| 单词 | 白质 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔CHEAP〕Beans and lentils are an inexpensive source of protein. 菜豆和小扁豆是廉价的蛋白质来源。朗文写作活用〔CONSIST OF〕It is important to eat meat or eggs, as they contain protein and vitamins. 食用肉或鸡蛋很重要，因为它们含有蛋白质和多种维生素。朗文写作活用〔Salk vaccine〕A vaccine consisting of inactivated polioviruses, used to immunize against poliomyelitis.索尔克疫苗：包含有抑制小儿麻痹症病毒活性的疫苗，用于免疫小儿麻痹症（脊髓灰白质炎）美国传统〔abrin〕A poisonous protein found in the seeds of the rosary pea.毒蛋白质：在相思豆种子里发现的一种有毒蛋白质美国传统〔actin〕A protein found in muscle that together with myosin functions in muscle contraction.肌动朊：一种在肌肉中发现的，伴随肌肉收缩中肌浆球蛋白运动的蛋白质美国传统〔advance〕Too much protein in the diet may advance the ageing process.饮食中摄入过量蛋白质可能会加速衰老。柯林斯高阶〔aequorin〕A protein secreted by certain jellyfish that interacts with seawater to produce bioluminescent light.发光蛋白质：一与海水相互作用能产生生物光的水母所分泌的蛋白质美国传统〔alpha helix〕A common structure of proteins, characterized by a single, spiral chain of amino acids stabilized by hydrogen bonds.α螺旋：一种蛋白质普通结构，其特征为由氢键所稳定住的单螺旋氨基酸链美国传统〔aminoaciduria〕A disorder of protein metabolism in which excessive amounts of amino acids are excreted in the urine.蛋白尿，胺基酸尿症：一种蛋白质代谢失常现象，过多的胺基酸随尿排出美国传统〔amyloid〕Pathology A hard, waxy deposit consisting of protein and polysaccharides that results from the degeneration of tissue.【病理学】 淀粉状蛋白：一种硬蜡状沉积物，含有组织退化产生的蛋白质和多糖美国传统〔apolipoprotein〕Any of various proteins that combine with a lipid to form a lipoprotein and are a constituent of chylomicrons, HDL, LDL, and VLDL.阿朴脂蛋白，藻胆色素蛋白：同脂质结合形成脂蛋白的各种蛋白质，是乳糜微粒、高密度脂蛋白、低密度脂蛋白和超低密度脂蛋白的成分美国传统〔appreciable〕It contains less than 1 per cent fat, an appreciable amount of protein, and a high content of minerals.它的脂肪含量不到1%, 富含蛋白质, 矿物质含量也很高。外研社新世纪〔avidin〕A protein found in uncooked egg white that binds to and inactivates biotin. An abundance of avidin in the duct can result in a deficiency of biotin.抗生物素蛋白：卵清中发现的一种蛋白质，它可与生物素结合并使生物素活性减低。导管中抗生物素蛋白过量可导至生物素的缺乏美国传统〔blood plasma〕The pale yellow or gray-yellow, protein-containing fluid portion of the blood in which the blood cells and platelets are normally suspended.血浆：血液中淡黄或灰黄色含有蛋白质的液体，该液体含正常悬浮的血细胞和血小板美国传统〔building block〕Amino acids are the building blocks of protein.氨基酸是构成蛋白质的基本成分。朗文当代〔build〕You need more protein to build you up.你得多吃蛋白质以增强体质。牛津高阶〔capsid〕The protein shell that surrounds a virus particle.壳体，衣壳：包裹着一个病毒粒子的蛋白质外壳美国传统〔carbohydrate〕Food is made up of carbohydrates, proteins and fats.食物由碳水化合物、蛋白质和脂肪构成。柯林斯高阶〔casein〕A white, tasteless, odorless protein precipitated from milk by rennin. It is the basis of cheese and is used to make plastics, adhesives, paints, and foods.酪蛋白：一种由凝乳酶从牛奶中沉淀出来的白色、无味、无臭的蛋白质。是制作奶酪的原料，也用来制作塑料、胶粘剂、油漆和食品美国传统〔catalyse〕It was thought that only proteins could catalyse reactions in cells.过去曾认为只有蛋白质才能催化细胞内的反应。剑桥高阶〔chromatin〕A complex of nucleic acids and proteins in the cell nucleus that stains readily with basic dyes and condenses to form chromosomes during cell division.染色质，核染质：细胞核中由核酸与蛋白质组成的核酸复合物，容易被基本染料染色， 在细胞分裂期会浓缩而形成染色体美国传统〔combine〕Different amino acids combine to form proteins.不同种类的氨基酸组合构成蛋白质。朗文当代〔compose〕Protein molecules compose all the complex working parts of living cells.活细胞内所有的复杂工作部件都是由蛋白质分子构成的。外研社新世纪〔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〔consist〕Around 15% of our diet is composed of protein.我们的饮食中大约 15% 是蛋白质。牛津高阶〔content〕Eggs have a high protein content.鸡蛋含有很高的蛋白质美国传统〔corepressor〕A substance that combines with and activates a genetic repressor, thus preventing gene transcription and inhibiting protein synthesis.辅阻遏物：一种与遗传阻遏物质结合并使其活跃的物质，以此来抑制遗传因子转录和阻止蛋白质的合成美国传统〔digest〕Protein digests slowly.蛋白质被消化得慢。21世纪英汉〔elastin〕A protein similar to collagen that is the principal structural component of elastic fibers.弹性蛋白：与胶原白相似的一种蛋白质，是形成弹性纤维的主要成分美国传统〔excluding〕Excluding water, half of the body's weight is protein.除了水以外, 蛋白质占了人体体重的一半。外研社新世纪〔exon〕A nucleotide sequence in DNA that carries the code for the final messenger RNA molecule and thus defines the amino acid sequence during protein synthesis.编码顺序：DNA中的核苷酸序列，为最终的信息传递者RNA分子携带编码并在蛋白质合成中确定氨基酸范围美国传统〔fibrin〕An elastic, insoluble, whitish protein produced by the action of thrombin on fibrinogen and forming an interlacing fibrous network in the coagulation of blood.纤维蛋白，纤维素：一种有弹性、难溶解、微白色的蛋白质，由凝血酶对（血）纤维蛋白原的作用及在凝血过程中交错纤维网的形成产生美国传统〔fibroin〕An insoluble white protein that is the essential component of raw silk and spider-web filaments.丝蛋白：一种不能溶解的白色蛋白质，是生丝及蜘蛛网丝的基本成分美国传统〔flavoprotein〕Any of a group of enzymes containing flavin bound to protein and acting as dehydrogenation catalysts in biological reactions.黄素蛋白：由黄素与蛋白质相结合的任一类脱氢酶，在生化反应中作为脱氢反应的催化剂美国传统〔food group〕There are five major food groups: carbohydrate, protein, fat, vitamin and mineral 食物种类主要有五种：碳水化合物、蛋白质、脂肪、维生素和矿物质。剑桥高阶〔food〕Try to eat a variety of foods that contain protein.尽量吃各种各样含有蛋白质的食物。牛津搭配〔gap junction〕An intercellular network of protein channels that facilitates the cell-to-cell passage of ions, hormones, and neurotransmitters.间隙连接：细胞间蛋白质的输入途径，能促进细胞与细胞间离子、荷尔蒙与神经传递素的通过美国传统〔heterolysis〕Biology Dissolution of cells or protein components in one species by the action of lysins or enzymes from another.【生物学】 异种溶解：一种物种中的细胞或蛋白质化合物因另一种物种中的赖氨酸或酶的作用的溶解美国传统〔hippocampus〕A ridge in the floor of each lateral ventricle of the brain that consists mainly of gray matter and has a central role in memory processes.海马状突起：大脑侧面脑室壁上的隆起物，主要由灰白质构成，在泛记过程中起主要作用美国传统〔induce〕Biochemistry To initiate or increase the production of (an enzyme or other protein) at the level of genetic transcription.【生物化学】 用人工方法引导：在基因复制的方法上，人工诱发或增加（酶或其它蛋白质）的产出量美国传统〔interaction〕The mechanism seems to involve interactions with other proteins.该结构似乎与其他蛋白质有相互作用。麦克米伦高阶〔intron〕A segment of a gene situated between axons that does not function in coding for protein synthesis.基因内区：位于对蛋白质合成指定的遗传密码不起作用的神经轴突之间的基因体节美国传统〔lactoprotein〕A protein normally present in milk.乳蛋白质：一种通常存在于乳汁中的蛋白质美国传统〔latch onto〕These are substances which specifically latch onto the protein on the cell membrane.这些物质专门依附于细胞膜上的蛋白质。外研社新世纪〔latch onto〕These are substances which specifically latch onto the protein on the cell membrane.这些物质专门依附在细胞膜的蛋白质之上。柯林斯高阶〔legume〕Legumes are an excellent source of protein.豆类富含蛋白质。柯林斯高阶〔lobotomize〕To perform a lobotomy on (a patient).给（病人）作脑白质切除术美国传统〔make up〕Insects are made up of tens of thousands of proteins.昆虫由数万种蛋白质构成。柯林斯高阶〔matter〕The fact of the matter is that most people consume far more protein than they actually need.事实上大部分人摄入的蛋白质远远超过了自身的实际需求。外研社新世纪〔milk product〕Milk products are an excellent source of calcium and protein.奶制品富含钙与蛋白质。柯林斯高阶〔molecular knife〕A synthetic enzyme capable of cutting out and destroying specific genes such as those in a virus that control its replication or the production of a protein.分子刀：一种可以切断或摧毁特定基因的合成酶，如生长在病毒中控制其复制或蛋白质再生的基因美国传统〔mucoid〕Any of various glycoproteins, especially a mucoprotein, similar to the mucins.类粘蛋白：类似于粘蛋白的糖原蛋白质，尤指粘蛋白美国传统〔mutant〕These mutants lack a vital protein which gives them immunity to the disease.这些突变体缺乏一种可以抵抗这种疾病的重要蛋白质。剑桥高阶〔mutation〕The protein contained a mutation.这种蛋白质有一个变异。牛津搭配〔nuclein〕Any of the substances present in the nucleus of a cell, consisting chiefly of proteins, phosphoric acids, and nucleic acids.核素：出现在细胞核中的物质，主要由蛋白质、磷酸和核酸组成美国传统〔nucleocapsid〕The basic structure of a virus, consisting of a core of nucleic acid enclosed in a protein coat.核壳体，病毒粒子：病毒的基本结构，由有蛋白质壳包围的核酸的核组成美国传统〔nucleoprotein〕Any of a group of substances found in the nuclei of all living cells and in viruses, composed of a protein and a nucleic acid.核蛋白：在所有活细胞和病毒的核中都可以找到的物质，由蛋白质和核酸构成美国传统〔packed〕Fish and chips are packed with protein.炸鱼薯条富含蛋白质。柯林斯高阶〔peptide bond〕The chemical bond formed between the carboxyl groups and amino groups of neighboring amino acids, constituting the primary linkage of all protein structures.肽键：相邻氨基酸的羧基和酸基之间的化学键，包括所有蛋白质结构中的基本联系美国传统〔percentage〕Only a few vegetable-origin foods have such a high percentage of protein.只有几种蔬菜食品有如此高的蛋白质含量。柯林斯高阶〔perforin〕A protein in killer cells and natural killer cells that causes lysis of target cells on contact.穿孔蛋白：存在于杀伤细胞与自然杀伤细胞中能将接触的目标细胞溶解的蛋白质美国传统〔polyelectrolyte〕An electrolyte, such as a protein or polysaccharide, having a high molecular weight.聚合（高分子）电解质：具有高分子重量的一种电解质，如蛋白质或多聚糖美国传统〔primary〕Biochemistry Of, relating to, or being the sequence of amino acids in a protein.【生物化学】 原发性的：蛋白质中胺酸排列的或与蛋白质中胺酸排列有关的美国传统〔prosthetic group〕The nonprotein component of a conjugated protein, as the heme group in hemoglobin.弥补基：接合蛋白质的非蛋白部分，比如血红蛋白的血组织美国传统〔protease〕Any of various enzymes, including the proteinases and peptides, that catalyze the hydrolytic breakdown of proteins.蛋白酶：任一种催化蛋白质水解的酶，包括蛋白酶和肽美国传统〔proteid〕A protein. No longer in scientific use.蛋白质，已不再作科学术语使用美国传统〔protein〕Does milk contain protein? 牛奶含蛋白质吗? 英汉大词典〔protein〕Peas, beans and lentils are a good source of vegetable protein.豌豆、豆荚和扁豆是植物蛋白质的丰富来源。牛津高阶〔protein〕These foods are an excellent source of protein.这些食物的蛋白质含量非常丰富。韦氏高阶〔protein〕These foods have all of the essential proteins.这些食物含有全部所需的蛋白质。韦氏高阶〔protein〕These proteins are composed of 22amino acids.这些蛋白质是由22种氨基酸组成的。英汉大词典〔protein〕You need more protein in your diet.你需要在日常饮食中增加蛋白质。韦氏高阶〔proteolysis〕The hydrolytic breakdown of proteins into simpler, soluble substances, as occurs in digestion.蛋白水解：蛋白质水解成更简单的，可溶的物质，如在消化过程中进行的水解美国传统〔prothrombin〕A plasma protein that is converted into thrombin during blood clotting.凝血原酶：一种血浆蛋白质，在血液凝聚时转化成凝血酵素美国传统〔put sb on sth〕My coach put me on a high-protein diet.我的教练让我食用含高蛋白质餐。剑桥高阶〔respiratory pigment〕Any of various colored conjugated proteins, such as hemoglobin, that occur in living organisms and function in oxygen transfer in cellular respiration.呼吸色素：任何一种有色结合蛋白质，例如血色素，产生于活的有机体中，并在细胞呼吸中进行氧的转换美国传统〔retard〕Lack of protein may retard children's growth.缺乏蛋白质可能会减缓孩子的发育。麦克米伦高阶〔ribosome〕A minute, round particle composed of RNA and protein found in the cytoplasm of living cells and active in the synthesis of proteins.核糖体：一种微小圆形的由RNA及蛋白质构成的微粒，发现于活细胞的细胞质中，且活跃于蛋白质的合成中美国传统〔richness〕Fish is a rich source of protein.鱼肉富含蛋白质。柯林斯高阶〔rich〕Pregnant women should eat protein-rich foods.孕妇应该吃富含蛋白质的食物。朗文当代〔rubredoxin〕An electron-carrying protein associated with oxidation-reduction reactions in anaerobic bacteria and eukaryotic cells.红氧还蛋白：一种含电子的蛋白质，在某些厌氧菌和真核细胞中发生氧化还原反应美国传统〔secrete〕Glands in the animal's skin secrete tiny proteins.动物皮肤上的腺体分泌蛋白质微粒。麦克米伦高阶〔seitan〕A chewy, protein-rich food made from wheat gluten and used as a meat substitute.西坦植物蛋白：用小麦面筋制成并代替肉品使用的一种耐嚼、富含蛋白质的食物美国传统〔sequence〕Biochemistry The order of constituents in a polymer, especially the order of nucleotides in a nucleic acid or of the animal acids in a protein.【生物化学】 顺序：聚合物中成分的顺序，尤指核酸中核苷酸的顺序或蛋白质中动物酸的顺序美国传统〔sequence〕To determine the order of constituents in (a polymer, such as a nucleic acid or protein molecule).确定成分的顺序：确定（聚合物，例如核酸或蛋白质分子）的成分顺序美国传统〔sericin〕A viscous, gelatinous protein that forms on the surface of raw-silk fibers.丝肢：生成于生丝纤维表面上粘性的凝胶状蛋白质美国传统〔somatotherapy〕Treatment of mental illness by physical means, such as drugs, shock therapy, or lobotomy.躯体性疗法：通过物理方法如药物、休克疗法或脑白质切断术等对精神疾病的治疗方法美国传统〔source〕Beans are a very good source of protein.豆类是非常好的蛋白质来源。朗文当代〔structural gene〕A gene that determines the amino acid sequence of a protein.结构基因：决定蛋白质的氨基酸顺序的基因美国传统〔synaptinemal complex〕A ribbonlike structure consisting of three protein components and extending across the region of synapsed chromosomes during the prophase of meiosis.接合丝复合物，联合丝复合物：一种带状构造体，由三个蛋白质要素组成，在成熟分裂的前期扩展到已联合的染色体之外美国传统〔tertiary structure〕The three-dimensional structure of a protein or nucleic acid.三级结构：蛋白质或核酸的三维结构美国传统〔thyroglobulin〕A thyroid protein that stores iodine-containing hormones and is typically present in the colloid of thyroid gland follicles.甲状腺球蛋白：一种内部贮有含碘激素的甲状腺蛋白质，主要存在于甲状腺小囊的胶质里美国传统〔ticket〕Young kids need all the energy and protein they can get and whole milk is just the ticket.儿童需要摄入足够的能量和蛋白质, 而全脂牛奶正是他们需要的。外研社新世纪〔ticket〕Young kids need all the energy and protein they can get and whole milk is just the ticket.儿童需要摄入足量能量和蛋白质，而全脂牛奶正好能满足这一需求。柯林斯高阶〔tofu〕A protein-rich food coagulated from an extract of soybeans and used in salads and various cooked foods.豆腐：一种由大豆提炼而成的凝结物，是富含蛋白质的食物，用于作色拉或各种烹调食物美国传统Carbohydrates, proteins and lipids are the main constituents of plant and animal cells.碳水化合物、蛋白质和脂质是动植物细胞的主要成分。剑桥国际I'm a vegetarian, so I eat a lot of cheese and eggs for protein.我是个素食主义者，所以我吃很多的奶酪和鸡蛋以补充蛋白质。剑桥国际Soya beans are very rich in protein and are often used as a substitute for meat.大豆含有丰富的蛋白质，经常用来替代肉。剑桥国际The release of this protein by the brain shuts off nerve signals that stimulate the desire to eat (= stops these signals being sent).大脑释放的这种蛋白质会阻止刺激食欲的神经信号。剑桥国际We use this technique to study the structure of proteins.我们以这种技术来研究蛋白质的结构。剑桥国际 |
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