gastropod

noun

1. 腹足类；腹足纲软体动物
   a mollusc such as a snail or slug , that moves on one large foot

1. Naked marine gastropod having a soft body with reduced internal shell and two pairs of ear-like tentacles.
   光秃秃的海生腹足软体动物，有退化的内壳和两对形似耳朵的触须。
2. A dextral gastropod shell with the apex upward has its opening on the right when facing the observer; a dextral flatfish lies with the right eye uppermost.
   顶点向上的右旋腹足贝壳在面对观察者时向右打开；右侧比目鱼躺着时右边的眼睛在最上面。
3. Appearing to terminate abruptly, as a leaf of a tulip tree or a coiled gastropod shell that lacks a spire. relating to or based upon a section ( i.e. as if cut through by an intersecting plane).
   截平的象鹅掌揪树叶或去尖的螺蛳壳等一样突然切截的关于截面的或以截面为基础的（好像被一个相交平面穿过）。
4. 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。
5. 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。
6. "Any of various marine gastropod mollusks, chiefly of the genus urosalpinx, that bore holes into the shells of bivalve mollusks.u.cinera is destructive to oysters."
   “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。”
7. A ciliated swimming organ that develops in certain larval stages of most marine gastropod mollusks.
   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。
8. The outer margin of the opening of a gastropod shell. shape or cut in scallops, as of the edge of a garment.
   孔缘腹足纲的软体动物的贝壳的壳口外缘形成或割成干贝状就象贝壳外表的边缘。
9. Any of various tropical marine gastropod mollusks, especially of the genera Strombus and cassis, having large, often brightly colored spiral shells and edible flesh.
   海螺任一种热带海洋的腹足纲软体动物，尤指凤螺属和冠螺属动物，长有大的并且通常是亮色的螺旋形贝壳，肉可食用。
10. Freshwater or marine or terrestrial gastropod mollusk usually having an external enclosing spiral shell.
    淡水、海水或陆栖的腹足纲软体动物，通常有外部包裹的螺旋壳。
11. Interventional Micro-robot Based on Motion Mechanism of Gastropod
    一种基于腹足动物运动机理的介入机器人
12. A spiral formation, such as one of the whorls of a gastropod shell. screw housing clearance
    螺旋形一种螺旋形状，如一个涡螺壳上的螺旋推运螺旋与壳间间隙
13. Marine gastropod mollusk having a very small thin shell.
    海生腹足软体动物，有一层非常薄的壳。
14. Comprising numerous marine gastropod mollusks lacking a shell in the adult state and usually having a body like a slug.
    有许多海生腹足软体动物组成，其成熟体没有外壳，通常其体形像蛞蝓。
15. Based on the gastropod's motion principles, a novel bionic micro-robot which could intervene in artery was introduced.
    基于腹足动物运动机理，介绍了一种新型动脉内仿生介入微机器人。
16. Minute conical gastropod superficially resembling a limpet but living and feeding on freshwater plants.
    微小的圆锥状腹足动物，表面象帽贝但生活在淡水中并以淡水植物为食。
17. Any of various marine gastropod mollusks of the subclass or order Opisthobranchia, characterized by gills, a shell that is reduced or absent, and two pairs of tentacles.
    后鳃目软体动物：一种属于后鳃亚纲类的软体动物，特点是长有隐蔽的鳃，有缩小或消失的壳，而且有一对突出的触角。
18. Methods for Morphometry and Analysis of Gastropod Shells
    腹足类贝壳特征的测量及分析方法
19. A query and display system based on GIS for marine gastropod imposex and organotin contamination in sea areas along southeast coast of China
    基于GIS的中国东南沿岸海域海产腹足类性畸变与有机锡污染查询显示系统
20. On the Classification and Evolution of Gastropod Opercula Fossils
    腹足类口盖化石分类与演化探讨
21. Comparison of gastropod abundance with sedimentary rate shows that too high sedimentary rate and very low sedimentary rate as well as unstable sedimentary environment make against development of lagoon gastropods.
    腹足类丰度与沉积速率的对比表明，高沉积速率和低沉积速率以及波动的沉积环境均不利于腹足类的发展，而适中的沉积速率和稳定的沉积环境将是腹足类发展的有利因素。
22. From March 2000 to October 2002, 43 sites in 18 areas were located from Dalian of Liaoning province to Sanya of Hainan province, to investigate imposex in gastropod along the coast of China on a large scale for the first time.
    本文从2000年3月到2002年10月，选取从辽宁大连至海南三亚的18个海区的43个站点，首次对中国沿海的海产腹足类性畸变现象展开大范围的调查。
23. Monotonous fine sand sediment of whole core probably indicates that the gastropod abundance variation did not depend on sedimental substrates and the high diversity of species may imply that some of shells should be the result of tidal current's transportation.
    全样单一的粉砂沉积，表明丰度的变化与底质类型无关，而高分异度显示了一部分腹足类遗壳为水动力搬运的结果。
24. Distribution and habit of tideland gastropod in Qingdao
    青岛潮间带腹足类动物分布和习性
25. Many foreign scholars and a few Chinese scholars have studied the ultrastructure of the mature sperm and Spermatogenesis of gastropod;
    关于腹足类软体动物精子和精子发生的超微结构，国内研究甚少，国外研究较多；
26. Middle and Late Triassic gastropod fossils of Western Sichuan
    四川西部中、晚三叠世腹足类化石
27. So far, there is no systematical research on the origin of toxin in gastropod ( Nassarius spp.).
    目前，对于中国沿海有毒织纹螺体内河豚毒素（tetrodotoxin，TTX）的来源还未见过系统研究。

noun

1. a class of mollusks typically having a one-piece coiled shell and flattened muscular foot with a head bearing stalked eyes

   Synonym:    univalve