sharp focus with the discovery of transitional fossils.───在古生物学方面,随着那些过渡生物化石的陆续发现,原本还有点模糊的同源性变得越来越清晰。
1、Paleontologists have found many transitional fossils representing intermediate forms in the evolution of one major form of life into another.