Tyrannosaurus rex, the mighty predator that lived about 85 million years ago, was probably just a plodder and not the quick-footed killer depicted in Hollywood blockbusters, scientists said on Wednesday.
Tyrannosaurus rex, the mighty predator that lived about 85 million years ago, was probably just a plodder and not the quick-footed killer depicted in Hollywood blockbusters, scientists said on Wednesday.
本周三，有科学家说，生活在8500万年前强大的食肉动物霸王龙属的雷克斯龙很可能步履艰难，不可能象好莱坞影片描述的那样，是以速度著称的杀手。