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单词 dorsal
释义 DEFINITIVE EXAMPLES 权威例句〔Bell's Law〕An axiom stating that the anterior or ventral roots of the spinal nerves are motor and the posterior or dorsal roots are sensory.贝尔定律:该定律说明脊柱神经前面或下面的神经根是运动根,而后面或背面的神经根为感觉根美国传统〔anglerfish〕A marine fish of the order Lophiiformes or Pediculati, having a long dorsal fin ray that is suspended over the mouth and that serves as a lure to attract prey.琵琶鱼,鮟鱇:一种鮟鱇目或足鳍目海洋鱼,有很长的背鳍线悬在嘴的上部,用作诱饵来捕食食物美国传统〔aortic arch〕One of a series of paired arteries in a vertebrate embryo that connects the ventral arterial system to the dorsal arterial system.主动脉弓:脊椎动物胚胎内一系列成对的动脉之一,它将腹动脉系统与背动脉系统连结起来美国传统〔back〕The analogous dorsal region in other animals.动物的背部:其它动物相似的背部部位美国传统〔beaked whale〕Any of various toothed whales of the family Ziphiidae, having a long beaklike snout and a small dorsal fin and inhabiting all of the oceans.啄鲸:剑吻鲸科的任一种齿鲸,有鸟啄状的长口鼻、小背鳍,并出没于所有海洋中美国传统〔butterfly fish〕Any of various small, brightly colored tropical marine fishes of the family Chaetodontidae, having deep, flattened bodies and a single dorsal fin.蝴蝶鱼:各种小的色彩绚丽的热带海生蝴蝶鱼科鱼,具有深色而扁平的形体和一个单独脊鳍美国传统〔depressed〕Zoology Flattened along the dorsal and ventral surfaces.【动物学】 匍匐的:沿着背部和腹部表面变平的美国传统〔knuckle〕The prominence of the dorsal aspect of a joint of a finger, especially of one of the joints connecting the fingers to the hand.指关节:手指关节的背面突起,特别是连结手指与手掌的那个突起美国传统〔mesentery〕Any of several folds of the peritoneum that connect the intestines to the dorsal abdominal wall, especially such a fold that envelops the jejunum and ileum.肠系膜:任一种将小肠和腹腔后壁联结起来的腹膜,尤指包被着空肠及回肠的这种腹膜美国传统〔neural arch〕A bony or cartilaginous arch that arises from the dorsal side of a vertebra to enclose the spinal cord.神经弓,椎弓:在脊椎背面形成的骨弓或软骨弓形,用来包住脊髓美国传统〔neural plate〕The thickened dorsal plate of ectoderm that differentiates into the neural tube and neural crest.神经板:外胚层的厚脊板,它最终分化成神经管和神经脊美国传统〔neural tube〕A dorsal tubular structure in the vertebrate embryo formed by longitudinal folding of the neural plate and differentiating into the brain and spinal cord.神经管:脊椎动物胚胎背脊部管状结构,它由神经板纵向折叠形成,并分化为脑神经和脊髓神经美国传统〔neural〕Of, relating to, or located on the same side of the body as the spinal cord; dorsal.脊背的:属于、相关或位于和脊髓的身体同一边;背部的美国传统〔notum〕The dorsal part of the thoracic segment of an insect.背板:昆虫胸节的背部表面美国传统〔optic lobe〕Either of two lobes of the dorsal part of the mesencephalon, containing primary visual centers.视(神经)叶:哺乳动物背部的两视叶之一,包括主要的视神经中枢美国传统〔posterior〕Relating to the caudal end of the body in quadrupeds or the dorsal side in human beings and other primates.背后的,尾部的:与四足兽的身体尾部有关的,或与人类和其他灵长动物的背部有关的美国传统〔right whale〕Any of several whales of the family Balaenidae, characterized by a large head, whalebone plates in the mouth, and absence of a dorsal fin.露脊鲸:露脊鲸科中的几种鲸,特征为头部硕大、嘴边长有鲸须而无背鳍美国传统〔scorpion fish〕Any of numerous small, often brilliantly colored marine fishes of the family Scorpaenidae, most species of which have poisonous spines in the dorsal fin.鮋鱼:一种属于鮋科的,数目众多的,经常具有光亮颜色的海生小鱼,绝大多数这种鱼的背鳍上都有带毒的椎骨美国传统〔spinal ganglion〕Any of the sensory ganglia situated on the dorsal root of each spinal nerve.脊神经节:位于每根脊神经后根上的任何感觉神经节美国传统〔tabes〕Tabes dorsalis.脊髓痨美国传统〔take〕The harpoon struck near the dorsal fin and took.鱼叉刺在脊鳍附近,扎进鱼体。英汉大词典〔tectum〕A rooflike structure of the body, especially the dorsal part of the mesencephalon.顶盖:身体中象顶一样的结构,尤指中脑的背部美国传统〔tergum〕The upper or dorsal surface, especially of a body segment of an insect or other arthropod.背板:上部或背部表面,尤指昆虫或其它节肢动物的身体的一部分美国传统〔ventrodorsal〕Both ventral and dorsal; extending from a ventral to a dorsal surface.腹背的:既是腹部又是背部的;从腹面扩展到背面的美国传统〔viperfish〕Any of various small deep-sea fish of the family Chauliodontidae, having fanglike teeth, a long first ray of the dorsal fin, and photophores along the sides.蝰鱼:属于蝰鱼科的各种小深海鱼之一,有毒牙样的牙齿,背鳍上有一条长且重要的背鳍骨,两侧有发光器官美国传统〔weever〕Any of several marine fishes of the family Trachinidae, having venomous spines on the gill cover and first dorsal fin.龙鳖:龙鳖科的几种海鱼之一,在鳃盖和第一背鳍上的许多毒刺美国传统The sight of a shark's dorsal fin above the water is enough to clear the sea of swimmers.看到鲨鱼露出水面的背鳍,就足以吓跑海边的游泳者。剑桥国际
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