| 单词 | crustaceans |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔berry〕The small, dark egg of certain crustaceans or fishes.动物卵，鱼卵：某种甲壳纲动物或鱼的小且暗色的卵美国传统〔brachyuran〕Of or belonging to the Brachyura, a group of crustaceans including the true crabs, characterized by a short abdomen concealed under the cephalothorax.短尾亚目的：短尾亚目的或属于短尾亚目的，甲壳纲动物，包括真蟹，特征是腹部很短，隐藏在头胸部下方美国传统〔cephalothorax〕The anterior section of arachnids and many crustaceans, consisting of the fused head and thorax.头胸部：蛛形纲动物和许多甲壳纲动物身体前部头胸合一的部分美国传统〔cladoceran〕Any of various small, mostly freshwater crustaceans of the order Cladocera, which includes the water fleas.枝角目动物，水蚤类动物：一种多数生活于淡水中的小型枝角目甲壳类动物，包括水蚤美国传统〔clasper〕Any of the appendages of the male of certain insects and crustaceans that are used during copulation to hold the female.抱握器：一种雄性昆虫或雄性甲壳类动物的悬垂物，在交配中用来持住雌性美国传统〔copepod〕Any of numerous minute marine and freshwater crustaceans of the subclass Copepoda, having an elongated body and a forked tail.桡足动物：任一种桡足亚纲的大量海洋或淡水甲壳纲小动物，身体细长，尾部分叉美国传统〔crab〕Any of various similar related crustaceans, such as the hermit crab or the king crab.寄居蟹：任一种与其类似的甲壳纲动物，例如寄居蟹或蜘蛛蟹美国传统〔crust〕The hard outer covering or integument of certain plants and animals, such as lichens and crustaceans.甲壳：某些植物或动物的硬的外层覆盖物或包裹物，如地衣和甲壳纲动物美国传统〔ebb〕When the tide ebbs it's a rock pool inhabited by crustaceans.退潮时，它便成为甲壳动物居住的岩石区潮水潭。柯林斯高阶〔ecdysis〕The shedding of an outer integument or layer of skin, as by insects, crustaceans, and snakes; molting.蜕毛，蜕皮，蜕化：脱去一层外壳或皮层，如昆虫、甲壳纲动物和蛇的蜕皮；蜕毛美国传统〔ecdysone〕A steroid hormone produced by insects and crustaceans that promotes growth and controls molting.蜕皮激素：昆虫和甲壳纲动物产生的类固醇激素，以促进生长，控制蜕皮美国传统〔entomostracan〕Any of various small crustaceans formerly constituting the subclass Entomostraca.切甲类甲壳类动物：指任何原属于切甲亚纲的小型甲壳纲动物美国传统〔eyestalk〕A movable stalklike structure in certain crustaceans, such as crabs and shrimp, that bears an eye at the tip.眼柄：在某些甲壳类动物中，如蟹和虾，末端生有眼睛的可动的柄状结构美国传统〔fairy shrimp〕Any of various transparent freshwater crustaceans of the order Anostraca that lack a carapace and characteristically swim upside-down.丰年虫：透明的淡水鳃足类的任何一种，无甲壳并且倒置游动美国传统〔flea〕Any of various small crustaceans that resemble or move like fleas, such as the water flea.水蚤：各种长得象或行动象蚤的小甲壳类动物，如水蚤美国传统〔isopod〕Any of numerous crustaceans of the order Isopoda, characterized by a flattened body bearing seven pairs of legs and including the sow bugs and gribbles.等足类动物：一种等足目甲壳动物，特征是具有一个带有七对足的扁平身体，其中包括潮虫和蛀木水虱美国传统〔krill〕The collection of small marine crustaceans of the order Euphausiacea that are the principal food of baleen whales.磷虾：磷虾目中小型海洋甲壳纲动物的总称，是长须鲸的主要食物美国传统〔lobster〕Any of several crustaceans, such as the spiny lobster, that are related to the lobsters.龙虾：与大螯虾有亲缘关系的任一种甲壳类动物，如龙虾美国传统〔marsupium〕A temporary egg pouch in various fishes and crustaceans.（鱼类和甲壳类动物的）临时卵袋美国传统〔nauplius〕The free-swimming first stage of the larva of certain crustaceans, having an unsegmented body with three pairs of appendages and a single median eye.无节幼体：某种甲壳类动物的幼虫的能自由游泳的第一期，有一未断节的身体，三对附肢和一只中眼美国传统〔ostracod〕Any of various minute, chiefly freshwater crustaceans of the subclass Ostracoda, having a bivalve carapace.介形亚纲动物：属介形亚纲的任一种体小的、主要生活于淡水中的甲壳纲动物，长有一对硬壳美国传统〔periphyton〕Sessile organisms, such as algae and small crustaceans, that live attached to surfaces projecting from the bottom of a freshwater aquatic environment.固着生物：固着生物体，如海藻和小型甲壳动物，固着在突出淡水水底环境的表面上美国传统〔phyllopod〕Any of various branchiopod crustaceans having swimming and respiratory appendages that resemble leaves.叶足亚纲甲壳动物：一种鳃足类甲壳纲动物，具有象叶子的游水和呼吸的附肢美国传统〔pot〕A trap for eels, other fish, or crustaceans, typically consisting of a wicker or wire basket or cage.捕鱼篓：捕捉鳗鱼、其他鱼类或甲壳类动物用的捕具，常用柳条筐、金属筐或金属笼组成美国传统〔prawn〕Any of various edible crustaceans similar to but larger than the shrimps.对虾：一种类似于虾但比虾大的可食甲壳纲动物美国传统〔rhizocephalan〕Any of various small aquatic crustaceans of the order Rhizocephala that are parasitic on other crustaceans.根头虫：寄生在其它甲壳类动物上的根头目中的任一种小型水生甲壳类动物中美国传统〔roe〕The egg mass or spawn of certain crustaceans, such as the lobster.龙虾等甲壳动物的卵块或卵美国传统〔sand flea〕Any of various small crustaceans living on sandy beaches.沙蚤：任一种生活于多沙的海滩的小型甲壳类动物美国传统〔shrimp〕Any of various similar crustaceans, such as certain isopods and amphipods.甲壳类的小生物：一种类似的甲壳纲动物，如某些等足目动物及端足目动物美国传统〔slater〕Any of several small isopod crustaceans, such as the sow bug.等足类甲壳动物：属于几种小型甲壳纲等足目动物的，如土鳖美国传统〔source〕These crustaceans provide a valuable food source for some fish.这些甲壳动物是某些鱼类重要的食物来源。牛津搭配〔stalk-eyed〕Having the eye at the end of a stalk, as various crustaceans.在柄端有眼的，如各种甲壳类动物美国传统〔stomatopod〕Any of various marine crustaceans of the order Stomatopoda, which includes the squilla.口足类：一种口足目的海洋甲壳类动物，包括虾蛄美国传统〔uropod〕One of the last pair of posterior abdominal appendages of certain crustaceans, such as the lobster or shrimp.尾足，尾肢：某些甲壳纲动物（如龙虾和褐虾）腹股最后面的一对足中的一只美国传统〔water flea〕Any of various small aquatic crustaceans of the order Cladocera, especially the daphnid, that typically swim with jerking, flealike motions.水蚤：枝角目几种小型水生甲壳动物之任一种，尤指水蚤，以抽动、跳蚤似的典型动作游泳美国传统〔xylophagous〕Destructive to wood, as certain crustaceans or fungi.蛀木的：对木头有破坏性作用的，如某些甲壳纲动物或真菌美国传统〔zoea〕A larval form of crabs and other decapod crustaceans, characterized by one or more spines on the carapace and rudimentary limbs on the abdomen and thorax. 蟹幼体：蟹和其它十足目甲壳纲动物的幼虫形式，其特点是在其背甲上有一个或多个脊椎，而且在腹部和胸部有一个或多个未发展完全的肢体美国传统Crabs, lobsters and shrimps are crustaceans.螃蟹、龙虾和虾都是甲壳类动物。剑桥国际 |
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