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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(77) / 评论(0) 分类 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(93) / 评论(0) 分类 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(177) / 评论(0) 分类 60秒科学
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Aketzuki disease
Ameritard
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antitoxin(e)
ashmore and cartier is.
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Bromfenex
bursae mucosa subfascialis
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