| 单词 | 腹足纲 |
| 释义 | 〔labrum〕The outer margin of the opening of a gastropod shell.孔缘：腹足纲的软体动物的贝壳的壳口外缘〔lip〕Either of the margins of the aperture of a gastropod shell.腹足纲软体动物缺口的两个边缘中的任一个〔pulmonate〕Of or belonging to the Pulmonata, a subclass of gastropods including terrestrial snails and slugs and certain freshwater snails that are capable of breathing air through lunglike sacs.有肺的：属于或有关包括陆生蜗牛、蜂蝓和某些能使用类似肺的囊呼吸空气的淡水蜗牛等的有肺的腹足纲动物的〔gastropod〕Of or belonging to the class Gastropoda.腹足纲的，具有腹足纲特征的〔volute〕Any of various marine gastropod mollusks of the family Volutidae, having a spiral, often colorfully marked shell.涡螺：它是一种涡螺科海洋腹足纲软体动物，具有带螺纹的、常颜色绚丽的壳〔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〔cowrie〕Any of various tropical marine gastropods of the family Cypraeidae, having glossy, often brightly marked shells, some of which are used as currency in the South Pacific and Africa.子安贝：任一种宝贝科中的热带海洋腹足纲软体动物，有光滑的，通常是贝壳泽斑纹的贝壳，在南太平洋地区和非洲，有些贝壳被当作货币使用〔varicellate〕Having small varices, as certain gastropod shells.具有小螺层隆起的：有细小的螺形的，如一定的腹足纲软体动物的贝壳〔ovotestis〕A hermaphroditic reproductive organ that produces both sperm and eggs, found in certain gastropods.卵精巢：雌雄同体的再生器官，可以产精子和卵子，在腹足纲软体动物身上发现〔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〔gastropod〕Any of various mollusks of the class Gastropoda, such as the snail, slug, cowrie, or limpet, characteristically having a single, usually coiled shell or no shell at all, a ventral muscular foot for locomotion, and eyes and feelers located on a distinct head.腹足动物：属于腹足纲的任何一种软体动物，如蜗牛、蛞蝓、海蛙或帽贝，特征是具有一单个通常是卷起来的壳或根本无壳，有为了移动的腹足、眼睛和触角生于头部一显要位置〔pulmonate〕A gastropod of the subclass Pulmonata.有肺的腹足纲动物〔slug〕Any of various small, snaillike, chiefly terrestrial gastropod mollusks of the genusLimax and related genera, having a slow-moving elongated body with no shell or only a flat rudimentary shell on or under the skin. 蛞蝓蛞蝓 属和相关的几个属的小型软体动物，象蜗牛，主要为陆生腹足纲，移动缓慢，身体可以拉长，没有外壳，或在皮肤表面或下面有扁平的、发育不全的壳 〔varix〕One of the longitudinal ridges on the surface of a gastropod shell.螺层：腹足纲软体动物贝壳表面上的纵向背纹之一〔drill〕Any of various marine gastropod mollusks, chiefly of the genusUrosalpinx, that bore holes into the shells of bivalve mollusks. U. cinera is destructive to oysters. 海洋腹足动物：海洋腹足纲软体动物，主要指在双壳类软体动物的贝壳上钻孔的骨螺 属。该属的 尾角螺 对牡蛎十分有害 〔spire〕The area farthest from the aperture and nearest the apex on a coiled gastropod shell.螺旋部，螺塔，螺环：腹足纲动物螺壳上离开口处最远而离顶点最近的部分〔labium〕The inner margin of the opening of a gastropod shell.唇状部分：腹足纲软体动物贝壳开口处的内部边缘 |
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