| 单词 | 化学物 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔ADVERTISING〕A series of articles and television shows publicized concerns that the chemical Alar, used to keep apples red and firm, could cause cancer. 一系列文章和电视节目都反映了民众的普遍担忧，就是用于保持苹果红润坚实的丁酰肼这种化学物质是会致癌的。朗文写作活用〔AMOUNT〕A high proportion of the products tested were found to contain harmful chemicals. 被测试的产品中有很大一部分被发现含有有害化学物质。朗文写作活用〔CAUSE〕About half of the chemicals that were tested caused cancer in rats. 做试验的化学物中约半数使老鼠患上癌症。朗文写作活用〔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〔DIFFERENT〕These three chemicals react to heat in slightly different ways. 这三种化学物对热的反应略有不同。朗文写作活用〔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〔FAIL〕The experiment went wrong when the chemicals combined to form a poisonous gas. 化学物混合产生了一种有毒气体，于是这次试验失败了。朗文写作活用〔HARM〕Research has found that the drug contains a toxic chemical that can cause respiratory problems. 研究发现，这种药品中含有一种有毒化学物质，可引起呼吸系统的毛病。朗文写作活用〔HAVE/NOT HAVE〕Organic produce is free from harmful chemicals. 有机农产品不含有害化学物质。朗文写作活用〔HOT〕At this heat, all the poisonous chemicals are changed into safe compounds. 在这个温度下，有毒的化学物质全部转变为安全的化合物。朗文写作活用〔LITTLE〕These new industrial cleaners are much lower in ammonia and other dangerous chemicals than before. 这些新型的工业用清洁剂中，氨和其他危险的化学物质含量都较以前的低很多。朗文写作活用〔PURE〕Nowadays more and more people are choosing to buy unadulterated organic food, which has been grown without pesticides and chemicals. 如今越来越多的人愿意购买纯有机食品，其生长过程中没有使用过杀虫剂和化学物质。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〔REDUCE〕CFC is just one chemical that depletes the ozone layer. 氯氟烃只是其中一种消耗臭氧层的化学物质。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〔SMELL〕The chemical has an acrid smell. 这种化学物有一股刺鼻的气味。朗文写作活用〔STOP〕The committee acknowledged that these chemicals are highly dangerous, and agreed to phase them out gradually. 委员会承认这些化学物非常危险，同意逐步停止使用。朗文写作活用〔allelopathy〕The inhibition of growth in one species of plants by chemicals produced by another species.植物毒素抑制，植物相克：一种植物的生长因另一种植物所产生的化学物质而被抑制美国传统〔anecdotal〕There is now anecdotal evidence that these chemicals are harmful.现在据说有证据表明这些化学物有害。麦克米伦高阶〔antagonism〕Biochemistry Interference in the physiological action of a chemical substance by another having a similar structure.【生物化学】 对抗作用：一种化学物质被另一种具有类似结构的化学物质进行的生理行为干涉美国传统〔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〔approve〕The chemical has never been federally approved as a pesticide.联邦政府从未批准将这种化学物质用作杀虫剂。牛津搭配〔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〔averse〕Jim is averse to using chemicals in the garden.吉姆讨厌在花园里使用化学物。朗文当代〔build up〕These dangerous chemicals are building up in our lakes and ponds.在我们的湖泊和池塘里这些危险的化学物质越来越多。韦氏高阶〔build〕Chemicals in the lake are building to dangerous levels.湖里的化学物质不断积聚，已经逼近危险的水平。韦氏高阶〔caustic〕The chemical was so caustic that it ate through the pipes.这种化学物质腐蚀性很强，管道都被穿透了。韦氏高阶〔chemical〕Each year, factories release millions of tons of toxic (= poisonous) chemicals into the atmosphere.每年，工厂将数百万吨的有毒化学物品排放到大气中。剑桥高阶〔chemical〕You must wear gloves when handling any of these chemicals.你接触这些化学物品时必须戴上手套。麦克米伦高阶〔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〔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〔correct〕These medicines are used for correcting chemical imbalances in the brain.这些药物是用来治疗大脑化学物质失衡的。韦氏高阶〔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〔desalinize〕To remove salts and other chemicals from (sea water or soil, for example).除去盐分：从（海水或土壤等物质中）去掉盐份和其他化学物质美国传统〔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〔develop〕To process (a photosensitive material), especially with chemicals, in order to render a recorded image visible.洗相：为了使记录的图象可见，可处理（光敏物质），尤指用化学物质处理美国传统〔discharge〕Thousands of fish were killed as a result of a discharge of poisonous chemicals from a nearby factory.成千上万条鱼被附近工厂排出的有毒化学物质毒死。剑桥高阶〔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〔drug〕A chemical substance, such as a narcotic or hallucinogen, that affects the central nervous system, causing changes in behavior and often addiction.毒品：一种化学物质，如麻醉剂或迷幻剂，能影响中枢神经系统，导致行为的改变并易吸食成瘾美国传统〔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〔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〔fix〕To make (a chemical substance) nonvolatile or solid.使不挥发，使凝固：使（某种化学物质）不挥发或凝固美国传统〔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〔hazardous〕These chemicals are hazardous to human health.这些化学物质危害人体健康。麦克米伦高阶〔hurt〕Our eyes were burning from the chemicals in the air.空气中弥漫的化学物质熏得我们的眼睛火辣辣地痛。牛津高阶〔hypothesize〕Psychologists hypothesized that his odd behavior was caused by a chemical imbalance in the brain.心理学家猜测，他奇怪的行为是由大脑中的化学物质失衡引起的。韦氏高阶〔imbalance〕Her depression is caused by a chemical imbalance in the brain.她的抑郁症是大脑中化学物质失衡引起的。韦氏高阶〔impart〕The chemicals imparted a bluish color to the paper.这些化学物质使纸张呈现出淡蓝色。韦氏高阶〔inorganic〕Salt is an inorganic chemical.盐是无机化学物质。剑桥高阶〔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〔interact with〕These two chemicals interact with each other at a certain temperature.这两种化学物质在一定的温度下相互作用。21世纪英汉〔interact〕We are studying how these two chemicals interact.我们在研究这两种化学物质是如何相互作用的。剑桥高阶〔intoxication〕Stupefaction or excitement by the action of a chemical substance.迷醉：化学物质发挥效用所引起的恍惚或是兴奋美国传统〔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〔leach〕The chemical eventually leaches away from the soil.这种化学物质最终从土壤里被滤除。韦氏高阶〔mimic〕Opiate drugs, like pethidine, mimic natural pain-relieving chemicals.含鸦片的药物 , 例如哌替啶, 可起到类似天然止痛化学物质的作用。外研社新世纪〔moderate〕There were moderate levels of chemicals in the lake.这条湖的化学物质含量中等。韦氏高阶〔modulate〕These chemicals modulate the effect of potassium.这些化学物质可以调节钾的功效。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〔occur〕Nitrates are chemicals that occur naturally in water.硝酸盐是水里天然存在的化学物质。外研社新世纪〔organic〕Organic chemicals are used in the manufacture of plastics, fibres, solvents and paints.有机化学物用于生产塑料、纤维、溶剂和油漆。剑桥高阶〔painkiller〕The body produces chemicals that are natural painkillers.人体会产生一些化学物质，它们是天然的止痛剂。剑桥高阶〔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〔permeate through〕Dangerous chemicals may permeate through the soil.危险化学物质有可能会渗入土壤中。外研社新世纪〔pollution〕The chemicals have been identified as a source of pollution .这些化学物质被确定为是一种污染源。朗文当代〔poly I:C〕A synthetic chemical that resembles the RNA of infectious viruses and is used to stimulate the production of interferon by the immune system.聚肌胞；聚肌鞋酸聚胞苷酸：一种类似于感染性病毒的核糖核酸的合成化学物质，被用来刺激免疫系统产生的干扰素美国传统〔presence〕These chemicals could indicate the presence of water on the planet.这些化学物质可能表明这颗行星上有水。牛津搭配〔protectively〕Protective gloves reduce the absorption of chemicals through the skin.防护手套可以减少皮肤对化学物质的吸收。柯林斯高阶〔release〕Exercise triggers the release of chemicals in the brain that make you feel better.运动促使大脑释放出能令人感觉良好的化学物质。韦氏高阶〔release〕Under the agreement, releases of cancer-causing chemicals will be cut by about 80 per cent.根据协议，致癌化学物的排放量将减少约80％。柯林斯高阶〔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〔risk〕The chemicals pose little risk(= are not dangerous)to human health.这些化学物对人类健康没有什么危害。牛津高阶〔rodenticide〕A chemical substance used to kill rodents.灭鼠剂：一种用于杀灭啮齿目动物的化学物质美国传统〔seep〕Poisonous chemicals from the factory are seeping into our soil.工厂的有毒化学物质正渗透进我们的土壤。麦克米伦高阶〔silvichemical〕Any of various chemicals derived from wood.一种从树木中提炼出来的化学物质美国传统〔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〔swell〕The rash is caused by the release of chemicals, including histamine, which swell body tissues.这种皮疹是某些化学物质的释放引起的, 其中包括组胺, 它可使人体组织肿胀。外研社新世纪〔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〔throat〕The chemical causes eye, nose and throat irritations.这种化学物质会引起眼睛、鼻子和喉咙发炎。牛津搭配〔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〔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〔ylem〕A form of matter hypothesized by proponents of the big bang theory to have existed before the formation of the chemical elements.原元素（依论）：宇宙大爆炸理论中的假设存在于化学物质形成之前的物质形式美国传统Biodegradable packaging helps to limit the amount of harmful chemicals released into the atmosphere.生物降解包装可帮助减少排放到大气层中的有害化学物质的数量。剑桥国际Bitter almonds contain a chemical which gives them a bitter taste.苦杏仁含有一种使其发苦的化学物质。剑桥国际Celery contains a valuable chemical substance that helps lower blood pressure.芹菜含有一种有助于降低血压的珍贵的化学物质。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If handled improperly such chemicals can cause severe skin irritations.如果处理不恰当的话，这种化学物质会严重刺激皮肤。剑桥国际Organic chemicals are used in the manufacture of plastics, fibres, solvents and paints.有机化学物质用于生产塑料、纤维、溶剂和油漆。剑桥国际Our products are completely free from harmful chemicals.我们的产品完全不含有害化学物。牛津商务Sulphur, which burns with a blue flame and a pungent smell, is used in making matches and gunpowder.硫磺，一种燃烧时会发出蓝色火焰和刺激性气味的化学物质，可用来制火柴和火药。剑桥国际The fund provides money to clean up chemically polluted industrial sites.这笔基金提供款项清洁被化学物品污染的工业区。剑桥国际The pipe was found to be disgorging dangerous chemicals into the sea.人们发现危险的化学物质正通过这条管道流入大海。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Toxic chemicals continue to be dumped in the North Sea.有毒化学物品继续被倾倒在北海。剑桥国际Useful chemicals can be extracted from coal.从煤中能提炼出有用的化学物质。剑桥国际 |
| 随便看 |
英语例句辞典收录了559068条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。