| 单词 | 海洋动物 |
| 释义 | 〔pteropod〕Any of various small marine gastropod mollusks of the subclass Opisthobranchia that have winglike lobes on the feet. Also called sea butterfly 翼足目：任一种小型腹足纲、后腮亚纲的软体海洋动物，足上有翼状叶片 也作 sea butterfly〔shoal〕A large school of fish or other marine animals.一大群鱼或其它海洋动物〔chordate〕Any of numerous animals belonging to the phylum Chordata, having at some stage of development a dorsal nerve cord, a notochord, and gill slits and including all vertebrates and certain marine animals, such as the lancelets.脊索动物：包括所有的脊椎动物以及如文昌鱼之类的海洋动物的脊索动物门的大量动物中的任一个，在某些生长阶段有背部神经索、背索及鳃裂〔abalone〕Any of various large, edible marine gastropods of the genusHaliotis, having an ear-shaped shell with a row of holes along the outer edge. The colorful, pearly interior of the shell is often used for making ornaments. Also called ear shell 鲍：一种石决明 属体大、可食的腹足纲软体海洋动物，耳状外壳的外沿有一排孔。彩色的、珍珠状的壳内部常被用作装饰品 也作 ear shell〔lancelet〕Any of various small, flattened marine organisms of the subphylum Cephalochordata, structurally similar to the vertebrates but having a notochord rather than a true vertebral column. Also called amphioxus 蛞蝓鱼类：任一种体形较小的头索动物纲的扁平海洋动物，它们在结构上与脊椎动物类似，但只有一个脊索而没有真正的脊椎 也作 amphioxus〔ctenophore〕Any of various marine animals of the phylum Ctenophora, having transparent, gelatinous bodies bearing eight rows of comblike cilia used for swimming. Also called comb jelly 栉水母门动物：任一种栉水母门海洋动物，生有透明的、凝胶状的身体，并长有八列用于游泳的栉状纤毛 也作 comb jelly |
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