| 单词 | 啮齿目 |
| 释义 | 〔beaver〕A large aquatic rodent of the genusCastor, having thick brown fur, webbed hind feet, a broad flat tail, and sharp incisors adapted for gnawing bark, felling trees, and constructing dams and underwater lodges. 海狸，河狸：一种大的海狸属 水栖啮齿目动物，有着厚密的褐色毛皮、长蹼的后脚、宽平的尾巴和适合于咬树皮、弄倒树、建水坝及水下巢穴的尖锐前齿 〔polyoma〕A small form of the papovavirus that contains DNA and is associated with the formation of various tumors in rodents. Also called polyoma virus 名瘤病毒：一种乳头多瘤空泡病毒的较小形态，含有脱氧核糖核酸，和啮齿目动物的各种肿瘤的形成有关 也作 polyoma virus〔paca〕A large nocturnal burrowing rodent of the genusCuniculus, found in South and Central America and similar to the agouti, especially the spotted species C. paca that lives on plants and fruit and is hunted for its edible flesh. 无尾刺豚鼠：一种夜间打洞的天竺鼠属 大啮齿目动物，产于中美洲和南美洲，和刺豚鼠类似，尤指有斑点的种类 加拿大无尾刺豚鼠 ，依靠植物和水果为生，因其肉可食而被捕猎 〔rat〕Any of various animals similar to one of these long-tailed rodents.似鼠动物：长尾巴且似鼠的啮齿目动物〔murine〕Of or relating to a member of the rodent family Muridae, including rats and mice.鼠科的：与鼠科中啮齿目动物有关的，包括兔子和老鼠〔hantavirus〕Any of a group of viruses carried by rodents that cause epidemic hemorrhagic fever and severe respiratory infections in humans.汉他病毒：任何由啮齿目动物所传染的滤过性病毒群之一，会导致人体的传染性出血热病及严重的呼吸道感染〔rodent〕Of or relating to rodents.属于或有关啮齿目动物的〔rodenticide〕A chemical substance used to kill rodents.灭鼠剂：一种用于杀灭啮齿目动物的化学物质〔sciurid〕Of, belonging to, or resembling the Sciuridae, a family of rodents that includes the squirrels and related mammals.松鼠：属于或象松鼠科动物的，包括松鼠和相关哺乳动物的啮齿目动物家族〔squirrel〕Any of various arboreal rodents of the genusSciurus and related genera of the family Sciuridae, having a long flexible bushy tail and including the fox squirrel, gray squirrel, and red squirrel. Also called tree squirrel 松鼠：一种松鼠 属森林啮齿目动物和与松鼠科有亲缘关系的种属，有一条长长的灵活的刷子式尾巴，包括狸鼠、灰松鼠和红松鼠 也作 tree squirrel〔dormouse〕Any of various small, squirrellike Old World rodents of the family Gliridae.榛睡鼠：一种小型貌似松鼠的东半球啮齿目睡鼠科动物〔murine〕Caused, transmitted, or affected by rodents of the family Muridae:由鼠科啮齿目动物引起、传染或者侵袭的：〔chinchilla〕A squirrellike rodent(Chinchilla laniger) native to the mountains of South America and widely raised in captivity for its soft, pale gray fur. 丝鼠：一种产出南美洲山区的似松鼠的啮齿目动物（绒毛丝鼠） ，因其柔软的浅色毛皮而被广泛捕捉饲养 〔beaver〕The fur of this rodent.海狸毛皮：这种啮齿目动物的毛皮〔coypu〕A large aquatic South American rodent(Myocastor coypus) having webbed feet and a long tail. Also called nutria 河狸鼠：一种产于南美洲的大型水生啮齿目动物（河狸鼠属 河狸鼠） ，长有蹼状足和长尾巴 也作 nutria〔rodent〕Any of various mammals of the order Rodentia, such as a mouse, rat, squirrel, or beaver, characterized by large incisors adapted for gnawing or nibbling.啮齿目动物：任一种有适于啃或咬的大前齿的啮齿目哺乳动物，如鼠、大家鼠、松鼠或狸〔squirrel〕Any of various other rodents of the family Sciuridae, as the ground squirrel or the flying squirrel.松鼠科动物：属于松鼠科的其它种类的啮齿目动物，如地鼠或飞鼠〔lemming〕Any of various small, thickset rodents, especially of the genusLemmus, inhabiting northern regions and known for periodic mass migrations that sometimes end in drowning. 旅鼠：一种体形短小但很健壮的啮齿目动物，尤指旅鼠 属动物。它居住在北方地区，以其有时以淹死来结束生命的季节性群体迁徙而闻名 |
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