theropodan
常見(jiàn)例句
- Life in the late theropod Triassic cretaceous.
獸腳類(lèi)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(gè)獸足類(lèi)巨大化理論最有力的支持,卻來(lái)自對(duì)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(jìn)化的一個(gè)例子是鳥(niǎo)類(lèi)在從獸角亞目的恐龍進(jìn)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(niǎo)類(lèi)是指一群有羽毛、演化出飛翔能力的獸足類(lèi)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(lèi)似鳥(niǎo)類(lèi)的獸腳亞目食肉恐龍,在白堊紀(jì)繁盛一時(shí)。 - 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(lèi)恐龍輕巧、靈活、速度快,而且每個(gè)蹄子有三個(gè)巨大鋒利的爪子。 返回 theropodan