theropodan

常見例句

Life in the late theropod Triassic cretaceous.
獸腳類生活在晚三疊紀(jì)至白堊紀(jì)。
The strongest support for this theory of theropod gigantism comes from what is known about the rise of T. rex, however.
然而，這個獸足類巨大化理論最有力的支持，卻來自對霸王龍身世的了解。
An example of macroevolution is the appearance of feathers during the evolution of birds from theropod dinosaurs.
宏進化的一個例子是鳥類在從獸角亞目的恐龍進化期間羽毛的出現(xiàn)。
Now we must acknowledge that birds are a group of the feathered theropod dinosaurs that evolved the capacity of powered flight.
而現(xiàn)在我們則必須承認(rèn)，所謂的鳥類是指一群有羽毛、演化出飛翔能力的獸足類恐龍。
A member of the Dromaeosauridae of dinosaurs, it was a bird-like theropod dinosaur, which flourished during the Cretaceous Period.
它屬于馳龍科一員，是一種類似鳥類的獸腳亞目食肉恐龍，在白堊紀(jì)繁盛一時。
Paleontologists believe the meat-eating theropod dinosaur was light, agile and very fleet of foot, with three large slashing claws on each hand.
古生物學(xué)家認(rèn)為這兩種食肉類恐龍輕巧、靈活、速度快，而且每個蹄子有三個巨大鋒利的爪子。