| 单词 | acid |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔ACCIDENT〕Robert had an accident in the lab. He was opening a bottle of acid and he spilt some on his hands. 罗伯特在实验室里出了事故，他在打开一瓶酸的时候，洒了一些在手上。朗文写作活用〔ENVIRONMENT〕Typical symptoms of acid rain include deformed and dying trees, and trees with vastly reduced numbers of leaves. 酸雨的主要征候为树木变形、枯死，树叶大大减少。朗文写作活用〔Gilsonite〕A trademark used for a natural black bitumen employed in the manufacture of acid, alkali, and waterproof coatings.硬沥青：适用于制造酸、碱和防水服的一种天然黑沥青的商标美国传统〔MAKE〕The stomach produces acids which help to digest food. 胃产生酸来帮助消化食物。朗文写作活用〔OPPOSITE〕The acid must be added to the water -- doing the reverse can be highly dangerous. 一定要把酸加到水里—反过来做会非常危险。朗文写作活用〔START〕Adding acid to the test tube starts a chemical process which leads to the formation of crystals. 把酸加入试管就会产生化学反应，最后形成晶体。朗文写作活用〔Schiff's reagent〕An aqueous solution of rosaniline and sulfurous acid used to test for the presence of aldehydes.席夫试剂：一种用品红和硫酸混合形成的水溶液，用于测试乙醛的存在美国传统〔Seidlitz powder〕A mixture of tartaric acid, sodium bicarbonate, and potassium sodium tartrate, used as a mild cathartic by dissolving in water and drinking.赛德利茨粉，起泡粉：一种酒酸、碳酸氢纳和罗谢尔盐的混和物，用作一种温和的泻药，溶于水中饮用美国传统〔acetate〕A salt or ester of acetic acid.乙酸盐，乙酸酯美国传统〔acetum〕An acetic acid solution of a drug.醋剂：一种药物的乙酸溶液美国传统〔acid reflux〕Mild cases of heartburn and acid reflux can be treated by simple lifestyle changes.心口灼热和酸水倒流这些症状在不严重的时候都可以通过改变生活方式缓解。剑桥高阶〔acid test〕The acid test of a good driver is whether he or she remains calm in an emergency.在紧急情况下能否保持冷静是对好司机的严峻考验。牛津高阶〔acid test〕The new team faced its first acid test when it played the national champions.在打全国冠军赛时，这支新队伍面临着严峻的考验。韦氏高阶〔acidic〕Tending to form an acid.成酸的：倾向形成酸的美国传统〔acidity〕Acids in the stomach destroy the virus.胃酸能杀死病毒。柯林斯高阶〔acidity〕The state, quality, or degree of being acid.酸性，酸度美国传统〔acidity〕These shrubs must have an acid, lime-free soil.这些灌木必须生长在不含石灰的酸性土壤环境。柯林斯高阶〔acidity〕These wines may taste rather hard and somewhat acid.这些酒可能喝着比较冲并且有股酸味。柯林斯高阶〔acid〕Acids in the stomach destroy the virus.胃酸会杀死病毒。外研社新世纪〔acid〕Add more sugar if it tastes too acid.如果味道太酸就多加些糖。麦克米伦高阶〔acid〕I was expecting another of his acid remarks, but he remained silent.我等着他再说一句刻薄的话，但他不吭声了。朗文当代〔acid〕These plants prefer an acid soil.这些植物喜欢酸性土壤。麦克米伦高阶〔acid〕These wines may taste rather hard and somewhat acid.这些葡萄酒喝起来可能有点冲还有点酸。外研社新世纪〔acid〕You will need a special chemical to neutralize the acid.你需要一种特殊的化学物质来中和这种酸。牛津搭配〔alginate〕A salt of alginic acid, such as sodium alginate.褐藻酸盐：褐藻酸的盐类，如褐藻酸钠美国传统〔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〔alpha-hydroxy acid〕Any of various fruit acids that are capable of trapping moisture in the skin and initiating the formation of collagen.α羟酸：任一种果酸，能够锁住皮肤内的水份并开始形成胶原美国传统〔aminoacidemia〕A condition in which excessive amounts of amino acids are present in the blood.胺基酸过多：血液中含有的胺基酸过多的状态美国传统〔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〔amphoteric〕Having the characteristics of an acid and a base and capable of reacting chemically either as an acid or a base.两性的：具有酸和碱的特征的，既能作为酸又能作为碱进行化学反应的美国传统〔arsenate〕A salt or ester of arsenic acid.砷酸盐，砷酸酯美国传统〔aspartokinase〕An enzyme that catalyzes aspartic acid phosphorylation by ATP.天门冬胺酸激酶：一种酶，它能通过三磷酸腺苷催化天门冬胺酸磷酸化美国传统〔ate〕Acids eat metals.酸会腐蚀金属。21世纪英汉〔attack〕Acid attacks metal.酸会腐蚀金属。英汉大词典〔barbiturate〕Any of a group of barbituric acid derivatives that act as central nervous system depressants and are used as sedatives or hypnotics.巴比妥类药物：任何一种巴比妥酸的衍生物，作为中枢神经系统抑制剂，用来镇静或催眠美国传统〔basic〕Containing a base, especially in excess of acid.含碱的，尤指超过酸的含量美国传统〔bath〕She dipped the metal in a bath of acid.她把这个金属浸在酸液浴锅里。韦氏高阶〔behave〕The chemical can behave as an acid.这种化学品能起酸的作用。英汉大词典〔benzoate〕A salt or ester of benzoic acid.甲苯酸盐：一种苯酸盐或苯酸酯美国传统〔blind〕The acid went on her face and blinded her.酸性物质泼在她脸上, 把她眼睛弄瞎了。外研社新世纪〔bromate〕A salt of bromic acid.溴酸盐美国传统〔burn〕The acid burned a hole in the cloth.酸液在布上烧了个洞。韦氏高阶〔burn〕The acid burned his hand.酸液灼伤了他的手。韦氏高阶〔burn〕The acid had burnt a hole in the metal.酸把这块金属腐蚀出了一个洞。外研社新世纪〔butyric〕Relating to or derived from butyric acid.丁酸的：与丁酸相关的或从其中提取的美国传统〔carbonate〕A salt or ester of carbonic acid.碳酸的盐类或酯类美国传统〔carboxypeptidase〕An enzyme that catalyzes the hydrolysis of a terminal amino acid from the end of a peptide or polypeptide that contains a free carboxyl group.羧肽酶：一种酶，在含有游离羧基肽或多肽的末端水解氨基酸过程中起催化作用美国传统〔charge〕The battery cells have to be charged with acid.蓄电池中必须注满酸液。外研社新世纪〔congeal〕The acid in the vinegar congeals the soy milk into tofu.醋里的酸将豆浆凝固成豆腐。外研社新世纪〔corroded〕Acid rain destroys trees and corrodes buildings.酸雨毁坏树木，腐蚀建筑物。柯林斯高阶〔corrode〕Acid rain poisons fish, destroys forests, and corrodes buildings.酸雨会毒死鱼类，毁灭森林，腐蚀建筑。麦克米伦高阶〔crocein〕Any of various red or orange acid azo dyes.藏花精：任一种红色或橙色酸性偶氮染料美国传统〔cyanate〕A salt or ester of cyanic acid.氰酸盐，氰酸酯物美国传统〔cynical〕She was cynical,not to say acid,in her ways.她的态度不说尖酸刻薄,也要算乖戾的了。英汉大词典〔degeneracy〕Genetics The presence in a genetic code of multiple codons for the same amino acid.【遗传学】 兼并：在同一个氨基酸多个密码子的一个遗传密码中出现美国传统〔dehydrator〕A substance, such as sulfuric acid, that removes water.脱水物质：脱去水分的一种物质，如硫酸美国传统〔delicacy〕The delicacy of the instrument is such that the least difference of temperature is immediately made sensible by the movement of the acid.这种仪器非常灵敏, 即使最细微的温度变化都可以通过酸性物质的运动即时显示出来。外研社新世纪〔devastating〕Acid rain has a devastating effect on the forest.酸雨对森林的破坏力极大。朗文当代〔dextrin〕Any of various soluble polysaccharides obtained from starch by the application of heat or acids and used mainly as adhesives and thickening agents.糊精：一种通过加热或酸化的方法从淀粉中获取的溶性多糖，主要用作胶粘剂和增稠剂美国传统〔discolour〕Spilt acid discoloured the floor.泼出的酸弄得地板褪色。牛津同义词〔disfigure〕The aim of the acid attack was to disfigure the victim.这起硫酸伤人事件的目的是使受害者毁容。外研社新世纪〔disorder〕Consumption of fatty acids may help prevent the disorder.消耗脂肪酸可能有助于预防这种疾病。牛津搭配〔dissociate〕Salts and acids dissociate in water.盐和酸离解于水。英汉大词典〔drop〕He dropped acid at 15.他15岁就服迷幻药了。英汉大词典〔eat away〕The acid ate away the metal.酸腐蚀了金属。21世纪英汉〔eat〕The acid ate into the metal.酸腐蚀着金属。英汉大词典〔eat〕The acid has eaten (up) the metal.此酸腐蚀了金属。文馨英汉〔eat〕The acids were eating away at the metal finish.酸性物质腐蚀了金属饰面。韦氏高阶〔elevate〕These drugs may elevate acid levels in the blood.这些药可能增加血液的酸度。朗文当代〔emission〕Sulfur emissions from steel mills become acid rain.炼钢厂排放出的硫形成了酸雨。柯林斯高阶〔emission〕Sulphur emissions from steel mills become acid rain.炼钢厂排放出的硫形成了酸雨。外研社新世纪〔endonuclease〕Any of a group of enzymes that catalyze the hydrolysis of bonds between nucleic acids in the interior of a DNA or an RNA sequence.核酸内切酶：在DNA或RNA系列内部催化核酸键解的任何酶群美国传统〔eosinophil〕A type of white blood cell found in vertebrate blood, containing cytoplasmic granules that are easily stained by eosin or other acid dyes.嗜曙红血球：脊椎动物血液中的一种白血球，含有容易被曙红或其它酸性染料染色的细胞质微粒美国传统〔erode〕Battery acid had eroded the engine.电池酸腐蚀了发动机。21世纪英汉〔erode〕Repeated vomiting causes the stomach acids to erode tooth enamel.反复呕吐会导致胃酸酸蚀牙釉质。外研社新世纪〔erosion〕Acid rain has caused severe erosion on the hillside.酸雨已经造成山坡严重侵蚀。牛津搭配〔erythorbic acid〕An optical isomer of ascorbic acid used as an antioxidant.异抗坏血酸：抗坏血酸的一种光学的同质异构体，通常用作一种抗氧化剂美国传统〔etch〕The acid etched holes in the crystal surface.水晶表面被酸腐蚀出了洞。外研社新世纪〔exopeptidase〕Any of a group of enzymes that catalyze the hydrolysis of single amino acids from the end of a polypeptide chain.链肽端解酶：能使肽链末端氨基酸形成的肽键水解的一组酶之一美国传统〔fat〕Any of various soft, solid, or semisolid organic compounds constituting the esters of glycerol and fatty acids and their associated organic groups.脂肪，油脂：柔软的、固态的或半固态的有机成分，包括甘油酯、脂肪酸以及它们的衍生有机成分美国传统〔fat〕The ester of glycerol and one, two, or three fatty acids.油脂：甘油脂或一、二、三脂肪酸美国传统〔fluoroquinolone〕Any of a group of broad-spectrum antibiotics derived from nalidixic acid.氟喹啉酮：从萘啶酸中提取的广谱抗菌素美国传统〔folate〕A salt or ester of folic acid.叶酸：一种盐或叶酸酯美国传统〔forest〕Acid rain is already destroying large areas of forest and lakes in northern Europe.酸雨已经在侵蚀北欧广大的森林和湖泊地区。麦克米伦高阶〔frequently〕Iron and folic acid supplements are frequently given to pregnant women.铁和叶酸补充剂常配给孕妇服用。外研社新世纪〔fulminate〕An explosive salt of fulminic acid, especially fulminate of mercury.雷酸盐雷电：尤指雷汞等一种可爆炸的雷酸盐美国传统〔gibberellin〕Any of several plant hormones, such as gibberellic acid, used to promote stem elongation.赤霉素：一种植物荷尔蒙，如赤霉酸，用来促进植物茎部生长美国传统〔gnaw〕The acid gnaws the metal.酸腐蚀金属。21世纪英汉〔grapefruit〕The large, round fruit of this tree, having a yellow rind and juicy, somewhat acid pulp.葡萄柚果：这种树的大的圆形果实，生黄皮和多汁的，略酸的浆肉美国传统〔heparin〕A complex organic acid found especially in lung and liver tissue and having the ability to prevent the clotting of blood, used in the treatment of thrombosis.肝素：一种复合的机质性酸，尤指在肺、肝器官内的这种酸，具有防止血液凝块的作用，用于治疗血栓病美国传统〔hyperuricemia〕Excess uric acid in the blood, as in gout.高尿酸血症：血液中尿酸含量过高，例如痛风美国传统〔hypochlorite〕A salt or ester of hypochlorous acid.次碳酸盐：一种次碳酸的盐或酯美国传统〔hypochlorous acid〕A weak, unstable acid, HOCl, occurring only in solution and used as a bleach, an oxidizer, a deodorant, and a disinfectant.次氯酸：一种微弱，不固定酸，化学式为HOCL，溶解才形成，用作漂白剂，氧化剂，除臭剂，消毒剂美国传统〔ingest〕When we ingest a mineral, it must be combined with an amino acid to be absorbed.我们所摄取的矿物质必须与氨基酸结合才能吸收。外研社新世纪〔inosine〕A nucleoside formed by the deamination of adenosine or the hydrolysis of inosinic acid.纤维核苷，次黄嘌呤核苷，肌核苷：腺嘌呤核苷脱氨基或肌苷酸水解所形成的核美国传统〔kumquat〕The fruit of these plants, having an acid pulp and a thin, edible rind. It is the smallest of the citrus fruits.金桔：这些植物的果实，有酸的果肉和薄而可食的果皮。它是柑橘果中最小的一种美国传统〔lactone〕An anhydride formed by the removal of a water molecule from the hydroxyl and carboxyl radicals of hydroxy acids.内酯：一种通过从酸的羧基中除去一个水分子而形成的脱水物美国传统〔lime〕If your soil is very acid, add lime.如果你的土壤酸性太高, 就加石灰。外研社新世纪〔lime〕If your soil is very acid, add lime.如果土壤酸性太强，就加些石灰。柯林斯高阶〔lime〕The egg-shaped fruit of this plant, having a green rind and acid juice used as flavoring.莱檬果：莱檬树蛋形果实，绿色外皮、汁酸，可用作调料美国传统〔lyddite〕An explosive consisting chiefly of picric acid.立德炸药：一种主要成分为苦味酸的炸药美国传统〔metaphosphate〕A salt or an ester of metaphosphoric acid.偏磷酸盐或偏磷酸酯美国传统〔methacrylate〕A resin derived from methacrylic acid.异丁烯酸脂系树脂：从异丁烯酸中提炼的一种树脂美国传统〔miscode〕The mutant DNＡ miscoded a single amino acid.突变体脱氧核糖核酸误编了一个氨基酸密码。21世纪英汉〔missense mutation〕A mutation that changes a codon for one amino acid into a codon for a different amino acid.错义突变：将一种氨基酸的密码子变成另一种不同氨基酸的密码子的突变美国传统〔missense〕A section within a strand of messenger RNA containing a codon altered through mutation so that it codes for a different amino acid.错义：一个RNA螺旋体中包含的一个因突变而改变密码子的部分，它能编码成为另一种不同的氨基酸美国传统〔muriatic acid〕Hydrochloric acid.氢氯酸；盐酸美国传统〔napalm〕An aluminum soap of various fatty acids that when mixed with gasoline makes a firm jelly used in some bombs and in flamethrowers.汽油胶化剂，纳旁：一种脂肪酸的铝脂肪酸盐，当与汽油混合时做成增稠剂，用于一些燃烧弹和喷火器中美国传统〔neutralization〕Antacids are alkaline and they relieve pain by neutralizing acid in the contents of the stomach.抗酸剂是碱性的，通过中和胃容物中的酸来减轻疼痛。柯林斯高阶〔neutralize〕Antacids relieve pain by neutralizing acid in the contents of the stomach.抗酸药通过中和胃里的酸性物质来缓解疼痛。外研社新世纪〔neutralize〕To cause (an acid or a base) to undergo neutralization.中和：使（酸和碱）进行中和美国传统〔nitrify〕To oxidize (an ammonia compound) into nitric acid, nitrous acid, or any nitrate or nitrite, especially by the action of nitrobacteria.硝化：将（氨的化合物）氧化成硝酸、亚硝酸或任何硝酸或亚硝酸酯，尤指通过硝化细菌的作用美国传统〔nucleic acid〕DNA and RNA are both nucleic acids.脱氧核糖核酸与核糖核酸均属于核酸。剑桥高阶〔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〔oleic〕Of or relating to oleic acid.油酸的或与油酸有关的美国传统〔oleum〕A corrosive solution of sulfur trioxide in sulfuric acid.发烟硫酸：含三氧化硫酸的一种腐蚀性溶液美国传统〔overproduction〕Heartburn can be caused by the overproduction of stomach acid.胃酸分泌过多可能引起胃灼热。韦氏高阶〔oxalate〕A salt or an ester of oxalic acid.草酸盐：草酸的盐或酯美国传统〔oxalate〕To treat (a specimen) with an oxalate or oxalic acid.用草酸盐或草酸处理（样品）美国传统〔oxyacid〕An oxygen-containing acid.含氧酸：一种含氧的酸美国传统〔palmitate〕An ester or salt of palmitic acid.软脂酸的盐或脂美国传统〔pectate〕A salt or an ester of pectic acid.果胶酸盐：一种果胶酸的盐或酯美国传统〔pentapeptide〕A polypeptide composed of five amino acids.由五个氨基酸构成的多肽美国传统〔peptide〕Any of various natural or synthetic compounds containing two or more amino acids linked by the carboxyl group of one amino acid and the amino group of another.肽：一种自然或人工的合成物，包括二个或二个以上氨基酸，通过一个氨基酸的酸基和另一个的羧基结合而成美国传统〔permanganate〕Any of the salts of permanganic acid, all of which are strong oxidizing agents.高锰酸盐：任一种高锰酸类盐，它们都是强有力的氧化剂美国传统〔phosphate〕A salt or an ester of phosphoric acid.磷酸盐、磷酸脂：磷酸的一种盐或脂美国传统〔phosphatize〕To treat with phosphate or phosphoric acid.用磷酸酯或磷酸处理美国传统〔phosphite〕A salt or an ester of phosphorous acid.亚磷酸盐（酯）：一种磷酸的盐或酯美国传统〔phosphoprotein〕Any of a group of proteins, such as casein, containing chemically bound phosphoric acid.磷蛋白，磷朊：一组蛋白质中的任一个，如酪蛋白，化学上含有稳定的磷酸美国传统〔picrate〕A salt or an ester of picric acid.苦味酸盐（或酯）：含苦味酸的盐或酯美国传统〔polyprotic〕Of or relating to an acid that can donate more than one proton to a base.多质子酸的：属于或关于一种可向碱提供一个以上质子酸的美国传统〔powdered〕I found some powdered battery acid in the engine-room.我在发动机舱里发现了一些粉状的电池酸。外研社新世纪〔presence〕The somewhat acid flavour is caused by the presence of lactic acid.这种微酸的味道是因为含有乳酸造成的。柯林斯高阶〔presence〕The somewhat acid flavour is caused by the presence of lactic acid.这种酸酸的味道是里面的乳酸造成的。外研社新世纪〔prevalent〕Trees are dying in areas where acid rain is most prevalent.在酸雨非常严重的地区，树木正面临枯死。剑桥高阶〔primary structure〕The linear sequence of amino acids in a protein.初级结构：蛋白质中胺基酸的线性序列美国传统〔propionate〕A salt or an ester of propionic acid.丙酸盐：丙酸的一种盐或脂美国传统〔pyruvate〕A salt or an ester of pyruvic acid.丙酮酸盐（脂）美国传统〔reaction〕We are studying reactions between a number of metals and acids.我们正在研究一些金属和酸之间的化学反应。麦克米伦高阶〔reading frame〕One of the three possible ways in which an mRNA sequence of nucleotides can be read as a series of base triplets to specify the amino acids in a protein chain.阅读码框，读框：核苷酸的信使核糖核酸序列能被读作指定蛋白质链中胺基酸的一串碱基三联体的三种可能方式之一美国传统〔recovery〕The region has been damaged by acid rain and rivers are fouled almost beyond recovery.这一地区遭到酸雨的破坏，河流污染之严重几乎无法恢复原状。牛津搭配〔saccharate〕A salt or an ester of saccharic acid.蔗糖酸盐：含葡萄糖的盐或酯美国传统〔salicylate〕A salt or an ester of salicylic acid.水杨酸盐（或酯）：水杨酸的盐或酯美国传统〔silicate〕Any of numerous compounds containing silicon, oxygen, and one or more metals; a salt of silicic acid.硅酸盐：一种含硅、氧、一种或多种金属的化合物；一种硅酸类盐美国传统〔smog〕Cars cause pollution, both smog and acid rain.汽车造成的污染既有烟雾也有酸雨。柯林斯高阶〔stearic〕Of or relating to stearic acid.硬脂酸或与其有关的美国传统〔stop bath〕An acid solution used to check the developing process of a photographic negative or print.定影剂，停影药：用以检查摄影底片或印刷品变化过程的酸性溶剂美国传统〔straightforward〕Acid rain is not straightforwardly attributable to the burning of coal.酸雨并非简单地由烧煤造成。柯林斯高阶〔strength〕What's the scale that's used to compare the strength of acids and alkalis?用哪一标准来比较酸碱度？外研社新世纪〔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〔suggestion〕They dismissed any suggestion of a link between factory emissions and acid rain.他们拒不承认工厂排放物和酸雨之间有任何联系。麦克米伦高阶〔sulfate〕To treat or react with sulfuric acid or a sulfate.使与硫酸或硫酸盐化合：用硫酸或硫酸盐处理或化合美国传统〔sulfonate〕A salt or an ester of sulfonic acid.磺酸盐，磺酸酯：磺酸的盐或酯美国传统〔sulfonate〕To introduce into (an organic compound) one or more sulfonic acid groups.磺化：引用一个或多个磺酸基到（一个有机化合物中）美国传统〔sulfonic acid〕Any of several organic acids containing one or more sulfonic groups.磺酸：一种含有一片或更多磺酸基的有机酸美国传统〔support〕Because of pollution, this lake is now too acid to support fish.因为受到污染，这座湖现在酸性太高，鱼类无法生存。朗文当代〔tarnished〕Wear cotton gloves when cleaning silver, because the acid in your skin can tarnish the metal.清洁银器时要戴上棉手套，因为你皮肤里的酸性物质会使它失去光泽。柯林斯高阶〔tartaric〕Of, relating to, or derived from tartar or tartaric acid.酒石酸的、关于或提取自酒石或酒石酸的美国传统〔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〔test〕Litmus is a test for acids.石蕊是酸的试剂。英汉大词典〔test〕Whether he would accept a pay cut would be the acid test of his loyalty to the company.他是否接受减薪将是他对公司忠诚度的试金石。牛津搭配〔tetracid〕An acid containing four replaceable hydrogen atoms.四酸：含有四个可替代的氢原子的酸美国传统〔titanate〕A salt or an ester of titanic acid.钛酸盐：钛酸的盐或酯美国传统〔transfection〕Infection of a cell with purified viral nucleic acid, resulting in subsequent replication of the virus in the cell.传染：细胞被纯病毒核酸感染，从而引起病毒在细胞中的繁殖美国传统〔tretinoin〕An isomer of retinoic acid, used in the treatment of acne.一种视黄酸的异构体，用于治疗粉刺美国传统〔triacid〕An acid containing three replaceable hydrogen atoms.三元酸：含有三个可被取代的氢原子的酸美国传统〔trinitrophenol〕Picric acid.苦酸美国传统〔tripeptide〕A peptide containing three amino acids.三肽：含有三个氨基酸的肽美国传统〔trip〕He was on an acid trip.他服用迷幻药产生了幻觉。韦氏高阶〔trip〕One night I was tripping on acid.有一天晚上我服用了迷幻药后正在幻游。柯林斯高阶〔tungstate〕A salt of tungstic acid.钨酸盐：钨酸的盐美国传统〔universally〕Nor is acid rain always, and universally, a bad thing.酸雨也并非在任何情况下都是坏事。柯林斯高阶〔unsaturated〕Fish is high in unsaturated fatty acids.鱼类富含不饱和脂肪酸。外研社新世纪〔urate〕A salt of uric acid.尿酸盐美国传统〔urethane〕Any of several esters, other than the ethyl ester, of carbamic acid.聚氨酯：一种氨基甲酸中除乙基酯以外的酯美国传统〔vagotomy〕Surgical division of fibers of the vagus nerve, used to diminish acid secretion of the stomach and control a duodenal ulcer.迷走神经切断术：切断迷走神经纤维的外科手术，目的是减少胃内的酸性分泌物并控制十二脂肠溃疡美国传统〔vinegar〕An impure dilute solution of acetic acid obtained by fermentation beyond the alcohol stage and used as a condiment and preservative.醋：一种不纯的稀释的酸溶液，从超过酒精阶段的发酵获得，可用作调味品和保存剂美国传统Acid rain has killed many of the maple trees of central and eastern Canada.酸雨导致加拿大中部和东部的大量枫树死亡。剑桥国际Acids produce positively charged hydrogen atoms when dissolved in water.酸在水中溶解时可生成带正电荷的氢原子。剑桥国际A design is cut into the wax covering the copper plate and the acid then etches the plate.图案刻进覆盖铜盘的蜡里，然后酸就蚀进盘子。剑桥国际An acid can react with a base to form a salt. 酸和碱反应会产生盐。译典通Below pH 6.5 is acid, above pH 7.5 is alkaline. pH 值低于6.5 的为酸性，高于 7.5的为碱性。剑桥国际Gold is inert to the action of some acids which can dissolve other metals.金不与某些可溶解其他金属的酸发生作用。剑桥国际It was thought that he disposed of the corpse in an acid bath.据猜想他在酸浴槽里销毁了尸体。剑桥国际Lemons always taste sour, even when they are ripe because of the acid in them.柠檬的味道是酸的，即使是成熟的柠檬也如此，因为它含有酸。剑桥国际Lemons have an acid taste. 柠檬有酸味。译典通Nitric acid will dissolve most animal tissue the notable exception being cartilage.硝酸能溶解大部分的动物组织，但软骨是个显著的例外。剑桥国际The acid eats into metals quickly. 酸腐蚀金属很快。译典通The acid will attack plastic surfaces.酸会侵蚀塑料表面。剑桥国际The chemical can behave as an acid. 这种化学制品能起酸的作用。译典通The chemicals in those glass bottles are strong acids, so be careful when handling them.那些玻璃瓶里的化学药品是强酸，所以取放要小心。剑桥国际The litmus paper will turn red in an acid and blue in an alkali.石蕊试纸遇酸变红，遇碱变蓝。剑桥国际The metal is fretted with the acid. 金属被酸腐蚀。译典通The metal was eaten away where the acid had dripped.酸滴在金属上会使金属腐蚀。剑桥国际The ten essential amino acids which are necessary for growth cannot be made by the human body but must be supplied by food or drugs.机体生长所必需的10种主要氨基酸不能由人体自身产生，而必须由食物或药品提供。剑桥国际This acid is a waste product of the production of certain plastics.这种酸是生产某些塑料制品时产生的废料。牛津商务This substance must be treated with acid. 这材料得用酸来处理。译典通Trees are dying in areas where acid rain is most prevalent.酸雨严重的地方树木在枯死。剑桥国际Unfortunately, the book has none of the acid wit of her earlier writings.不幸的是，这本书里丝毫没有她早期作品中的真知灼见。剑桥国际 |
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