| 单词 | dorsal fin |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔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〔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〔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〔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〔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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