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单词 溶剂
释义 〔acetal〕A colorless, flammable, volatile liquid, CH3CH(OC 2H 5) 2, used in cosmetics and as a solvent. 乙缩醛:一种无色,易燃,易挥发的液体CH3CH(OC 2H 5) 2,用于化妆品和溶剂 〔wash〕To pass a solvent, such as distilled water, through (a precipitate).使溶剂(如蒸镏水)通过(沉淀物)〔perchloroethylene〕A colorless, nonflammable organic solvent, Cl2C:CCl 2, used in dry-cleaning solutions and as an industrial solvent. 四氯乙烯:一种无色不可燃有机溶剂,Cl2C:CCl 2,用做工业用溶剂以进行干燥、干净的分解 〔menstruum〕A solvent, especially one used in extracting compounds from plant and animal tissues and preparing drugs.溶媒:一种溶剂,尤指用于从植物和动物组织中提取化合物并制成药剂〔molality〕The molal concentration of a solute, usually expressed as the number of moles of solute per 1,000 grams of solvent.摩尔浓度:一种溶质的摩尔浓度,通常被表示作每1,000克溶剂的摩尔数〔reduce〕To thin (paint) with a solvent.稀释:用溶剂使(染料)变稀〔pentane〕Any of three colorless, flammable isomeric hydrocarbons, C5H 12, derived from petroleum and used as solvents. 戊烷:有三种同分异构体的无色可燃烷烃,C5H 12,从石油中提炼,可用做溶剂 〔solvent〕A substance in which another substance is dissolved, forming a solution.溶剂:另一种物质在其中溶解的物质,从而形成溶解作用〔lacquer〕Any of various clear or colored synthetic coatings made by dissolving nitrocellulose or other cellulose derivatives together with plasticizers and pigments in a mixture of volatile solvents and used to impart a high gloss to surfaces.漆:任一种纯色或有色的合成涂料,是由硝酸纤维素或别的纤维素涂料的衍生品与增塑剂和颜料混合在一起形成的一种挥发性溶剂,用来给表面增加高度光滑性〔cetane〕A colorless liquid, C16H 34, used as a solvent and in standardized hydrocarbons. 十六烷,鲸蜡烷:一种无色液体,C16H 34,作为一种溶剂和使碳氢化合物达到标准 〔aldol〕A thick, colorless to pale yellow liquid, C4H 8O 2, obtained from acetaldehyde and used in perfumery and as a solvent. 丁间醇醛:一种粘稠的、无色或淡黄色液体,C4H 8O 2,由乙醛中获得并作为溶剂而用于香水制造业 〔octane〕Any of various isomeric paraffin hydrocarbons with the formula C8H 18, found in petroleum and used as a fuel and solvent. 辛烷:一种分子式为C8H 18的同分异构石蜡烃,在石油中发现,用作燃料和溶剂 〔terpineol〕Any of three isomeric alcohols, C10H 17OH, occurring naturally in the essential oils of certain plants and used as solvents in perfumes, soaps, and medicine. 萜品醇:三种同分异构醇C10H 17OH中的任意一种,自然生成于某些植物的精油中,在香水、肥皂和药物中用做溶剂 〔eluate〕The solution of solvent and dissolved matter resulting from elution.洗出液:洗提后得到的溶剂和溶质的溶液〔solvolysis〕A chemical reaction in which the solute and solvent react to form a new compound.溶剂分解作用:溶解物和溶剂相互反应生成一种新的化合物的化学反应〔steep〕A liquid, bath, or solution in which something is steeped.浸泡液:浸泡物体用的液体或溶剂〔chloroform〕A clear, colorless, heavy, sweet-smelling liquid, CHCl3, used in refrigerants, propellants, and resins, as a solvent, and sometimes as an anesthetic. Chloroform, once widely used in human and veterinary surgery, has generally been replaced by less toxic, more easily controlled agents. 三氯甲烷,氯仿:一种清澈、无色、比重大、有香味的液体,CHCl3,作为溶剂,有时作为麻醉剂而用于冷冻剂、推动剂和树脂。氯仿曾一度被广泛用于人类及兽医外科手术,现已普遍被低麻醉性且较易控制的药剂取代 〔acid〕A substance that ionizes in solution to give the positive ion of the solvent.酸性物质:一种在溶解时发生电离从而使溶剂带上正电荷的物质〔ethanolamine〕A colorless liquid, NH2(CH 2) 2ON, used in the purification of petroleum, as a solvent in dry cleaning, and as an ingredient in paints and pharmaceuticals. 乙醇胺,氨基乙醇:一种无色液体,NH2(CH 2) 2ON,在石油的净化中用于干洗的一种溶剂,并且是颜料和药剂的组成成分 〔furfural〕A colorless, sweet-smelling, mobile liquid, C4H 3OCHO, made from corncobs and used in the synthesis of furan, as a solvent for nitrocellulose, and as a fungicide and weed killer. 糠醛:一种用于合成呋喃的由玉米棒芯制成的无色、发甜味的流性液体,C4H 3OCHO,可作纤维素溶剂、灭真菌剂及除草剂 〔eluant〕A substance used as a solvent in the process of elution.洗提液:在洗提过程中作为溶剂的物质〔mesitylene〕A hydrocarbon, C6H 3(CH 3) 3, occurring in petroleum and coal tar or synthesized from acetone and used as a solvent. 三甲苯:一种碳氢化合物,化学式为C6H 3(CH 3) 3,能从石油和煤焦油中提取或用丙酮合成,被用作一种溶剂 〔solvent〕A substance, usually a liquid, capable of dissolving another substance.溶剂:一种能溶解别的物质的物质,通常为液体〔heptane〕A volatile, colorless, highly flammable liquid hydrocarbon, C7H 16, obtained in the fractional distillation of petroleum and used as a standard in determining octane ratings, as an anesthetic, and as a solvent. 庚烷:一种易挥发、无色、非常易燃烧的液状碳氢化合物,C7H 16,由石油的分级蒸馏而来,用作辛烷分级的标准,亦可作麻醉剂和溶剂 〔naphtha〕Any of several highly volatile, flammable liquid mixtures of hydrocarbons distilled from petroleum, coal tar, and natural gas and used as fuel, as solvents, and in making various chemicals.石脑油:一种高度挥发性的易燃液态碳氢化合物混合物,从石油、煤焦油和天然气中提炼出来,并用作石油、溶剂和制造各种化合物中〔cyclohexane〕An extremely flammable, colorless, mobile liquid, C6H 12, obtained from petroleum and benzene and used in the manufacture of nylon and as a solvent, a paint, and a varnish remover. 环己烷:一种极易燃、可流动的无色液体,C6H 12,从石油和苯中提取,用于尼龙制造业,并作为一种溶剂、颜料和涂料去除剂. 〔epichlorohydrin〕A colorless liquid, C3H 5OCl, used as a solvent in making resins. 表氯醇:无色液体,C3H 5OCI,用作制造树脂的溶剂 〔chlorobenzene〕A colorless, volatile flammable liquid, C6H 5Cl, used to prepare phenol, DDT, and aniline and as a general solvent. 氯苯:一种用于制造酚、DDT及苯胺和用作一种普通溶剂的无色易挥发的可燃液体,C6H 5Cl 〔turpentine〕A thin volatile essential oil, C10H 16, obtained by steam distillation or other means from the wood or exudate of certain pine trees and used as a paint thinner, solvent, and medicinally as a liniment. Also called oil of turpentine ,spirit of turpentine 松节油:一种稀薄的、易挥发的经过提炼的精油,C10H 16,通过汽馏法或其他方法从某些针叶树的木头或渗出物中提取,用作颜料、涂料的稀释剂、溶剂及医用作搽剂 也作 oil of turpentine,spirit of turpentine〔metastable〕Of, relating to, or being a relatively unstable and transient but significant state of a chemical or physical system, as of a supersaturated solution or an excited atom.亚稳的,准稳的:属于、关于或作为一个化学或物理体系的一个相对不稳定、短暂但重要的状态的,如一过饱和溶剂的或一活跃原子的〔trichloroethane〕Either of two colorless, nonflammable, isomeric compounds, C2H 3Cl 3, having a sweet odor, used as solvents for adhesives, pesticides, and lubricants, and in industrial cleaning solutions. 三氯乙烷:两种无色、不易燃烧、同质异构化合物中任一种,C2H 3Cl 3,气味芳香,用作胶粘剂、杀虫剂和润滑剂的溶剂,也用于工业清洁溶液 〔solvation〕Any of a class of chemical reactions, such as the formation of hydrated copper sulfate in aqueous solution, in which solute and solvent molecules combine with relatively weak covalent bonds.溶剂化:一种象水状溶液中含水硫酸铜的形成之类的化学反应,在这种反应中,溶液和溶剂分子通过相对较弱的共价键联结起来〔tetrahydrofuran〕A clear, colorless, highly flammable liquid, C4H 8O, used as a solvent for natural and synthetic resins and in polymerization. 四氢呋喃:透明无色的易燃液体,化学式C4H 8O,用于聚合作用及做为天然及合成树脂的溶剂 〔magnum〕A bottle, holding about two fifths of a gallon (1.5 liters), for wine or liquor.夸脱酒瓶:容量大约为五分之二加轮(1.5升)的装酒或溶剂的瓶子〔paint〕A liquid mixture, usually of a solid pigment in a liquid vehicle, used as a decorative or protective coating.油漆:一种用作装饰或保护外层的液体混合物,通常是液体溶剂中的固体颜料〔methylamine〕A toxic flammable gas, CH3NH 2, produced by the decomposition of organic matter and synthesized for use as a solvent and in the manufacture of many products, such as dyes and insecticides. 甲胺:一种有毒易燃气体,CH3NH 2,通过分解有机物来制造,合成后用做溶剂,也用在许多产品中,诸如颜料与杀虫剂的制造中 〔molal〕Of or designating a solution that contains one mole of solute in 1,000 grams of solvent.摩尔的:属于或指定一种包含在1,000克溶剂中的一摩尔溶质的一种溶液的〔dissociation〕The chemical process by means of which a change in physical condition, as in pressure or temperature, or the action of a solvent causes a molecule to split into simpler groups of atoms, single atoms, or ions.离解(作用):在物理状态下,如在压力或温度下的变化,或在溶剂的作用下,使分子分离为更简单的一组原子、单原子或离子的化学过程〔merbromin〕A green crystalline organic compound, C20H 8Br 2HgNa 2O 6, that forms a red aqueous solution, used as a germicide and an antiseptic. 汞溴红:一种绿色的结晶状有机化合物,化学式为C20H 8Br 2HgNa 2O 6;可以形成红色水溶剂,用作杀菌剂及消毒剂 〔solubility〕The amount of a substance that can be dissolved in a given amount of solvent.溶度:在给出的一定量的溶剂中所含的能被溶解的某种物质的总量
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