| 单词 | 哺乳 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔ALL/EVERYTHING〕All mammals are warm-blooded. 所有哺乳动物都是温血动物。朗文写作活用〔alpaca〕The silky wool of this mammal.羊驼毛：这种哺乳动物丝一般的毛美国传统〔amniote〕Any of a group of vertebrates that have an amnion during embryonic development, including reptiles, birds, and mammals.脊椎动物，羊膜动物：任一种在胚胎发育期间有羊膜的脊椎动物，包括爬行动物、鸟类和哺乳动物美国传统〔anestrus〕An interval of sexual inactivity between two periods of estrus in mammals that breed cyclically.非求偶期，不动情期：周期繁殖的哺乳动物在两个求偶期之间的不动情期美国传统〔animal〕An animal organism other than a human being, especially a mammal.兽，牲畜：不包括人在内的动物，尤指哺乳动物美国传统〔animal〕Humans, insects, reptiles, birds, and mammals are all animals.人、昆虫、爬行动物、鸟类和哺乳动物都是动物。剑桥高阶〔antelope〕Any of various swift-running ruminant mammals of the family Bovidae, native to Africa and Asia and having long horns and a slender build.羚羊：一种奔跑速度极快的反刍类羚羊科哺乳动物，产于非洲和亚洲，体形纤细有长角美国传统〔appear〕When did mammals appear on the earth? 地球上的哺乳动物起源于何时？牛津高阶〔badger〕The fur or hair of this mammal.獾的皮毛：这类哺乳动物的皮或毛美国传统〔bald〕Zoology Having white feathers or markings on the head, as in some birds or mammals.【动物学】 白斑的：头上有白色羽毛或白斑的，如有些鸟类或哺乳动物美国传统〔beard〕A hairy or hairlike growth such as that on or near the face of certain mammals.颌毛：某些哺乳动物脸上或脸周围生长的毛或毛状物美国传统〔blastoderm〕The layer of cells formed by the cleavage of a fertilized mammalian egg. It later divides into the three germ layers from which the embryo develops.胚盘：由哺乳动物受精卵分裂而形成的细胞层。后期分裂为三层，胚胎由此发育美国传统〔boar〕The adult male of any of several mammals, such as the beaver, raccoon, or guinea pig.雄性动物：雄哺乳动物，如海狸、浣熊、豚鼠等美国传统〔breast〕A corresponding organ in other mammals.胸脯：其它哺乳动物的相应器官美国传统〔breast〕She put the baby to her breast.她开始给婴儿哺乳。牛津高阶〔buttock〕The analogous part of the body on certain mammals.屁股：某种哺乳动物身体上功能相似的部分美国传统〔calf〕The young of certain other mammals, such as the elephant or whale.幼崽：某种其它哺乳动物的幼儿，如象或鲸美国传统〔cannon〕Zoology The section of the lower leg in some hoofed mammals between the hock or knee and the fetlock, containing the cannon bone.【动物学】 炮骨，管骨：某些有蹄哺乳动物小腿的部分，位于跗关节或膝关节与球关节之间，含有炮骨美国传统〔carnassial〕A tooth adapted for tearing apart flesh, especially one of the last upper premolar or first lower molar teeth in carnivorous mammals.裂齿，食肉齿：适合于撕裂肉的牙齿，尤指食肉哺乳动物最后上前臼齿之一或第一个下臼齿美国传统〔carnivore〕Any of various predatory, flesh-eating mammals of the order Carnivora, including the dogs, cats, bears, weasels, hyenas, and raccoons.食肉动物：食肉目各种食肉性哺乳动物的一种，包括狗、猫、熊、鼬、鬣狗以及浣熊美国传统〔chiropteran〕A mammal, such as the bat, that is a member of the order Chiroptera and has forelimbs modified as wings.翼手目动物：如蝙蝠等属于翼手目的哺乳动物，其前翼进化成翅膀美国传统〔civet〕The fur of one of these mammals.香猫皮，麝香猫皮：这些哺乳动物的皮美国传统〔confine〕These small mammals are generally confined to the south of the island.这些小型哺乳动物一般只出没于该岛南部。牛津搭配〔creation〕The whale is the largest mammal in all creation.鲸是全世界最大的哺乳动物。英汉大词典〔creodont〕Any of various extinct carnivorous mammals of the suborder Creodonta, of the Paleocene Epoch to the Pliocene Epoch.肉齿类哺乳动物：任一种从古新世到上新世之间的属于肉齿亚目的多种现已灭绝的食肉哺乳动物美国传统〔depleted〕Most native mammal species have been severely depleted.大多数本地哺乳动物的数量都已经大大减少了。柯林斯高阶〔dewclaw〕A vestigial digit or claw not reaching the ground and found on the feet of certain mammals.上爪，残留趾：退化的足趾或在一些哺乳动物脚上发现的不接触地面的爪美国传统〔differ〕Birds differ from mammals.鸟类与哺乳动物不同。美国传统〔doe〕The female of various mammals, such as the hare, goat, or kangaroo.哺乳动物的母性：哺乳动物如兔、山羊或袋鼠等的母性美国传统〔dry nurse〕A nurse employed to care for but not breast-feed an infant.不喂奶保姆：被雇佣照看但不哺乳婴儿的保姆美国传统〔ear〕An invertebrate organ analogous to the mammalian ear.耳状物：类似哺乳动物的耳器官的有椎骨的器官美国传统〔edentate〕Of or belonging to the order Edentata, which includes mammals having few or no teeth, such as anteaters, armadillos, and sloths.贫齿目的：属于贫齿目的，包括无齿和少齿的哺乳动物，如食蚁兽、犰狳和树懒美国传统〔emerge〕Sea mammals must emerge periodically to breathe.海生哺乳动物必须不断地浮现出海面呼吸美国传统〔expedition〕She died while on an expedition to Peru to study nocturnal mammals.她死于前往秘鲁考察夜行哺乳动物的途中。麦克米伦高阶〔expert〕He's a world expert on marine mammals.他是研究海洋哺乳动物方面的世界性权威。朗文当代〔fallopian tube〕Either of a pair of slender ducts through which ova pass from the ovaries to the uterus in the female reproductive system of human beings and higher mammals.输卵管：人以及高等哺乳动物的雌性生殖系统的一对纤细的管子之一，通过它将卵从卵巢传递至子宫美国传统〔fall〕Whales fall under the class of mammals.鲸归入哺乳动物纲。英汉大词典〔feed on/upon〕Owls feed on insects, birds, and small mammals.猫头鹰以昆虫、鸟类和小型哺乳动物为食。韦氏高阶〔flying〕The bat is a flying mammal.蝙蝠是会飞的哺乳动物美国传统〔fur〕A garment made of or lined with the dressed pelt of a mammal.毛皮衣服：用哺乳动物毛皮做成的或做衬里的衣服美国传统〔fur〕The hair-covered, dressed pelt of such a mammal, used in the making of garments and as trimming or decoration.毛皮：用于制造衣服和做镶制或装饰品的带毛的上述哺乳动物的皮美国传统〔galactorrhea〕Excessive flow of milk from the breasts during lactation.乳汁过多：在哺乳期从乳房流出过多的乳汁美国传统〔goat antelope〕Any of various wild ruminant mammals, such as the mountain goat or the chamois, having characteristics of both goats and antelopes.羊羚：一种野生反刍哺乳动物如山地羊或小羚羊，具有山羊和羚羊的特点美国传统〔guard hair〕Any of the long coarse hairs forming a layer that covers and protects the soft underfur of certain mammals.针毛：某些哺乳动物身上覆盖的保护底绒毛的一层长而粗糙的毛美国传统〔herbivorous〕Mammoths were herbivorous mammals.猛犸是食草性哺乳动物。柯林斯高阶〔hiccup〕A young baby may frequently get hiccups during or soon after a feed.小婴儿经常会在哺乳过程中或哺乳后不久打嗝。外研社新世纪〔hoof〕The horny sheath covering the toes or lower part of the foot of a mammal of the orders Perissodactyla and Artiodactyla, such as a horse, an ox, or a deer.蹄：覆盖奇蹄目或偶蹄目哺乳动物脚趾或足下部的角质鞘，如马，牛或鹿美国传统〔horsefly〕Any of numerous large flies of the family Tabanidae, the females of which suck the blood of various mammals.马蝇：一种属于虻科的大形体的蝇，其中雌性马蝇吸食各种哺乳动物的血美国传统〔immodest〕Breast feeding in public may seem immodest to some people.在公共场合哺乳在有些人看来可能有伤风化。外研社新世纪〔ivory〕A similar substance forming the tusks or teeth of certain other mammals, such as the walrus.牙齿成分：形成象牙或某些哺乳动物牙齿的类似物质，如海象美国传统〔lungworm〕Any of various nematode worms, especially of the family Metastrongylidae, that are parasitic in the lungs of mammals.后圆线虫，肺蠕虫：一种线虫，尤指后圆线虫科线虫，寄生在哺乳动物的肺里美国传统〔mammal〕Human beings, dogs, and cats are all mammals.人类、狗和猫都是哺乳动物。韦氏高阶〔mammal〕Humans, dogs, elephants, and dolphins are all mammals, but birds, fish, and crocodiles are not.人、狗、大象和海豚都是哺乳动物，而鸟、鱼和鳄鱼则不是。剑桥高阶〔mane〕The long hair along the top and sides of the neck of certain mammals, such as the horse and the male lion.鬃毛：某些哺乳动物沿着脖颈和颈侧生长的长毛，如马和雄性狮子美国传统〔mange〕Any of several chronic skin diseases of mammals caused by parasitic mites and characterized by skin lesions, itching, and loss of hair.兽疥癣：任一种发生于哺乳动物中的慢性皮肤病，由寄生螨引起，病症为皮肤损伤、发痒、脱毛美国传统〔maturity〕Humans experience a delayed maturity; we arrive at all stages of life later than other mammals.人类发育较缓——在生命的各个阶段，我们都晚于其他哺乳动物。柯林斯高阶〔mediastinum〕The region in mammals between the pleural sacs, containing the heart and all of the thoracic viscera except the lungs.纵隔：哺乳动物体内将胸腔分为左右两半的中隔，由心脏和除肺以外的胸腔脏器组成美国传统〔milk〕To draw milk from the teat or udder of (a female mammal).挤奶：从（雌性哺乳动物）的乳头或乳房中挤奶美国传统〔minutely〕The composition of breast milk is only minutely affected by what a woman eats.母乳成分受哺乳妇女饮食的影响微乎其微。外研社新世纪〔monogamous〕The prairie vole is a sociable creature, one of 3% of mammal species that appear to form monogamous relationships.橙腹田鼠是一种群居动物, 是3%似乎具有一雄一雌关系的哺乳动物之一。外研社新世纪〔muffle〕The fleshy, hairless snout of certain mammals, such as ruminants.鼻唇：哺乳动物肉质的无毛口鼻部，如反刍动物美国传统〔non-profit〕We are a non-profit organization dedicated to the conservation of ocean mammals.我们是一家致力于保护海洋哺乳动物的非营利性机构。剑桥高阶〔nurse〕A woman employed to suckle children other than her own; a wet nurse.奶妈：被雇佣给别人的而不是自己的孩子哺乳的人；奶妈美国传统〔nurse〕Young people and nursing mothers are exempted from charges.未成年人和哺乳期女性免予起诉。柯林斯高阶〔nursing〕Nursing mothers are advised to eat plenty of leafy green vegetables.哺乳的母亲应该多吃绿叶蔬菜。剑桥高阶〔nursling〕A nursing infant or young animal.吃奶的婴儿或受哺乳的幼兽美国传统〔order〕Carnivora, Primates, and Rodentia are three orders of the class Mammalia.食肉目、灵长目和啮齿目是属于哺乳纲的三个目。英汉大词典〔otter〕The fur of this mammal.水獭毛皮：此种哺乳动物的毛皮美国传统〔paedomorphism〕Retention of juvenile characteristics in the adult, occurring in mammals.幼稚形态：在成熟期对幼稚特征的保留，发生在哺乳动物身上美国传统〔pseudopregnancy〕A condition resembling pregnancy that occurs in some mammals, marked by persistence of the corpus luteum and usually following infertile copulation.假孕：发生在某些哺乳动物身上的类似于怀孕的状态，以不断分泌黄体素为特征，通常发生在不育性交配以后美国传统〔reticulum〕Zoology The second compartment of the stomach of ruminant mammals, lined with a membrane having honeycombed ridges.【动物学】 蜂窝胃：反刍哺乳动物胃的第二隔室，衬有一层有蜂巢状突起的膜美国传统〔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、松鼠或狸美国传统〔ruff〕A distinctive collarlike projection around the neck, as of feathers on a bird or of fur on a mammal.翎颌：围在脖子上的领状明显突出物，如鸟的羽毛或哺乳动物的毛美国传统〔rut〕A condition or period of mammalian sexual activity, such as estrus.发情期：哺乳动物性交活动状况和时期，如动情期美国传统〔scrotum〕The external sac of skin enclosing the testes in most mammals.阴囊：在大多数哺乳动物中包着睾丸的皮囊美国传统〔sirenian〕Of or belonging to the order of sea cows.海牛类的：（属于）海牛目的哺乳动物的美国传统〔strongyle〕Any of various nematode worms of the family Strongylidae, often parasitic in the gastrointestinal tract of mammals, especially horses.圆线虫：一种圆线虫科的线虫，经常寄生于哺乳动物的胃肠区，尤其是马的胃肠美国传统〔suckler〕An unweaned mammal, especially a suckling calf.乳牛，乳兽：未断奶的哺乳动物，尤指未断奶的小牛美国传统〔suckling〕A young mammal that has not been weaned.乳兽：还未断奶的小哺乳动物美国传统〔the〕The whale is a mammal.鲸鱼是哺乳动物。21世纪英汉〔umbilicus〕Unlike other mammals, the human umbilicus is clearly visible.和其他哺乳动物不同，人类的脐肉眼清楚可见。剑桥高阶〔underfur〕The soft, fine undercoat of certain mammals, such as otters, beavers, and seals.细软绒毛：水獭，海猩和海豹等哺乳动物的底层细软绒毛美国传统〔unguligrade〕An unguligrade mammal.蹄行的哺乳动物美国传统〔unprotected〕Although some marine mammals are protected by environmental laws, many remain unprotected.尽管有一些海洋哺乳动物受到了环境法的保护，但还有很多不在其中。剑桥高阶〔urethra〕The canal through which urine is discharged from the bladder in most mammals and through which semen is discharged in the male.尿道：大多数哺乳动物自上尿液从膀胱中排出体外的管道，雄性的精子可从中排出美国传统〔villus〕One of the fingerlike projections of the chorion that contribute to the formation of the placenta in mammals.羊膜绒毛：绒毛膜的分支突起，借以形成哺乳动物的胎盘美国传统〔viviparous〕Zoology Giving birth to living offspring that develop within the mother's body. Most mammals and some other animals are viviparous.【动物学】 胎生的：通过在母体中发育产生后代的。绝大多数哺乳动物和其它一些动物为胎生美国传统〔whelp〕A young offspring of a mammal, such as a dog or wolf.幼兽：哺乳动物的幼仔，如小狗或小狼美国传统〔whisker〕One of the long stiff tactile bristles or hairs that grow near the mouth and elsewhere on the head of most mammals; a vibrissa.刚毛，触须，嘴须：绝大多数哺乳动物的长在嘴附近或头部其它位置的长而硬的触觉硬髭或毛发美国传统〔wolf〕Any of various similar or related mammals, such as the hyena.类似狼的动物：任何相似的或相关的哺乳动物的一种，如狼狗美国传统Birds, fish, mammals, amphibians and reptiles are all vertebrates.鸟类、鱼类、哺乳动物、两栖和爬行动物都是脊椎动物。剑桥国际Driftnets catch everything from medium-sized fish to aquatic mammals.漂网能捕捞许多东西，从中等大小的鱼到水生哺乳动物。剑桥国际For all babies, breastfeeding is far superior to bottlefeeding.对所有婴儿来说母乳喂养比牛奶哺乳好得多。剑桥国际Humans, dogs, elephants and dolphins are all mammals, but birds, fish and crocodiles are not.人类，狗和海豚都是哺乳动物，而鸟，鱼和鳄鱼不是。剑桥国际Humans, insects, reptiles, birds and mammals are all animals.人、昆虫、爬行类、鸟和哺乳类都是动物。剑桥国际Pregnant and nursing mothers are advised to eat plenty of leafy green vegetables.建议孕妇和哺乳的妇女吃大量的绿叶蔬菜。剑桥国际The brains of higher animals such as mammals are larger than those of reptiles.哺乳动物等高等动物的脑体比爬行动物的脑体要大。剑桥国际The spiny anteater is a mammal, although a very primitive one.针鼹属于哺乳动物，尽管只是非常原始的。剑桥国际The whale is the largest mammal in creation. 鲸是世上最大的哺乳类动物。译典通Whales, dolphins and porpoises are marine mammals.鲸，海豚和鼠海豚是海洋哺乳动物。剑桥国际 |
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