单词：sereno
[人名] 塞雷诺; [地名] [哥斯达黎加] 塞雷诺
词型变化：名词复数形式 : serenos
单词：sereno 相关文章
Spinosaurus, a Swimming Dinosaur Bigger than T-Rex 比霸王龙更大的恐龙 Could a creature that lived 95 million years ago travel from what is now North Africa to Europe and even to North America? Yes, but it probably was not easy. It happened w
发表于:2018-12-16 / 阅读(305) / 评论(0)
2014年VOA慢速英语(九)月
2014年VOA慢速英语(九)月
A National Geographic researcher and his team have uncovered fossilized remains of 5 ancient crocodile species that lived among dinosaurs some 100 million years ago. One of the crocs had an oversized set of canines, and another had a snout like a duc
发表于:2018-12-26 / 阅读(310) / 评论(0)
自然百科2009年
自然百科2009年
Mini T. Rex Recovered In a study in the journal Science, researchers announce the discovery of a dinosaur 125 million years older and one-nintieth the size of T. Rex, but having virtually the same body plan as the giant dino. Cynthia Graber reports.
发表于:2019-01-02 / 阅读(432) / 评论(0)
60秒科学
60秒科学