| 单词 | mollusk |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔ammonite〕The coiled, flat, chambered fossil shell of an extinct mollusk belonging to the class Cephalopoda, which was abundant in the Cretaceous period.菊石，鹦鹉螺化石：已灭绝软体动物的螺旋形、扁平的化石外壳，属头足纲动物，大量存在于中生代美国传统〔bivalve〕A mollusk, such as an oyster or a clam, that has a shell consisting of two hinged valves.双壳类：一种软体动物，如牡蛎或蛤，有由两个开合的瓣组成贝壳的动物美国传统〔bivalve〕Clams and oysters are bivalve mollusks.蛤蜊和牡蛎都是双壳软体海洋动物。韦氏高阶〔borer〕Any of various mollusks that bore into soft rock or wood.钻蛀虫：钻入松软岩石或木头中的软体动物美国传统〔byssus〕Zoology A mass of strong, silky filaments by which certain bivalve mollusks, such as mussels, attach themselves to rocks and other fixed surfaces.【动物学】 足丝：某些双壳软体动物（如贻贝）用于将自身附着在岩石上和其它固定表面上的一团柔韧的丝美国传统〔chlamydate〕Having a mantle. Used of mollusks.有外膜的。用于指软体动物美国传统〔clam〕The soft, edible body of such a mollusk.蛤肉：该种软体动物的柔软、可食用的软体美国传统〔cockle〕Any of various bivalve mollusks of the family Cardiidae, having rounded or heart-shaped shells with radiating ribs.鸟蛤：鸟蛤科双壳类软体动物，有放射状翅脉的圆的或心形外壳美国传统〔conchiolin〕A protein substance that is the organic basis of mollusk shells.贝壳硬蛋白：作为软体动物贝壳有机基质的蛋白质美国传统〔conchology〕The branch of zoology that deals with the study of mollusks and shells.贝类学：动物学的一个分支，以软体动物和贝类为研究对象美国传统〔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〔ctenidium〕A comblike structure, such as the respiratory apparatus of a mollusk or a row of spines in some insects.栉鳃，栉齿：一种梳子状的结构，如软体动物的呼吸器官或者某些昆虫的一排刺美国传统〔decapod〕A cephalopod mollusk, such as a squid or cuttlefish, having ten armlike tentacles.十腕亚目动物：如鱿鱼，乌贼，有十只象胳膊一样的触角美国传统〔egg case〕A protective capsule of certain animals, such as insects and mollusks, that contains eggs; an ootheca.卵鞘，卵囊：昆虫和软体动物等一些动物的装卵的保护囊；卵鞘美国传统〔foot〕A structure used for locomotion or attachment in an invertebrate animal, such as the muscular organ extending from the ventral side of a mollusk.足部：无脊椎动物用于移动或接连的结构，比如软体动物腹侧延伸的强壮器官美国传统〔hemocoel〕A cavity or series of spaces between the organs of most arthropods and mollusks through which the blood circulates.血腔：大部分节肢动物及软体动器官之间的穴腔或一连串空间，血液通过其循环美国传统〔hemocyanin〕A bluish, copper-containing respiratory pigment similar to hemoglobin, present in the blood of certain mollusks and arthropods.血蓝蛋白：一种浅蓝色的含铜的呼吸色素，类似血红蛋白，出现在某些节肢动物及软体动物的血液之中美国传统〔hinge〕A similar structure or part, such as one that enables the valves of a bivalve mollusk to open and close.类似铰链的装置：类似的结构或部分，如使双壳类软体动物的壳张开闭合的关节美国传统〔invertebrate〕An animal, such as an insect or a mollusk, that lacks a backbone or spinal column.无脊椎动物：缺少脊骨或脊柱的动物，例如昆虫或软体动物美国传统〔lamella〕A thin scale, plate, or layer of bone or tissue, as in the gills of a bivalve mollusk or around the minute vascular canals in bone.薄片，薄板，薄层：一种薄的骨头或组织的鳞片、盘、或壳层，如双壳软体动物组成鳃的薄板或是骨内环绕小的维管的骨层或组织美国传统〔malacology〕The branch of zoology that deals with mollusks.软体动物学：动物学中研究软动物的一支美国传统〔mantle〕A fold or pair of folds of the body wall that lines the shell and secretes the substance that forms the shell in mollusks and brachiopods.套膜：软体动物或腕足动物体壁上的膜或套膜，它连接壳体并分泌形成壳的物质美国传统〔molluscan〕A mollusk.软体动物美国传统〔molluscan〕Of or relating to the mollusks.软体动物的或与之有关的美国传统〔molluscicide〕An agent that kills mollusks.杀灭软体动物的药剂美国传统〔molluscoid〕Of, belonging to, or resembling the mollusks.软体动物的、属于软体动物的或与之想象的美国传统〔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〔nautiloid〕A mollusk of the subclass Nautiloidea, which includes the nautiluses and numerous extinct species known only from fossils.鹦鹉螺软体动物：鹦鹉螺目亚纲的一种软体动物，包括鹦鹉螺和不可数计的仅从化石得知的绝迹的种类美国传统〔neck〕The siphon of a bivalve mollusk, such as a clam.吸管：双壳软体动物的吸管，如蛤美国传统〔nephridium〕A tubular excretory organ in many invertebrates, such as mollusks and earthworms.肾管：许多脊椎动物，比如软体动物和蚯蚓的管状排泄器官美国传统〔octopod〕Any of various cephalopod mollusks of the order Octopoda, such as an octopus, having eight tentacles.八足类动物：任何一种八腕目头足纲的软体动物，有八个触脚，如章鱼美国传统〔odontophore〕A structure at the base of the mouth of most mollusks over which the radula is drawn back and forth in breaking up food.舌突起，齿担：一种生理构造，位于大多数软体动物的嘴底部，在这之上齿舌来回收缩以击碎食物美国传统〔ootheca〕The egg case of certain insects and mollusks.卵囊：一些昆虫或软体动物的卵囊美国传统〔operculum〕A lid or flap covering an aperture, such as the gill cover in some fishes or the horny shell cover in snails or other mollusks.鳃盖：覆盖在一孔或缝隙上的盖，如一些鱼类的鳃或覆盖在蛇或其它软体动物身上的角质壳美国传统〔oyster〕Any of various similar or related bivalve mollusks, such as the pearl oyster.牡蛎状双壳软体动物：任何各种类似的或有关的双壳软体动物，如珍珠牡蛎美国传统〔pallial〕Of or relating to the mantle of a mollusk, brachiopod, or bird.外套膜的：软体动物、腕足类动物或鸟的外皮的或与之有关的美国传统〔pallium〕The mantle of a mollusk, brachiopod, or bird.外套膜：软体动物、腕足类动物或鸟的套膜美国传统〔pearl diver〕A person who dives in search of mollusks containing pearls.潜水采珠贝者：潜入水中采找含有珍珠的珍珠贝的采珠人美国传统〔pearl〕To dive or fish for pearls or pearl-bearing mollusks.采集（珍珠）：潜水捕捞珍珠或带有珍珠的软体动物美国传统〔periostracum〕The hard chitinous outer covering of the shell of many mollusks, especially freshwater ones, that protects the shell from the erosive action of water.角质层：许多软体动物，尤指淡水软体动物身体硬壳外包的一层物质，用以防止壳受水的侵蚀作用美国传统〔proboscis〕The slender, tubular feeding and sucking organ of certain invertebrates, such as insects, worms, and mollusks.喙：某些无脊椎动物，如昆虫、蠕虫和软体动物细长的管状进食和吮吸器官美国传统〔radula〕A flexible tonguelike organ in certain mollusks, having rows of horny teeth on the surface.齿舌：某些软体动物象舌头一样有弹性的器官，表面有数排角质的齿美国传统〔scallop〕A shell of this mollusk, or a dish in a similar shape, used for baking and serving seafood.扇贝壳：这种扇贝的贝壳，或状如扇贝壳的碟子，用于煮和盛放海鲜美国传统〔scallop〕Any of various free-swimming marine mollusks of the family Pectinidae, having fan-shaped bivalve shells with a radiating fluted pattern.扇贝：任一种扇贝科海洋软体动物，能自由游动，生有辐射状扇状双壳美国传统〔scallop〕The edible adductor muscle of this mollusk.扇贝肉：这种软体动物的可食用闭壳肌美国传统〔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〔seashell〕The calcareous shell of a marine mollusk or similar marine organism.海贝壳：海栖软体动物或类似的海洋生物的钙质贝壳美国传统〔shellfish〕An aquatic animal, such as a mollusk or crustacean, that has a shell or shell-like exoskeleton.贝类，甲壳水生动物：一种具有壳或壳状外骨架的水生动物，例如软体动物或硬壳动物美国传统〔shell〕The usually hard outer covering that encases certain organisms, such as mollusks, insects, and turtles; the carapace.甲壳：通常为坚硬的外部覆盖物，包裹着某些有机体，如软体动物、昆虫及海龟；甲壳美国传统〔snail〕Any of numerous aquatic or terrestrial mollusks of the class Gastropoda, typically having a spirally coiled shell, broad retractile foot, and distinct head.蜗牛：腹足科众多水生或陆栖软体动物中的一种，通常带有一螺旋似的厚壳，足宽且向内旋，脑袋清晰美国传统〔spat〕An oyster or similar bivalve mollusk in the larval stage, especially when it settles to the bottom and begins to develop a shell.幼牡蛎：幼虫时期的牡蛎或类似双壳类软体动物，尤指在海底开始开壳的美国传统〔spat〕The spawn of an oyster or a similar mollusk.蚝卵：牡蛎或类似软体动物的卵美国传统〔spat〕To spawn. Used of oysters and similar mollusks.产卵：产卵。用于指牡蛎和类似软体动物美国传统〔spawn〕The eggs of aquatic animals such as bivalve mollusks, fishes, and amphibians.卵：双壳类软体动物、鱼类和两栖动物的水生动物的卵子美国传统〔testis〕An analogous gland in an invertebrate animal, such as a hydra or a mollusk.睾丸：无脊椎动物如水螅或软体动物的类似腺体美国传统〔tongue〕An analogous organ or part in invertebrate animals, as in certain insects or mollusks.喙，齿舌：某些昆虫或软体动物等无脊椎动物所具有的舌状器官或身体部位美国传统〔tooth〕A similar structure in invertebrates, such as one of the pointed denticles or ridges on the exoskeleton of an arthropod or the shell of a mollusk.（其他动物的）齿：非脊椎动物的类似器官，例如节肢动物的外骨骼或软体动物的外壳上的尖锐小齿或小突起美国传统〔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〔trochophore〕The small, free-swimming, ciliated aquatic larva of various invertebrates, including certain mollusks and annelids.担轮动虫：多种水生无脊椎动物，体型很小能自由游动的、有纤毛的幼虫，包括某些软体动物和环节动物的幼虫美国传统〔univalve〕A univalve mollusk or shell.单壳软体动物或壳美国传统〔univalve〕Having a shell consisting of a single valve or piece. Used of a mollusk.单壳的：具有由单个瓣膜或部分组成的壳的。用于软体动物美国传统〔valve〕One of the paired, hinged shells of certain mollusks and of brachiopods.贝壳：某些软体动物或鳃足动物的成对的、铰接开合的贝壳之一美国传统〔valve〕The entire, one-piece shell of a snail and certain other mollusks.蜗牛壳：蜗牛或某些其它软体动物的完整、单一的壳美国传统〔veliger〕A larval stage of a mollusk characterized by the presence of a velum.面盘幼体，缘膜幼体：以出现缘膜为特征的软体动物的幼虫期美国传统〔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〔vitelline membrane〕The membrane that develops around an oocyte in insects, mollusks, amphibians, and birds.卵黄膜：环绕昆虫、软件动物、两栖类动物和鸟类的卵母细胞生长的膜美国传统〔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〔woodborer〕Any of various insects, insect larvae, or mollusks that bore into wood.蛀木虫：钻进木头中的各种昆虫、昆虫的幼虫或软体动物的一种美国传统 |
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