猫和狗的基因组计划的长足进步,使猫和狗的基因组成为食肉目动物比较基因组研究理想的参照物。
The rapid progress in the canine and feline genome projects has made both genomes the ideal references for comparative genomic studies of carnivores.
早期的兽脚亚目食肉恐龙,包括从迅猛龙到霸王龙在内的所有肉食物种,抢占了地盘并茁壮成长。
Early therapods, the group of dinosaurs that includes all meat-eating species from Velociraptor to Tyrannosaurus rex, gained ground and thrived.
这种反对是合理的,因为只有早期的兽脚亚目食肉恐龙的锁骨才被发现,但是现在已经发掘出了类似始祖鸟的叉骨的兽脚亚目食肉恐龙锁骨化石。
This objection was reasonable when only early theropod clavicles had been discovered, but fossilized theropod clavicles that look just like the wishbone of Archaeopteryx have now been unearthed.
兽脚亚目食肉恐龙是早期的有翼和羽的恐龙,其主要靠后足行走且不会飞行。
Theropods were early winged and feathered dinosaurs that walked mainly on their hind legs and were incapable of flight.
可能已经是时候最终接受‘始祖鸟’只是又一只在侏罗纪时期飞来飞去的长有羽毛的像鸟类的小兽脚亚目食肉恐龙了。
Perhaps the time has come to finally accept that archaeopteryx was just another small, feathered, bird-like theropod fluttering around in the Jurassic.
肉齿目动物是古老的肉食性哺乳动物,虽然他们和今天的食肉动物很像,但(他们)其实没什么关系。
Creodonts were ancient carnivorous mammals that filled a niche similar to that of modern carnivores, but are unrelated to today's meat eaters, she explained.
一些是小型食肉恐龙——正如庄姆海勒与博依德所确认的鳄鱼目动物那样,这些恐龙会截杀年幼离群的食草恐龙。
Some were small carnivorous dinosaurs-the sort that might pick off young stragglers in the way that the crocodilians identified by Ms Drumheller and Mr Boyd did.
分布广泛的食肉性鲈形目鱼,长有能发出响声的气泡。
Widely distributed family of carnivorous percoid fishes having a large air bladder used to produce sound.
恐龙一种,主要生活在中生代时期的陆栖动物,是庞大的食肉或食草爬行类动物,属龙盘目与鸟盘目,已绝种。
Dinosaur, any of various extinct, often gigantic, carnivorous or herbivorous reptiles of the orders saurischia and ornithischia that were chiefly terrestrial and existed during the Mesozoic era.
在那样一种环境下,即便是一头巨大的兽脚亚目食肉恐龙也会不时回头张望。
In that sort of environment even a big theropod would constantly have been looking over its shoulder.
脉翅目脉翅目的食肉昆虫,如蚁狮或鱼蛉,有四个网状翅脉的翅膀和适于咀嚼的口器。
A carnivorous insect of the order Neuroptera, such as the ant lion or dobsonfly, having four net - veined wings and mouthparts adapted for chewing.
脉翅目脉翅目的食肉昆虫,如蚁狮或鱼蛉,有四个网状翅脉的翅膀和适于咀嚼的口器。
A carnivorous insect of the order Neuroptera, such as the ant lion or dobsonfly, having four net - veined wings and mouthparts adapted for chewing.
应用推荐