| 单词 | gastropod |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔conch〕The shell of one of these gastropod mollusks, used as an ornament, in making cameos, or as a horn.螺号：指这种腹足纲软体动物的贝壳，在雕刻中用来作装饰品或被用作号角美国传统〔dextral〕Zoology Of or relating to a gastropod shell that coils clockwise and has its aperture to the right when facing the observer with the apex upward.【动物学】 右旋的：软体动物的螺形外壳上的螺线顺时针螺旋即顶点向上，面对观察者时，螺线向右旋转美国传统〔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美国传统〔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美国传统〔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美国传统〔moon shell〕Any of various marine gastropod mollusks of the family Naticidae, having a smooth, rounded shell.海月贝：任一种玉螺科的腹足纲海洋软体动物，长有光滑球形的壳美国传统〔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美国传统〔pneumostome〕A small opening in the mantle of a gastropod through which air passes.呼吸口：在腹足类动物的外皮里流通空气的小口美国传统〔pulmonate〕A gastropod of the subclass Pulmonata.有肺的腹足纲动物美国传统〔sea hare〕Any of various small marine gastropod mollusks of the subclass Opisthobranchia having projections that resemble rabbit ears.海兔：各种小型海生后鳃亚纲腹足软件动物，有状似兔耳的突出物美国传统〔sea snail〕Any of various marine gastropods, such as a periwinkle, having a spiral shell.海螺：任一种海栖软体动物，如滨螺，长有螺旋形的壳美国传统〔sinistral〕Zoology Relating to or being a gastropod shell that has its aperture to the left when facing the observer with the apex upward.【动物学】 左旋的：当腹足动物的壳顶部朝上面向观察者时，呈左旋的，与其有关的美国传统〔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美国传统〔triton〕Any of various chiefly tropical marine gastropod mollusks of the family Cymatiidae, having a pointed, spirally twisted, often colorfully marked shell.棱尾螺：一种嵌线螺科的大多产于热带的腹足类海洋软体动物，有螺旋形的、顶部很尖的、色彩斑斓的壳美国传统〔truncate〕Appearing to terminate abruptly, as a leaf of a tulip tree or a coiled gastropod shell that lacks a spire.截平的：象鹅掌揪树叶或去尖的螺蛳壳等一样突然切截的美国传统〔turreted〕Having the shape or form of a turret, as certain long-spired gastropod shells.具有螺旋状的螺转体的，塔楼状的，如某些有高螺旋圆锥体的腹足类动物的壳美国传统〔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美国传统〔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美国传统〔velum〕Zoology A ciliated swimming organ that develops in certain larval stages of most marine gastropod mollusks.【动物学】 游泳盘：大多数海洋腹足纲软体动物的某些幼体阶段形成的一种有纤毛的游泳器官美国传统〔volute〕A spiral formation, such as one of the whorls of a gastropod shell.螺旋形：一种螺旋形状，如一个涡螺壳上的螺旋美国传统〔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、常颜色绚丽的壳美国传统〔volution〕Zoology One of the whorls of a spiral gastropod shell.【动物学】 螺壳上的螺纹美国传统 |
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