n. small active carnivore that probably fed on protoceratops; possibly related more closely to birds than to other dinosaurs
n. 迅猛龙（二足、肉食性的有羽毛恐龙, 能高速奔跑。电影《侏罗纪公园》系列中的重要角色）; 速龙; 伶盗龙