| 单词 | 化学反应 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔RELATIONSHIP〕As soon as we met I could feel the chemistry between us. 我们一见面，我就感觉到了我们之间的“化学反应”。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〔activate〕Many chemical reactions require added energy in the form of heat to activate the reaction.很多化学反应需要额外的热能来催化反应。外研社新世纪〔activate〕Sunlight activates a chemical reaction in the plant's leaves.在阳光的照射下，植物叶子中会发生一种化学反应。韦氏高阶〔activity〕The ability to take part in a chemical reaction.活性，活度：参加化学反应的性能美国传统〔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〔anticatalyst〕A substance that retards or arrests a chemical reaction.反催化剂：延缓或阻碍化学反应的物质美国传统〔autocatalysis〕Catalysis of a chemical reaction by one of the products of the reaction.自动催化：指通过某一反应的产物来催化该化学反应美国传统〔biocatalyst〕A substance, especially an enzyme, that initiates or modifies the rate of a chemical reaction in a living body; a biochemical catalyst.生物催化剂：能在活的体内产生化学反应或改变生物体内化学反应速度的物质，尤指酶；生物化学催化剂美国传统〔calorimeter〕An apparatus for measuring the heat generated by a chemical reaction, change of state, or formation of a solution.量热计：一种装置，用于测定化学反应、状态变化或一溶解过程所产生的热量美国传统〔calorimetry〕Measurement of the amount of heat evolved or absorbed in a chemical reaction, change of state, or formation of a solution.反应热测量：对某一化学反应过程、状态变化过程或一溶解过程释放也或吸收的热量所作的测量美国传统〔catalyse〕It had been known for some time that chemical reactions can be catalyzed by materials with large surface areas.化学反应可以用表面积大的材料进行催化, 人们知道这一点已经有些时间了。外研社新世纪〔catalysis〕The action of a catalyst, especially an increase in the rate of a chemical reaction.催化作用：催化剂的作用，尤指加快化学反应速度的美国传统〔catalyze〕To modify, especially to increase, the rate of (a chemical reaction) by catalysis.催化：通过催化剂来改变尤指加快（一个化学反应）的速度美国传统〔caustic〕Capable of burning, corroding, dissolving, or eating away by chemical action.腐蚀性的：通过化学反应可被灼烧、腐蚀、消融或蚀尽的美国传统〔chemical〕Of or relating to the properties or actions of chemicals.化学属性，化学反应的：化学属性或化学反应的，与化学属性或化学反应有关的美国传统〔chemiluminescence〕Emission of light as a result of a chemical reaction at environmental temperatures.化学发光：在环境温度下，因化学反应所产生的发光现象美国传统〔condensation〕Chemistry A chemical reaction in which water or another simple substance is released by the combination of two or more molecules.【化学】 聚合：一种由两个或多个分子化合生成水或其它简单物质的化学反应美国传统〔conserve〕To keep (a quantity) constant through physical or chemical reactions or evolutionary changes.守恒：在物理、化学反应过程中或演化过程中保持（一种数量）恒定不变美国传统〔decomposition〕Chemistry Separation into constituents by chemical reaction.【化学】 分解：通过化学反应分离成各组成成分美国传统〔derive〕Chemistry To produce or obtain (a compound) from another substance by chemical reaction.【化学】 衍生，生成：通过化学反应从别的物质生成或得到（某种化合物）美国传统〔digest〕Chemistry To soften or disintegrate by means of chemical action, heat, or moisture.【化学】 煮解：通过化学反应、加热或潮湿的方法，使变软或分解美国传统〔electrolytic cell〕A cell containing an electrolyte in which an electrochemical reaction produces an electromotive force.电化电池：包含电解质的电池，其内部的电化学反应产生电动势美国传统〔esterification〕A chemical reaction resulting in the formation of at least one ester product.酯化反应：能引起至少一个醋产品的形成的反应的一种化学反应美国传统〔fluorination〕A chemical reaction that introduces fluorine into a compound.氟化过程：把氟元素加入一种化合物的化学反应美国传统〔galvanic〕Of or relating to direct-current electricity, especially when produced chemically.电流的：属于或关于直流电的，尤指化学反应产生的美国传统〔high-energy〕Yielding a large amount of energy upon undergoing chemical reaction.通过化学反应产生大量能量的美国传统〔inactive〕Chemistry Not readily participating in chemical reactions.【化学】 无活性的：化学反应中无活性的美国传统〔inhibition〕Chemistry The condition in which or the process by which a reaction is inhibited.【化学】 限制：一个化学反应被限制的情况或过程美国传统〔inhibitor〕One that inhibits, as a substance that retards or stops a chemical reaction.抑制物：抑制物，如可减缓或停止化学反应的物质美国传统〔ionization〕The formation of or separation into ions by heat, electrical discharge, radiation, or chemical reaction.电离作用：电热，放电，辐射，或化学反应导致的离子的形成或分离或离子的过程美国传统〔kinetics〕The branch of chemistry that is concerned with the rates of change in the concentration of reactants in a chemical reaction.动力学：化学的一个分支，考虑化学反应中反应物变化的速率美国传统〔lactate dehydrogenase〕Any of a class of enzymes found in the liver, kidneys, striated muscle, and heart muscle that catalyze the reversible interconversion of pyruvate and lactate.乳酸脱氢酶：任一种存在于肝、肾、横纹肌或心肌中的含锌酶，能促成丙酮酸酶与乳酸酯的可逆性化学反应美国传统〔mechanism〕The sequence of steps in a chemical reaction.（化学反应的）过程：化学反应的一系列步骤美国传统〔moisten〕The chemical reaction begins as soon as the powder is moistened.这种粉末一潮湿就会发生化学反应。韦氏高阶〔nucleus〕Chemistry A group of atoms bound in a structure, such as a benzene ring, that is resistant to alteration in chemical reactions.【化学】 环（晶）核：包围在抗化学反应变化的结构中的一组原子，如苯环美国传统〔oxidation-reduction〕A chemical reaction in which an atom or ion loses electrons to another atom or ion.氧化还原反应：一个原子或离子的电子转移到另一个原子或离子的一种化学反应美国传统〔passivate〕To treat or coat (a metal) in order to reduce the chemical reactivity of its surface.钝化：通过处理或覆盖（金属等）以减少其表层化学反应美国传统〔passive〕Chemistry Unreactive except under special or extreme conditions; inert.【化学】 不起化学反应的：只有在特殊的或极端的状态下才起化学反应的；惰性的美国传统〔phosphorescence〕The chemical reaction gives the material the capacity for phosphorescence.该化学反应能使这种物质发光。外研社新世纪〔photoactive〕Capable of responding to sunlight or ultraviolet radiation by chemical reaction.能经化学反应感光的：能通过化学反应对阳光或紫外线辐射反应的美国传统〔photoproduct〕The product of a photochemical reaction.光化产品，光生产物：由光化学反应而产生的产品美国传统〔polished〕Made shiny and smooth by or as if by rubbing or chemical action.磨光的，擦亮的：因为或仿佛因为磨擦或化学反应而变得光亮而平滑的美国传统〔product〕A complicated string of chemical reactions leads to the end product.一连串复杂的化学反应生成了最终的产物。牛津搭配〔product〕Chemistry A substance resulting from a chemical reaction.【化学】 生成物：化学反应生成的物质美国传统〔reactant〕A substance participating in a chemical reaction, especially a directly reacting substance present at the initiation of the reaction.反应体，反应物：参加化学反应的物质，特别是指从一开始就参加反应并直接反应的物质美国传统〔reaction〕Catalysts are materials which greatly speed up chemical reactions.催化剂是可以大大加速化学反应的物质。柯林斯高阶〔reaction〕Catalysts are materials which greatly speed up chemical reactions.催化剂是可以大幅加速化学反应的物质。外研社新世纪〔reaction〕I am studying the reactions between certain gases.我正在研究某些气体之间的化学反应。牛津搭配〔reaction〕Temperature can affect the rate of a chemical reaction.温度可以影响化学反应的速度。麦克米伦高阶〔reaction〕The reaction of hydrogen with oxygen makes water.氢气与氧气发生化学反应生成水。韦氏高阶〔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〔reactive〕Chemistry Physics Tending to participate readily in reactions.【化学】 【物理学】 活性的，化学性质活泼的：容易参加化学反应的美国传统〔react〕An acid can react with a base to form a salt.酸与碱产生化学反应而形成盐。21世纪英汉〔react〕Calcium reacts with water.钙和水会发生化学反应柯林斯高阶〔react〕Calcium reacts with water.钙和水会发生化学反应。外研社新世纪〔react〕Car emissions react with sunlight to form ozone.汽车尾气与太阳光结合发生化学反应，形成臭氧。麦克米伦高阶〔react〕Ozone is formed in the atmosphere when sunlight and hydrocarbons react together.在大气中，阳光与氧气发生化学反应，形成臭氧。韦氏高阶〔react〕Potassium reacts with water.钾和水会发生化学反应。剑桥高阶〔react〕Silicon reacts chemically like carbon.硅与碳的化学反应相似。牛津搭配〔react〕The calcium reacts with sulphur in the atmosphere.钙和硫在大气中会发生化学反应。朗文当代〔react〕These two gases react to produce carbon dioxide and water.这两种气体发生化学反应, 产生二氧化碳和水。外研社新世纪〔reagent〕A substance used in a chemical reaction to detect, measure, examine, or produce other substances.试剂：在化学反应中用到的一种物质，其作用是探测、测量、检查或产生其它物质美国传统〔rearrangement〕As students of chemistry know, even small rearrangements of a molecule's structure can produce a compound that acts differently.学化学的学生都知道，分子结构哪怕有很小的变动，都会产生新的引起不同化学反应的化合物。剑桥高阶〔reversible〕A lot of chemical reactions are reversible.很多化学反应都是可逆的。朗文当代〔smog〕A form of air pollution produced when sunlight causes hydrocarbons and nitrogen oxides from automotive emissions to combine in a photochemical reaction.烟雾污染：一种空气污染，由交通工具排放的碳氢和氮氧化合物在阳光的照射下，发生光化学反应而产生美国传统〔solidify〕The chemical reaction solidifies the resin.化学反应使树脂凝固变硬。剑桥高阶〔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美国传统〔speed up〕Heat speeds up chemical reactions.热加快了化学反应。外研社新世纪〔stable〕Chemistry Not easily decomposed or otherwise modified chemically.【化学】 稳定的：不易分解或起化学反应的美国传统〔stoichiometry〕Calculation of the quantities of reactants and products in a chemical reaction.化学计算：对化学反应中的反应物和生成物的质量的计算美国传统〔stoichiometry〕The quantitative relationship between reactants and products in a chemical reaction.化学定量关系：化学反应中反应物和生成物的质量对比关系美国传统〔study〕They're studying how stress affects body chemistry.他们在研究压力对人体的化学反应的影响。朗文当代〔transform〕The photochemical reactions transform the light into electrical impulses.光化学反应使光变为电脉冲。牛津高阶〔voltaic〕Of, relating to, or being electricity or electric current produced by chemical action; galvanic.电流的：电的或由化学反应产生的电流的，与此有关的或作为此的美国传统〔voltaic〕Producing electricity by chemical action.电流的，伏打（式）的：通过化学反应产生的电流的美国传统Gases produced in the reaction can form an explosive mixture.这个化学反应制造的气体能形成一种可爆炸混合物。剑桥国际Photochemical reactions transform the light into electrical impulses.光化学反应使光变为电脉冲。牛津商务The chemical reaction solidifies the resin.化学反应使树脂凝固起来。剑桥国际We make superphosphate by reacting rock phosphate with sulphuric acid. 我们使磷酸盐岩同硫酸发生化学反应制造过磷酸钙。译典通When potassium is added to water, a violent chemical reaction takes place.当钾加入水中时，发生强烈的化学反应。剑桥国际 |
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