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单词 forelimbs
例句 DEFINITIVE EXAMPLES 权威例句〔bird〕Any of the class Aves of warm-blooded, egg-laying, feathered vertebrates with forelimbs modified to form wings.鸟,禽:一种鸟纲温血、卵生、有羽毛的脊椎动物,前肢演变形成翅膀美国传统〔chiropteran〕A mammal, such as the bat, that is a member of the order Chiroptera and has forelimbs modified as wings.翼手目动物:如蝙蝠等属于翼手目的哺乳动物,其前翼进化成翅膀美国传统〔pectoral fin〕Either of the anterior pair of fins attached to the pectoral girdle of fishes, corresponding to the forelimbs of higher vertebrates.胸鳍:一对紧附于鱼的环状胸骨的前鳍且与更高等的脊椎动物的前肢相对应的任一个美国传统〔subclavian artery〕A part of a major artery of the upper extremities or forelimbs that passes beneath the clavicle and is continuous with the axillary artery.锁骨下动脉:从锁骨下通过的上肢或前肢的主要动脉的近侧部分,与腋下动脉相连通美国传统〔subclavian vein〕A part of a major vein of the upper extremities or forelimbs that passes beneath the clavicle and is continuous with the axillary vein.锁骨下静脉:从锁骨下通过的上肢或前肢之主静脉的近侧部分,与腋下静脉相连通美国传统〔theropod〕Any of various carnivorous dinosaurs of the suborder Theropoda, of the Jurassic and Cretaceous periods, characterized by short forelimbs.兽角类:生活于侏罗纪和白垩纪且以其短的前肢为特征的兽角亚目食肉性恐龙美国传统〔tyrannosaur〕A large carnivorous dinosaur of the Upper Cretaceous Period of North America, characterized by small forelimbs and a large head.霸王龙:上白垩纪北美洲的一种大型食肉恐龙,前肢小且头大美国传统
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