腹足动物

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。

Minute conical gastropod superficially resembling a limpet but living and feeding on freshwater plants .

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。

Based on the gastropod 's motion principles , a novel bionic micro-robot which could intervene in artery was introduced .

深绿色的TL型斑叶，凹凸叶面光滑，贝壳叶型。标准型。宝贝属的多种热带海生腹足动物，壳非常亮且通常有鲜艳的斑点。

TL variegated dark green , heart-shaped , quilted , glossy , scalloped . Standard . any of numerous tropical marine gastropods of the genus Cypraea having highly polished usually brightly marked shells .

总共从来自植物、节肢动物、真菌、线虫、腹足动物和原生动物等类群的20多种真核生物的核基因组中鉴定出22个类似双分病毒和34个类似单分病毒RdRp或CP基因的序列。

Altogether , 22 partitivirus and 34 totivirus RdRp or CP-like sequences were identified from the nuclear genomes of more than 20 eukaryotic organisms , including plants , arthropods , fungi , nematodes , and protozoa .

寄居在其它腹足动物的弃壳中小型软体海生甲壳动物。

Small soft-bodied marine crustaceans living in cast-off shells of gastropods .

热带海洋腹足动物，螺旋状的壳色彩美丽。

Tropical marine gastropods having beautifully colored spiral shells .

（动物学）用于形容软体动物，尤其是腹足动物，如蜗牛等。

( zoology ) used of mollusks , especially gastropods , as snails etc. .

一种基于腹足动物运动机理的介入机器人

Interventional Micro-robot Based on Motion Mechanism of Gastropod

由宝贝科宝贝组成的海腹足动物科动物。

Family of marine gastropods comprising the cowries .

有光滑的圆形短螺旋壳的海生腹足动物。

Marine gastropods having smooth rounded short-spired shells .

各种陆栖的腹足动物，身体粘滑而细长，无外壳。

Any of various terrestrial gastropods having an elongated slimy body and no external shell .

滨海和潮间带地区的大型食肉海生腹足动物，其壳结实并如蜗牛状。

Large carnivorous marine gastropods of coastal waters and intertidal regions having a strong snail-like shell .

宝贝属的多种热带海生腹足动物，壳非常亮且通常有鲜艳的斑点。

Any of numerous tropical marine gastropods of the genus Cypraea having highly polished usually brightly marked shells .

长有低圆锥形螺壳的各种通常为海生的腹足动物；发现粘着在海滨地区的岩石上。

Any of various usually marine gastropods with low conical shells ; found clinging to rocks in littoral areas .

几种爬行的海生腹足动物，有螺旋盘卷的壳；蛾螺；法螺；海月贝；蜒螺。

Any of several creeping marine gastropods with a spirally coiled shell : whelks ; tritons ; moonshells ; neritids .

腹足动物，有鳃，位于心脏后面，无鳃盖；包含海蛞蝓；海蝴蝶；海兔。

Gastropods having the gills when present posterior to the heart and having no operculum : includes sea slugs ; sea butterflies ; sea hares .

这里有各种各样的化石，从植物、树木、鱼、爬行动物和珊瑚虫，到腹足动物（蛇）、双壳类动物（海贝壳）和海百合类动物（古代的海百合）都有。

All sorts of fossils are included in the mix , ranging from fossilised plants , trees , fish , reptiles and corals to gastropods ( snails ) , bivalves ( sea shells ) and crinoids ( ancient sea lilies ) .

4种腹足纲动物粗蛋白的凝集作用

The agglutination of the crude proteins from 4 species of animals

海生腹足软体动物，有一层非常薄的壳。

Marine gastropod mollusk having a very small thin shell .

青岛潮间带腹足类动物分布和习性

Distribution and habit of tideland gastropod in Qingdao

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。

Having the shape or form of a turret , as certain long-spired gastropod shells .

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。

The area farthest from the aperture and nearest the apex on a coiled gastropod shell .

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。

Naked marine gastropod having a soft body with reduced internal shell and two pairs of ear-like tentacles .

它们会互相争夺食物，开始捕食像螃蟹，腹足类动物，海星和海生蠕虫了。

They 're competing for food and going after prey like crab , gastropods , starfish and marine worms .

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。

Comprising numerous marine gastropod mollusks lacking a shell in the adult state and usually having a body like a slug .

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。

Freshwater or marine or terrestrial gastropod mollusk usually having an external enclosing spiral shell .

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。

A ciliated swimming organ that develops in certain larval stages of most marine gastropod mollusks .

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。

A hermaphroditic reproductive organ that produces both sperm and eggs , found in certain gastropods .

裸鳃亚目的多种海栖腹足纲软体动物，无壳，通常体色美丽。

Any of various marine gastropods of the suborder Nudibranchia having a shell-less and often beautifully colored body .

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；

Many foreign scholars and a few Chinese scholars have studied the ultrastructure of the mature sperm and Spermatogenesis of gastropod ;