| 单词 | 化学 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔A level〕I took maths, physics and chemistry at A level.我参加了数学、物理、化学三科的高级程度考试。朗文当代〔A level〕She got an A in her A levels in maths, physics, and chemistry.在高级证书考试中，她的数学、物理和化学成绩都是A。韦氏高阶〔BAD〕My grades were OK, but I thought I should have gotten an ‘A’ in chemistry. 我的成绩还不错，但我觉得我化学应该得个“A”的。朗文写作活用〔BSc〕He completed his BSc in chemistry in 1934.他1934年获得了化学专业的理学士学位。柯林斯高阶〔BS〕She received a B.S. in chemistry from Smith College.她获得了史密斯学院化学学士学位。韦氏高阶〔DANGEROUS〕Chemicals in our drinking water could pose a serious threat to public health. 我们饮用水中所含的化学物会对大众的健康构成严重威胁。朗文写作活用〔SMALL〕Only minute amounts of the chemical were found in the water supply. 水中只发现极少量的这种化学物。朗文写作活用〔STUDY〕His parents sent him to Moscow to study physics, chemistry, and mathematics. 他父母送他到莫斯科学习物理、化学和数学。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〔afterburner〕A device for burning or chemically altering unburned or partially burned carbon compounds in exhaust gases.排气后燃器：用以充分燃烧或从化学上改变废气中未完全燃烧或部分燃烧的含碳化合物的设备美国传统〔agog〕The news has chemists agog.这个消息让化学家们兴奋不已。韦氏高阶〔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〔analysis〕Chemical analysis revealed a high content of copper.化学分析结果显示出极高的铜含量。剑桥高阶〔analyze〕We took the sample to be chemically analyzed by a lab.我们把那个样本拿到实验室进行化学分析。韦氏高阶〔antagonist〕Biochemistry A chemical substance that interferes with the physiological action of another, especially by combining with and blocking its nerve receptor.【生物化学】 拮抗药，对抗药：通过与另一种化学物质的结合或阻碍其神经接受体而干扰其生理作用的一种化学物质美国传统〔astrochemistry〕The chemistry of stars and interstellar space.天体化学：关于星和星际空间的化学美国传统〔best〕To the best of my knowledge, the chemicals which were found are not dangerous.据我所知，那些被发现的化学品没有危险性。剑桥高阶〔chemically〕Dry cleaning can be a source of trouble for chemically susceptible persons.干洗可能会是化学敏感人群感到不适的原因之一。外研社新世纪〔chemistry〕This new photographic paper has its chemistry built in.这种新型感光纸内含处理时所需的各种化学药品。英汉大词典〔chemist〕A scientist specializing in chemistry.化学家：专门研究化学的科学家美国传统〔chemist〕She worked as a research chemist.她是一名化学研究员。外研社新世纪〔chemotherapy〕The treatment of cancer using specific chemical agents or drugs that are selectively destructive to malignant cells and tissues.化学疗法：用对癌变细胞和组织相对具有破坏性的某种试剂或药品来治疗癌症的方法美国传统〔clathrate〕Chemistry Of or relating to inclusion complexes in which molecules of one substance are completely enclosed within the crystal structure of another.【化学】 格（或笼）状包合物的：关于包含复合物的，在这种包合物中一种成分的分子被完全包嵌在另一种成分的晶体结构里美国传统〔conk〕To straighten (tightly curled hair) usually by chemical means.拉直：通常用化学方法把（卷曲头发）拉直美国传统〔consequent〕Our use of harmful chemicals and the consequent damage to the environment is a very serious matter.我们使用有害化学物品且因此对环境造成了破坏，这是件非常严重的事情。剑桥高阶〔controversy〕Controversy arose (=began) over the use of the chemicals on crops.对庄稼使用化学品的问题引起了争论。朗文当代〔conventional〕We must reduce the danger of war by controlling nuclear, chemical, and conventional arms.我们必须控制核武器、化学武器和常规武器来降低战争的危害。外研社新世纪〔cure〕To prepare, preserve, or finish (a substance) by a chemical or physical process.制备，保存：用化学或物理方法制备、保存或润饰（某物质）美国传统〔disgorge〕The pipe was found to be disgorging dangerous chemicals into the sea.人们发现这个管道在向海里大量排放危险的化学物质。剑桥高阶〔dissociate〕Chemistry To undergo dissociation.【化学】 分离，游离美国传统〔dyad〕Chemistry A divalent atom or radical.【化学】 二价原子：二价的原子或基美国传统〔effect〕Scientists are studying the chemical's effect on the environment.科学家正在研究该化学物质对环境的影响。麦克米伦高阶〔electrochemistry〕The science of the interaction or interconversion of electric and chemical phenomena.电化学：涉及电现象和化学现象相互作用或转换的科学美国传统〔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〔evidence〕There is now clear evidence that these chemicals are damaging the environment.现有证据清楚地表明这些化学品正在破坏环境。朗文当代〔extinguisher〕Any of various portable mechanical devices for spraying and extinguishing a fire with chemicals.灭火器：一种用化学药品灭火的便携式机械装置美国传统〔fire extinguisher〕A portable apparatus containing chemicals that can be discharged in a jet to extinguish a small fire.灭火器：一种装有化学药品的手提器械，经喷射口发出后可用来扑灭小型火灾美国传统〔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〔fix〕To prevent discoloration of (a photographic image) by washing or coating with a chemical preservative.固色，定影：用化学防腐剂冲洗或覆以一层防腐物以防（照片）褪色美国传统〔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〔flocculent〕Chemistry Made up of or containing woolly masses.【化学】 絮凝的：由絮状物构成的或含絮状物的美国传统〔flunk〕He flunked chemistry examination.他化学考试不及格。英汉大词典〔foul〕Chemicals fouled the drains.化学品污染了下水道。牛津同义词〔functional isomer〕Any of several chemical compounds having the same molecular formula but different functional groups.机能性同质异构物：任何化学聚合物有相同的分子式但功能却不同美国传统〔fungicide〕A chemical substance that destroys or inhibits the growth of fungi.杀真菌剂：杀死真菌或抑制其生长的化学物质美国传统〔geoscience〕Any one of the sciences, such as geology or geochemistry, that deals with the earth.地球科学：研究地球的诸学科中的一个，如地理学或地球化学美国传统〔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〔histochemistry〕The branch of science that deals with the chemical composition of the cells and tissues of the body.组织化学：研究身体细胞和组织的化学构成的一门科学美国传统〔hypotonic〕Chemistry Having the lower osmotic pressure of two fluids.【化学】 低渗透的：两种液体低渗压的美国传统〔ineffective〕The chemical was almost totally ineffective in killing the weeds.这种化学品除杂草几乎无效。朗文当代〔invigilate〕Miss Jekyll will be invigilating (your chemistry exam) today.今天将由杰基尔小姐监考（你们的化学考试）。剑桥高阶〔laboratory〕A place where drugs and chemicals are manufactured.药厂：用于生产药品和化学物质的地方美国传统〔learn〕She studied chemistry for three years.她学了三年化学。牛津高阶〔levorotatory〕Of or relating to a chemical solution that rotates the plane of polarized light to the left, or counterclockwise.左旋溶剂的：属于或关于一种使光的偏振面向左或逆时针方向旋转的化学溶剂的美国传统〔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〔minor〕She majored in chemistry with a minor in biology.她主修化学，副修生物。韦氏高阶〔mutate〕The technique has been to mutate the genes by irradiation or chemicals.该技术是通过放射线照射或者使用化学方法使基因变异。柯林斯高阶〔naturalness〕Nitrates are chemicals that occur naturally in water and the soil.硝酸盐是水和土壤中自然存在的化学物质。柯林斯高阶〔neurosis〕She got a neurosis about chemicals and imagined them everywhere doing her harm.她对化学品神经过敏, 认为它们无处不在, 危害自己。外研社新世纪〔organic chemistry〕The chemistry of carbon compounds.有机化学：关于碳化物的化学美国传统〔organism〕Not all chemicals normally present in living organisms are harmless.并不是所有常见于生物体中的化学物质都无害。柯林斯高阶〔par excellence〕Chemistry was par excellence the laboratory science of the early nineteenth century.化学是 19 世纪初期最杰出的实验室科学。牛津高阶〔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〔petrochemistry〕The branch of geochemistry that deals with the chemical composition of rocks.岩石化学：研究岩石的化学成分的地球化学的分支美国传统〔photochemistry〕The chemistry of the effects of light on chemical systems.光化学：研究光在化学体系上影响的化学美国传统〔physical science〕Any of the sciences, such as physics, chemistry, astronomy, and geology, that analyze the nature and properties of energy and nonliving matter.自然科学：分析能量和无生命物质的属性和特征的任一门科学，如物理、化学、天文学和地质学美国传统〔phytochemical〕Of or relating to phytochemistry.植物化学的：属于或是关于植物化学的美国传统〔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〔practical〕We've got a chemistry practical on Tuesday morning.我们周二上午有化学实验课。外研社新世纪〔preference〕Preference is given to students who have passed mathematics and chemistry.通过数学与化学考试的学生优先考虑。牛津搭配〔process〕Coal forms by a slow process of chemical change.煤是由缓慢的化学变化形成的。朗文当代〔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〕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〔react〕Silicon reacts chemically like carbon.硅与碳的化学反应相似。牛津搭配〔react〕The chemicals react with each other to form a gas.这两种化学品相互作用形成一种气体。韦氏高阶〔record〕Chemistry graduates have a good record in finding employment.化学科毕业生就业一向容易。朗文当代〔release〕During exercise, the body releases chemicals in the brain that make you feel better.运动过程中，身体在大脑中释放出令人感觉良好的化学物质。韦氏高阶〔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〔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〔speed up〕Heat speeds up chemical reactions.热加快了化学反应。外研社新世纪〔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〔spray〕The chemical is sprayed onto the roof to weatherproof it.屋顶喷了这种化学制品以防水。麦克米伦高阶〔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〔streak〕To lighten (strands of hair) with a chemical preparation.用化学药品使（发束）光亮美国传统〔supersede〕The Chemical Weapons Convention supersedes all earlier agreements.《化学武器公约》取代了先前所有的协议。麦克米伦高阶〔synthetic〕A synthetic chemical compound or material.合成物，合成纤维：合成的化学化合物或材料美国传统〔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〔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〔treat〕Chemically treated hair can become dry and brittle.经过化学处理的头发会变得又干又脆。牛津搭配〔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〔zymology〕The chemistry of fermentation.发酵化学美国传统He was still devoted to the study of chemistry. 他仍专心研究化学。译典通I am not familiar with chemical terms. 我不熟悉化学术语。译典通I'm hopeless at physics, and it's the same with chemistry --I get it all wrong.我的物理实在不行，化学也半斤八两----都是一团糟。剑桥国际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These chemicals quickly degrade into harmless compounds.这些化学物质迅速分解成无害化合物。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When toxic fumes from the factory fire/chemical spill began to drift toward our homes, we were told to evacuate.当工厂着火冒出的有毒烟雾/化学品溢出散发的毒气朝我们的住所方向扩散时，我们被告知撤离。剑桥国际 |
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