| 单词 | chemical |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔ACS〕American Chemical Society.美国化学学会美国传统〔BREATHE〕It is dangerous to inhale the fumes produced by these chemicals. 吸入这些化学品产生的气体是很危险的。朗文写作活用〔CBW〕Chemical and biological warfare.化学生物战美国传统〔CE.〕Chemical engineer.化学工程师美国传统〔DO/NOT DO〕Critics accuse the company of acting too slowly in notifying residents of the chemical leak. 批评者指责该公司没有及时把化学物泄漏的情况通知居民。朗文写作活用〔ENTER〕Chemicals from the plant have seeped into the city's water supply. 工厂的化学物已经渗入城市的供水系统。朗文写作活用〔FORBID〕The U.S. threatened to impose sanctions on any country that used chemical or biological weapons. 美国威胁要对任何使用化学或生物武器的国家实施制裁。朗文写作活用〔PURPOSE〕The point of the experiment is to show how this chemical reacts with water. 实验的目的是要显示这种化学物质如何与水发生反应。朗文写作活用〔REPRESENT〕The Chemical Manufacturers Association is the mouthpiece of the American chemicals industry. 化学品制造商协会是美国化学品工业的喉舌。朗文写作活用〔SECRET〕A scientist has been arrested for revealing state secrets concerning chemical weapons. 一名科学家因为泄露涉及化学武器的国家机密而被捕。朗文写作活用〔THERE/NOT THERE〕When acid is present, the chemical in the test tube turns red. 存在酸的话，试管内的化学物就会变成红色。朗文写作活用〔USE〕The tanks are used for storing chemicals. 这些大罐子是用来储存化学品的。朗文写作活用〔WAR〕War veterans claim that they were exposed to chemical weapons while fighting in the Gulf. 参加过海湾战争的老兵称，他们在战争中曾接触化学武器。朗文写作活用〔accelerate〕They use special chemicals to accelerate the growth of crops.他们使用特殊的化学品来刺激农作物生长。剑桥高阶〔allomerism〕Consistency in crystalline form with variation in chemical composition.异质同形现象，异质同晶现象：晶体形式相同但化学组成不同美国传统〔analyse〕Water samples taken from streams were analysed for contamination by chemicals.对水样进行分析，来测定溪流是否已受到化学品的污染。剑桥高阶〔analytical balance〕A balance for chemical analysis.分析天平：一种用于化学分析的天平美国传统〔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〔antioxidant〕A chemical compound or substance that inhibits oxidation.抗氧化剂，阻氧化剂：防止氧化的化合物或物质美国传统〔arrow〕Arrows on the photograph indicate the presence of the chemical.照片上的箭号表明该化学物质的存在。麦克米伦高阶〔assume〕Under certain conditions, the chemical will assume the appearance of ice.在一定条件下，这种化学品会呈现冰状。韦氏高阶〔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〔battery〕Two or more connected cells that produce a direct current by converting chemical energy to electrical energy.电池组：两个或更多的相联电池组，它能把化学能转变化电能并产生直流电美国传统〔biosensor〕A device that uses biological materials to monitor the presence of various chemicals in a substance.利用生物物质监视物质中各种化学制品的装置美国传统〔bleach〕To remove the color from, as by means of chemical agents or sunlight.使褪色：去除颜色，如通过化学药剂或阳光等美国传统〔butyraceous〕Resembling butter in appearance, consistency, or chemical properties.似乳油的，奶油状的：在外观、稠密度和化学性质上象奶油一样的美国传统〔buy sb out〕Allied Chemicals have been trying to buy out their competitor's share in the target company.联合化工公司一直在试图买下其竞争对手在他们想要收购的公司的股份。剑桥高阶〔by-product〕The chemical is a by-product of the oil-refining process.这种化学品是石油提炼过程中的副产品。韦氏高阶〔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〔chemical engineering〕The branch of engineering that deals with the technology of large-scale chemical production and the manufacture of products through chemical processes.化学工程：工程学的分支，与大规模化学生产技术及通过化学途径加工产品有关美国传统〔chemical〕A substance with a distinct molecular composition that is produced by or used in a chemical process.化学品：化学变化过程中产生或使用的具有明显分子构成的物质美国传统〔chemical〕The whole food chain is affected by the over-use of chemicals in agriculture.整个食物链都因农业生产中化学品过度使用而受到影响。外研社新世纪〔chemoreception〕The physiological response of a sense organ to a chemical stimulus.化学感受：感觉器官对化学刺激所作出的生理反应美国传统〔chemosurgery〕Selective destruction of tissue by use of chemicals, as for removing malignant skin lesions.化学外科疗法：使用化学品有选择地破坏组织，例如去除癌变的皮肤损伤美国传统〔chemotropism〕Movement or growth of an organism or part of an organism in response to a chemical stimulus.向药性：有机体或有机体的一部分因受到化学刺激而产生的运动或生长美国传统〔cleanser〕A detergent, powder, or other chemical agent that removes dirt, grease, or stains.清洁剂：去除灰尘、油脂或污渍的清洗液、粉末或其它化学药品美国传统〔component〕Any of the minimum number of substances required to specify completely the composition of all phases of a chemical system.组分：任一能完全区分各种化学系统所有构成成分所必需的最少量物质美国传统〔composition〕Irradiation changes the chemical composition of a spice.辐照会改变香料的化学成分。牛津搭配〔consequence〕Animals have died as a consequence of coming into contact with this chemical.已经有动物因为接触了这种化学物而死亡。朗文当代〔conservation〕The maintenance of a physical quantity, such as energy or mass, during a physical or chemical change.守恒：在物理或化学变化过程中能量或质量等物理数量的维持原状美国传统〔constitution〕What's the chemical constitution of the dye? 这种染料的化学成分是什么？朗文当代〔contaminant〕Supplementary feeds may contain chemical contaminants.添加饲料或含化学污染物。外研社新世纪〔contaminant〕We are exposed to an overwhelming number of chemical contaminants every day in our air, water and food.我们每天都会通过空气、水和食品接触到数量惊人的化学污染物。柯林斯高阶〔damage〕Crops are sprayed with chemicals to prevent damage from insects.庄稼喷上了农药预防虫害。牛津搭配〔damaging〕Many chemicals have a damaging effect on the environment.许多化工产品都对环境有害。剑桥高阶〔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〔decontaminate〕To make safe by eliminating poisonous or otherwise harmful substances, such as noxious chemicals or radioactive material.消毒：通过消除有毒的或有害的物质，如有毒的化学物质或放射性物质，使…安全美国传统〔defecate〕To remove (impurities, as in a chemical solution); clarify.澄清（如化学溶液中的杂质）；净化美国传统〔defoliant〕A chemical sprayed or dusted on plants to cause the leaves to fall off.落叶剂：一种化学药剂，喷洒在植物上可使叶脱落美国传统〔defoliate〕To cause the leaves of (a plant, tree, or forest) to fall off, especially by the use of chemicals.使落叶：使（植物、树或森林）的叶子脱落，尤指通过使用化学药剂美国传统〔delouse〕To rid (a person or an animal) of lice by physical or chemical means.除虱，灭虱：用物理或化学方法去掉（人或动物身上的）虱子美国传统〔developer〕A chemical used to render visible the image recorded on a photosensitive surface.显影剂：用于使记录在感光纸上的图象可见的化学物质美国传统〔digest〕Chemistry To undergo exposure to heat, liquids, or chemical agents.【化学】 加热：将液体或化学药剂加热美国传统〔discharge〕The discharge from the chemical works killed hundreds of fish in the river.化工厂的排出物毒死了河中数以百计的鱼。英汉大词典〔discharge〕To remove (color) from cloth, as by chemical bleaching.使褪色，漂白：为织物去色，如通过化学漂白美国传统〔disinfectant〕An agent, such as heat, radiation, or a chemical, that disinfects by destroying, neutralizing, or inhibiting the growth of disease-carrying microorganisms.消毒剂，杀菌剂：用高温、辐射或化学药剂来杀死细菌或抑制可引发疾病的微生物的增长，从而达到消毒目的美国传统〔disinfect〕Chemicals were added to disinfect the water.水中加入了用来消毒的化学品。韦氏高阶〔dispersal〕The explosion led to the widespread dispersal of a poisonous chemical into the atmosphere.爆炸导致一种有毒化学物质在大气中大面积扩散。外研社新世纪〔dissolvability〕The chemical dissolves into its constituent parts when heated.那化学药物经加热后便分解成其组成的成分。21世纪英汉〔distortion〕The wrong chemical balance can cause severe distortion of the photographic image.化学药剂不合比例可导致摄影图像严重失真。牛津搭配〔dump〕Toxic chemicals continue to be dumped into the river.有毒化工品还在继续被倾倒进河里。剑桥高阶〔effluent〕All industrial chemical plants produce waste effluents.所有工业化工厂都会排放废水。柯林斯高阶〔effluent〕All industrial chemical plants produce waste effluents.所有的工业化工厂都会排放废水。外研社新世纪〔empirical formula〕A chemical formula that indicates the relative proportions of the elements in a molecule rather than the actual number of atoms of the elements.成分式：表示在一个分子中各元素的相对比例而非元素的实际原子数的化学式美国传统〔epoxide〕A ring-shaped chemical structure consisting of an oxygen atom bonded to two other atoms, usually of carbon, that are already bonded to each other.环氧：一种环形化学结构，其中一个氧原子和其他两个已结合在一起的原子相结合， 这两个原子通常为碳美国传统〔everyday〕About 70,000 chemicals are presently in everyday use.目前大约有7万种化学品在日常生活中使用。外研社新世纪〔exposure〕She suffered a massive exposure to toxic chemicals.她大量接触到有毒化学物质。牛津搭配〔fingerprint〕Ordinarily, spectral patterns were well understood fingerprints for identifying chemical elements in the stars.光谱图型通常是鉴别星球上化学元素特征的人所熟知的依据。英汉大词典〔fire〕A rapid, persistent chemical change that releases heat and light and is accompanied by flame, especially the exothermic oxidation of a combustible substance.火：散发出光和热并伴有火焰的迅速的、持续的化学变化，尤指易燃物质放热的氧化作用美国传统〔fixer〕A chemical preservative used to fix a photographic image.定影液：用在保存照片影像的化学药剂美国传统〔flavorist〕One whose profession is blending artificially isolated chemicals to create the taste and smell of a particular food.调味专家：职业为人工混合各种不同化学物质以生成特定食品的味道和气味的人美国传统〔fumes〕Clouds of toxic fumes escaped from the chemical plant.一团团有毒气体从化工厂排放出来。牛津搭配〔gas mask〕A respirator that contains a chemical air filter and is worn over the face as protection against toxic gases and aerosols.防毒面具：一种人工呼吸器，含有化学气体过滤器，戴于脸部之上，用来防止毒气或烟雾美国传统〔gird〕Chemical and steel industries are girding to fight for substantial changes.化学工业和钢铁工业正准备争取重大改革。英汉大词典〔ground〕The lake has become a dumping ground for toxic chemicals.这个湖成了倾斜有毒化学物品的地方。剑桥高阶〔handle〕All chemicals must be handled with care.所有的化学品都要小心轻放。麦克米伦高阶〔harmful〕A lot of these chemicals are potentially very harmful.这些化学品中许多都可能危害很大。牛津搭配〔harmful〕This group of chemicals is known to be harmful to people with asthma.已知这类化学品对哮喘病患者有害。剑桥高阶〔hazard〕Production of these chemicals poses serious environmental hazards.生产这些化学品会严重危害环境。牛津搭配〔heat〕These chemical processes generate a lot of heat.这些化学过程产生大量的热能。麦克米伦高阶〔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〔hydroxide〕A chemical compound containing the hydroxyl group.氢氧化物：含氢氧基化合物的一种化学化合物美国传统〔imitate〕They produce artificial chemicals which exactly imitate particular natural ones.他们生产酷似某些天然物质的人造化学品。剑桥高阶〔impregnate〕The wood is impregnated with a chemical which prevents decay.这种木材是用防腐化学药品浸渍过的。英汉大词典〔inject〕Chemicals are injected into the fruit to reduce decay.水果注入了化学药品以防腐坏。牛津高阶〔insignificant〕The levels of chemicals in the river are not insignificant.河水中的化学物质含量不容忽视。牛津高阶〔insoluble〕These chemicals are practically insoluble in water.这些化学物质几乎不溶于水。牛津搭配〔into〕Poisonous chemicals had got into the water supply.有毒化学物质已经进入了供水系统。外研社新世纪〔inventory〕Inspectors have inventoried all declared chemical weapons.检查员将所有已申明的化学武器列了个清单。外研社新世纪〔isotype〕Any of the subclasses of immunoglobulins defined by the chemical and antigenic characteristics of their constant regions.同型，同种：由免疫球蛋白基类恒定区的化学特性和抗原特性所定义的任一种免疫球蛋白亚种美国传统〔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〔lead〕We should follow their lead in banning chemical weapons.我们应该效仿他们的做法，禁止化学武器。牛津搭配〔liberally〕Chemical products were used liberally over agricultural land.化学产品曾被大量地用于农田。柯林斯高阶〔maintain〕The Department maintains many close contacts with the chemical industry.这个部门与化工行业保持着众多密切的联系。柯林斯高阶〔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〔melting point〕Its chemical stability and high melting point make it very dangerous to the body.它的化学稳定性和高熔点使得它对身体而言很危险。外研社新世纪〔metabolic disorder〕Metabolic disorders arise from a variety of genetic defects involving chemical pathways within cells.代谢疾病的产生源自体内涉及化学通路的基因的缺陷。剑桥高阶〔microanalysis〕The chemical identification and analysis of extremely small quantities of matter.微量分析：对于极其微量物质的化学成分测定及分析美国传统〔monkey around〕You shouldn't be monkeying around with dangerous chemicals.你不该瞎鼓捣危险的化学品。韦氏高阶〔mutate〕The genes are mutated by irradiation or chemicals.基因会因为放射或化学药物而发生突变。外研社新世纪〔nucleophile〕A chemical compound or group that is attracted to nuclei and tends to donate or share electrons.亲核试剂：受核吸引并易于转移或共用电子的化学化合物美国传统〔opacifier〕A chemical agent added to a material, such as rocket propellant, to make it opaque.遮光剂：在物质中添加一种化学添加剂，如加在火箭助推器中，使之不反光美国传统〔organism〕Not all chemicals normally present in living organisms are harmless.并非所有常见于生物体中的化学物质都无害。外研社新世纪〔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 transport〕The movement of a chemical substance across a cell membrane without expenditure of energy by the cell, as in diffusion.被动运输：化学物质穿过细胞膜而不需消耗细胞能量的运动，如在扩散中美国传统〔phthalein〕Any of a group of chemical compounds formed by a reaction of phthalic anhydride with a phenol, from which certain synthetic dyes are derived.酞：一组化合物之一，由邻苯二甲酸酐和酚反应而成，某些合成染料是由此提取的美国传统〔physicochemical〕Relating to both physical and chemical properties.物理和化学的：与物理和化学特性均有关的美国传统〔pinite〕A gray, green, or brown mineral similar to mica, formed by chemical alteration of other minerals, such as cordierite.块云母：类似云母的灰色、绿色或棕色矿物，由其它矿经化学变化形成，如堇青石美国传统〔poisoned〕The land has been completely poisoned by chemicals.土地已被化学品彻底污染。柯林斯高阶〔poison〕The chemical leak had poisoned the water supply.化学品的泄漏污染了供水。剑桥高阶〔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〔polluted〕Heavy industry pollutes our rivers with noxious chemicals.重工业产生的有毒化学品会污染我们的河流。柯林斯高阶〔posit〕Callahan posits that chemical elements radiate electromagnetic signals.卡拉汉假定化学元素放射电磁信号。柯林斯高阶〔prescribed〕The level of toxic chemicals was within the prescribed limits.有毒化学制品的等级在规定的限度之内。麦克米伦高阶〔present〕Use of these chemicals may present a fire risk.使用这些化学品有可能导致失火。牛津高阶〔preservation〕There is great public concern about some of the chemicals used in food preservation.公众对一些用于食物保藏的化学物表示极为担忧。剑桥高阶〔property〕This chemical has unusual properties.这种化学品有异常的性质。牛津同义词〔pyrochemical〕Relating to or designating chemical activity at elevated temperatures.高温化学的：有关或表明高温下的化学活动的美国传统〔rank〕He ranked high among the pioneers of 20th century chemical technology.他是二十世纪化学技术先驱中极重要的一位。朗文当代〔reach〕Keep chemicals out of the reach of children.化学品要放在儿童够不到的地方。朗文当代〔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〔reflectorize〕To cause (a surface, for example) to reflect light, as by chemical treatment.使反光：通过化学处理来使（如表面）反光美国传统〔regulate〕The use of these chemicals is strictly regulated.这些化学品的使用受到严格管制。牛津搭配〔release〕The factory faced serious fines for releasing dangerous chemicals into the river.由于往河水里排放危险化学物，这家工厂面临重罚。韦氏高阶〔reliance〕They believe that modern farming techniques encourage an excessive reliance on harmful chemicals.他们认为现代农业技术鼓励过多使用有害的化学物质。牛津搭配〔resilient〕Any chemical treatment will leave hair less resilient than before.任何化学剂的使用都会使头发变得比以前缺乏弹性。朗文当代〔resist〕Chemicals form a protective layer that resists both oil and water-based stains.化学物质形成了一个抗油污和水渍的保护层。外研社新世纪〔resolve〕This chemical resolves when distilled at a high temperature.这种化学品在高温下蒸馏就会分解。英汉大词典〔retaliation〕They decided not to use chemical weapons as retaliation in kind.他们决定不使用化学武器进行以牙还牙式的报复。牛津搭配〔safeguard〕They are taking precautionary measures to safeguard their forces from the effects of chemical weapons.他们正采取预防措施保护其军队免受化学武器的伤害。柯林斯高阶〔salt〕A chemical compound formed by replacing all or part of the hydrogen ions of an acid with metal ions or electropositive radicals.盐类：由金属离子或正电原子团替代酸中所有或部分的氢离子而得到的化合物美国传统〔scrap〕President Hussein called on all countries in the Middle East to scrap nuclear or chemical weapons.侯赛因总统号召中东所有国家放弃核武器和化学武器。柯林斯高阶〔seepage〕Chemical seepage has caused untold damage.化学品泄漏已造成不可估量的损失。柯林斯高阶〔set〕This chemical is used to set a dye.这种化学品用来固定染料的颜色。英汉大词典〔sit by〕The use of ozone-depleting chemicals grew dramatically and the government sat idly by.消耗臭氧的化学物质的使用急剧增多，政府却坐视不理。柯林斯高阶〔sit by〕The use of ozone-depleting chemicals grew dramatically and the government sat idly by.破坏臭氧层的化学物质的使用急剧增加, 而政府对此却坐视不理。外研社新世纪〔smell〕The air was filled with a pervasive smell of chemicals.空气中弥漫着化学制品的气味。牛津搭配〔sodium chloride〕A colorless or white crystalline compound, NaCl, used in the manufacture of chemicals and as a food preservative and seasoning.氯化钠：一种无色或白色晶体状化合物，Nacl用于化学品的生产并用作食物防腐剂和调味品美国传统〔spray〕Farmers use a lot of chemical sprays on crops.农场主们在庄稼上施了很多化学喷剂。剑桥高阶〔stabilizer〕Chemistry A substance that renders or maintains a solution, mixture, suspension, or state resistant to chemical change.【化学】 稳定剂：使一种溶液、混合物、悬浮或状态不发生化学变化的物质美国传统〔stripper〕A chemical product for removing a surface covering, such as paint or varnish, from furniture or floors.剥皮剂：把如粉层或油漆外表层从家具或地板上除去的化学产品美国传统〔structural formula〕A chemical formula that shows how the atoms and bonds in a molecule are arranged.结构式：表现分子中的原子的键如何排列的化学式美国传统〔structural isomer〕Any of two or more chemical compounds, such as propyl alcohol and isopropyl alcohol, having the same molecular formula but different structural formulas.结构同质异能素，结构同分异构物：任何两种或两种以上的化合物，如丙醇及异丙醇，它们的分子构造相同但结构组成模式不同美国传统〔substituent〕An atom, a radical, or a group substituted for another in a chemical compound.取代分子：取代化学化合物中一原子、基线原子团的原子、基线原子团美国传统〔supersaturate〕To cause (a chemical solution) to be more highly concentrated than is normally possible under given conditions of temperature and pressure.使过饱和：使（化学溶液）在一定的温度和压强条件下，比正常可能的饱和程度更为饱和美国传统〔symbol〕O is the chemical symbol for oxygen.O 是氧的化学符号。牛津搭配〔symbol〕What is the chemical symbol for copper? 铜的化学符号是什么？牛津高阶〔symbol〕What's the chemical symbol for mercury?汞的化学符号是什么？外研社新世纪〔synthesize〕A vitamin is a chemical compound that cannot be synthesized by the human body.维生素是一种人体无法合成的化合物。柯林斯高阶〔tag〕Professor Orr has developed interesting ways of tagging chemical molecules using existing laboratory lasers.奥尔教授发明了用现有实验室激光设备给化学分子做记号的种种有趣的办法。柯林斯高阶〔taint with〕The lake water is tainted with chemicals from the factory.湖水被工厂排出的化学物污染了。21世纪英汉〔tap〕Tap water (=water that comes out of a tap) is usually heavily treated with chemicals.自来水通常都用化学品严格处理过。朗文当代〔term〕In the short term, chemical sprays are clearly an effective way to control pests.从短期来看, 喷洒化学药品显然能有效控制虫害。外研社新世纪〔test paper〕Paper saturated with a reagent, such as litmus, used in making chemical tests.试纸：浸有化学试剂的纸，如石蕊，用于化学试验美国传统〔tetroxide〕A chemical compound containing four oxygen atoms per molecule.四氧化物：每分子含有四个氧原子的化合物美国传统〔thiazine〕Any of a class of organic chemical compounds containing a ring composed of one sulfur atom, one nitrogen atom, and four carbon atoms, used in making dyes.硫氮杂苯：包括一个硫原子、一个氮原子和四个碳原子的环状有机化合物的任一种，用于制作染料美国传统〔together〕The cars crashed together. She mixed the chemicals together.汽车撞到了一起。她把那些化学药剂混合在一起美国传统〔toxicity〕Tests of the chemical have shown that it has a high level of toxicity.对该化学品的检测表明，它的毒性很大。剑桥高阶〔toxic〕The fumes from that chemical are highly toxic.那种化学物质产生的气体有剧毒。韦氏高阶〔toxic〕This chemical is toxic to many forms of life.这种化学品对很多生物都有毒害。牛津搭配〔trace〕A constituent, such as a chemical compound or element, present in quantities less than a standard limit.痕量：比标准限度数量小的一种组成物，如化学化合物或元素美国传统〔transamination〕Transfer of an amino group from one chemical compound to another.转氨作用：将氨基从一种化合物转移到另一种化合物美国传统〔transferase〕Any of various enzymes that catalyze the transfer of a chemical group, such as a phosphate or an amine, from one molecule to another.转化酶：任一种在从一种分子到另一种分子的转录过程中起催化作用的酶，如磷脂或胺美国传统〔transformation〕Chemical transformations occur.发生了化学转换。柯林斯高阶〔transport〕The article discussed the illegal transport and dumping of dangerous chemicals.这篇文章论述了危险化学制品的非法运输与倾卸问题。麦克米伦高阶〔treat〕The timber has been treated with chemicals to preserve it.这些木材已经过化学处理以便保存。牛津搭配〔unadulterated〕Organic food is unadulterated food produced without artificial chemicals.有机食品是不含人工化学制品的无添加食品。外研社新世纪〔unlock〕A chemical has been discovered that may be the key to unlocking the mysteries of Parkinson's disease.已发现一种化学物质，这可能是解开帕金森氏病之谜的钥匙。剑桥高阶〔vaporize〕Pressure causes the chemical to vaporize.加压可以使这种化学物质汽化。韦氏高阶〔villain〕The world's worst villains now have access to chemical weapons.世界上最坏的恶棍现在已经得到了化学武器。麦克米伦高阶〔volatile〕It's thought that the blast occurred when volatile chemicals exploded.人们认为，易挥发的化学物质爆炸时产生了冲击波。柯林斯高阶〔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〔wash〕They used a chemical wash to clean the bricks.他们用化学清洗液清洗砖头。韦氏高阶〔wherewithal〕Some of the companies illegally sent the wherewithal for making chemical weapons.有些公司非法为制造化学武器提供所需的资金和设备等。柯林斯高阶〔x-disease〕Hyperkeratosis of cattle caused by ingestion of a toxic substance, especially one of uncertain origin or chemical composition.X病：由于摄取某种有毒物质而引起的牛的皮肤角化过度，尤指一种起因和化学成分不明的物质美国传统A leading scientist has warned that protective suits and gas masks will not guard troops against prolonged chemical and biological warfare.一位科学权威曾警告说，防护服和防毒面具不能长时间地保护士兵免受化学和生物武器的危害。剑桥国际Dangerously high levels of poisonous chemicals were found in the river.在这条河里发现了危险的高标有毒化学物质。剑桥国际Divers, firemen, and soldiers of chemical warfare wear respirators in their line of work. 潜水伕、消防员和化学兵在工作时都会戴上人工呼吸器。译典通He said that toxic chemicals are having a seriously harmful effect on the human gene pool.他说有毒化学物质对人类基因库有很严重的危害。剑桥国际It has been alleged that the factory is dumping noxious chemicals in the river.据称，这家工厂把有害的化学物质倾入这条河中。剑桥国际It is frightening to consider the possible outcome of releasing dangerous chemicals into the environment.想到将危险的化学物质排放到环境中所可能产生的后果，可真是骇人。剑桥国际It is not economical to sell these chemicals in small quantities.小批量销售这些化学品并不合算。牛津商务Many chemicals can be used to stop weeds growing, but most of them have side effects.许多化学药品都可用来阻止杂草的生长，但大部分都有副作用。剑桥国际Salt is an inorganic chemical, but sugar is an organic one.盐是无机化学品，而糖是有机化学品。剑桥国际Scientifically (speaking) (= According to scientific opinion), this chemical is a salt, although you wouldn't want to eat it.科学地说，这种化学物质是一种盐，尽管你不会想去吃它。剑桥国际Some chemicals react explosively with (= explode when they touch) water.一些化学制品遇水即炸。剑桥国际The chemical industry has a large and growing trade surplus.化工业有大量并持续增长的盈余。剑桥国际The cargo on the wharf is the first of two shipments of chemical waste.码头上是两批化学废物的第一批。剑桥国际The huge amounts of chemical fertilizers and pesticides used on these farms are polluting the water supply.这些农场上使用的巨量的化肥和杀虫剂正在污染供水。剑桥国际These chemicals have a detrimental effect/impact on the environment.这些化学物质对环境有不利影响。剑桥国际They produce artificial chemicals which exactly imitate particular natural ones.他们生产完全仿造某些天然化学品的人造制品。剑桥国际They use special chemical substances to accelerate the growth of crops.他们使用特殊的化学物质来促进农作物的生长。剑桥国际This chemical resolves when distilled at a high temperature. 这种化学品在高温下蒸馏就会分解。译典通This is a very dangerous chemical and we must not let it fall into the wrong hands (= let someone obtain it who will not use it responsibly).这是一种危险的化学药品，我们一定不能让它落入不该拿到它的人的手里。剑桥国际Thousands of fish were killed as a result of a discharge of poisonous chemicals from a nearby factory.附近一家工厂排放的有毒化学物质造成成千上万的鱼儿死亡。剑桥国际To the best of my knowledge/(Br also) belief (= From what I know and understand from the information that I have) the chemicals which were found are not dangerous.我认为所发现的化学物质并无危险性。剑桥国际Traces of dangerous chemicals have been found in the river.在河里发现了少量危险的化学药品。剑桥国际Water samples taken from streams were analysed for contamination by chemicals.对水流中提取的水样已作了分析，以便测定其受化学品污染的情况。剑桥国际We know these chemicals are dangerous, but their benefits far outweigh any risk to the environment.我们知道这些化学品是危险的，但是它们的益处远胜过了对环境的任何危险。剑桥国际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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