| 单词 | 二氧 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔ATTENTION〕Fox was one of the first US scientists to call attention to the rising levels of carbon dioxide in the atmosphere. 福克斯是最早提醒人们注意大气中二氧化碳含量提高的美国科学家之一。朗文写作活用〔Bohr effect〕An effect by which an increase of carbon dioxide in the blood results in the dissociation of oxygen from hemoglobin and other respiratory compounds.玻尔效应：血液中二氧化碳含量的增加会引起氧气从血红蛋白和其它呼吸混合物中分离出来的效应美国传统〔CONSIST OF〕The earth's atmosphere is composed mainly of nitrogen, oxygen, and carbon dioxide. 地球大气主要由氮气、氧气和二氧化碳组成。朗文写作活用〔HARM〕Carbon dioxide is not highly toxic to animals or humans in small amounts. 少量的二氧化碳对动物和人体的危害并不大。朗文写作活用〔INCREASE〕The changing world climate is probably due to a build-up of harmful gases such as carbon dioxide. 全球性的气候变化可能是二氧化碳等有害气体的积聚而引起的。朗文写作活用〔MIX〕Sulphur dioxide and carbon dioxide are two common chemical compounds. 二氧化硫和二氧化碳是两种常见的化合物。朗文写作活用〔STRICT/NOT STRICT〕The prime minister has promised to tighten up the law on carbon dioxide emissions. 首相承诺要更严格执行控制二氧化碳排放的法规。朗文写作活用〔Solvay process〕A process used to produce large quantities of sodium carbonate from sodium chloride, ammonia, and carbon dioxide.索尔维法：一种从氯化钠、阿摩尼亚（氨）及二氧化碳中大量制取碳酸钠的方法美国传统〔TIME〕Carbon dioxide is removed from the atmosphere by a number of processes that operate on different time scales. 二氧化碳经过一系列的过程从大气层中被除去，这些过程所需要的时间段各有不同。朗文写作活用〔USEFUL〕Nuclear power makes a valuable contribution to the environment by curbing carbon dioxide emissions. 核能抑制二氧化碳的排放，对环境作出了宝贵的贡献。朗文写作活用〔WEATHER〕Climatic changes are caused by the increasing levels of carbon dioxide in the atmosphere. 气候变化是由大气中二氧化碳的含量不断增加而引起的。朗文写作活用〔absorb〕Plants absorb carbon dioxide from the air and moisture from the soil.植物从空气中吸收二氧化碳并从土壤中汲取水分。柯林斯高阶〔absorb〕Plants absorb carbon dioxide from the air.植物从空气中吸收二氧化碳。外研社新世纪〔absorb〕Plants absorb carbon dioxide from the air.植物吸收空气中的二氧化碳。牛津高阶〔absorb〕Plants absorb carbon dioxide.植物吸收二氧化碳。剑桥高阶〔acapnia〕A condition marked by the presence of less than the normal amount of carbon dioxide in the blood and tissues.缺碳酸血症：血液或组织中出现少于二氧化碳正常含量的状况美国传统〔accurately〕This may provide a quick and accurate way of monitoring the amount of carbon dioxide in the air.这也许能提供一个监测空气中二氧化碳含量的既快又准的方法。柯林斯高阶〔aerate〕To supply or charge (liquid) with a gas, especially to charge with carbon dioxide.充气于：充气于（液体），特指用二氧化碳充气美国传统〔afterdamp〕An asphyxiating mixture of gases, primarily nitrogen and carbon dioxide, left in a mine after a fire or an explosion.爆后废气：火灾或爆炸后，残留在矿井中的一种令人窒息的混合气体，主要含氮气和二氧化碳美国传统〔after〕Methane is often regarded as the second most important greenhouse gas after carbon dioxide.甲烷常被认为是仅次于二氧化碳的重要温室气体。柯林斯高阶〔atom〕A molecule of carbon dioxide (CO2) has one carbon atom and two oxygen atoms.二氧化碳（CO2）分子是由一个碳原子和两个氧原子构成的。剑桥高阶〔basic〕Geology Containing little silica, as igneous rocks.【地质学】 基性的：基性的，含有比较少量的二氧化硅的作为火成岩的美国传统〔breathe〕Humans take in oxygen and breathe out carbon dioxide.人吸入氧气，呼出二氧化碳。牛津高阶〔breathe〕We breathe in air and breathe out carbon dioxide.我们吸入空气呼出二氧化碳。麦克米伦高阶〔build-up〕The ‘greenhouse effect' is caused by the build-up of carbon dioxide in the atmosphere.“温室效应”是由于大气中二氧化碳增多造成的。麦克米伦高阶〔buildup〕The leak led to a slow build-up of carbon dioxide.泄漏引起二氧化碳慢慢聚积。牛津搭配〔carbonated〕Many drinks are carbonated.许多饮料含有二氧化碳。文馨英汉〔carbonate〕Carbon dioxide is used to carbonate beverages.二氧化碳用于饮料的碳酸化。外研社新世纪〔carbonate〕To charge (a beverage, for example) with carbon dioxide gas.给（例如饮料）充二氧化碳气体美国传统〔carbondioxide〕Trees absorb carbon dioxide and produce oxygen.树木吸收二氧化碳并产生氧气。牛津搭配〔combustion〕The two principal combustion products are water vapor and carbon dioxide.两种主要的燃烧产物是水蒸气和二氧化碳。柯林斯高阶〔combustion〕The two principal combustion products are water vapor and carbon dioxide.燃烧的两个主要产物是水蒸气和二氧化碳。外研社新世纪〔comparison〕The amount of carbon dioxide released by human activities such as burning coal and oil is small in comparison.烧煤、燃油等人类活动所释放的二氧化碳量相对较少。外研社新世纪〔comparison〕The amount of carbon dioxide released by human activities such as burning coal and oil is small in comparison.相比之下，人类活动燃烧煤、石油等所释放的二氧化碳要少一些。柯林斯高阶〔consist〕Carbon dioxide consists of carbon and oxygen.二氧化碳是由碳和氧组成的。21世纪英汉〔contact〕When water comes into contact with air, carbon dioxide is released.水和空气接触，二氧化碳就释放出来了。朗文当代〔contributor〕Carbon dioxide is the largest contributor to the greenhouse effect.二氧化碳是导致温室效应的最主要原因。牛津搭配〔contributor〕Sulphur dioxide is a pollutant and a major contributor to acid rain.二氧化硫是一种污染物，并且是形成酸雨的主要因素。牛津高阶〔critical〕Reducing levels of carbon dioxide in the atmosphere is of critical importance.减少大气层中的二氧化碳含量极其重要。牛津高阶〔decompose〕Microbes decompose organic waste into a mixture of methane and carbon dioxide.微生物把有机废物分解为一种甲烷和二氧化碳的混合物。剑桥高阶〔defoliate〕Dioxin was the ingredient in Agent Orange, used to defoliate Vietnam.越南战场上用于毁灭林区的“橙剂”，其成分是二氧杂芑。柯林斯高阶〔dioxide〕A compound with two oxygen atoms per molecule.二氧化物：分子式中含有两个氧原子的化合物美国传统〔discharge〕Smokestacks of power plants discharge a large amount of sulphur dioxide into the atmosphere.发电厂的大烟囱向大气排出大量的二氧化硫。英汉大词典〔dismiss〕It is no longer possible to dismiss the link between climate change and carbon emissions.不可能再无视二氧化碳排放与气候变化之间的联系了。牛津搭配〔distended〕Through this incision, the abdominal cavity is distended with carbon dioxide gas.二氧化碳气体通过这个切口进入，造成腹腔肿胀。柯林斯高阶〔emit〕The felled trees are burned and so emit carbon dioxide.砍伐的树木被烧掉, 放出二氧化碳。外研社新世纪〔exempt〕Currently, developing nations are exempt from certain restrictions on carbon emissions.当前发展中国家可以不受某些有关二氧化碳排放量规定的限制。麦克米伦高阶〔external respiration〕The exchange of oxygen and carbon dioxide between the environment and respiratory organs such as gills or lungs.外呼吸：外界和呼吸器官（如鳃或肺）之间氧气和二氧化碳的交换美国传统〔fix〕Leaves of many plants take up carbon dioxide and fix it in organic acids.许多植物的叶子吸收二氧化碳，并使之化合成有机酸。21世纪英汉〔form〕Sulphur dioxide and nitrogen oxide combine to form acid rain.二氧化硫和氮氧化物结合形成酸雨。朗文当代〔for〕I am all for cutting carbon dioxide emissions, but that would be much more easily achieved by giving subsidies to windpower, than with nuclear power.我完全赞成减少二氧化碳的排放，但是，相比发展核能，对发展风能提供补贴更容易实现这一目标。柯林斯高阶〔gas〕A gaseous anesthetic, such as nitrous oxide.气体麻醉剂：一种气态的麻醉剂，如二氧化氮美国传统〔give〕When they die, plants give off gases such as carbon dioxide and methane.植物死亡的时候会散发出二氧化碳和甲烷等气体。麦克米伦高阶〔haemodynamic〕The introduction of carbon dioxide into the abdomen can have unusual haemodynamic effects in older patients.向老年患者腹部导入二氧化碳对血液动力有异常影响。剑桥高阶〔hypoventilation〕Abnormally slow and shallow respiration, resulting in an increased level of carbon dioxide in the blood.肺换气不足：不正常地低而浅的呼吸，由血液中二氧化碳含量增加引起的美国传统〔industrialized〕Industrialized countries must reduce carbon dioxide emissions.工业化国家必须减少二氧化碳的排放。柯林斯高阶〔insubstantial〕Mars has an insubstantial atmosphere, consisting almost entirely of carbon dioxide.火星的大气层极其稀薄,几乎全部由二氧化碳构成。柯林斯高阶〔insubstantial〕Mars has an insubstantial atmosphere, consisting almost entirely of carbon dioxide.火星的大气层非常稀薄, 几乎完全由二氧化碳组成。外研社新世纪〔internal respiration〕The metabolic process by which living cells absorb oxygen and release carbon dioxide.组织呼吸：活细胞吸收氧气并且释放二氧化碳的新陈代谢过程美国传统〔liquefy〕You can liquefy the carbon dioxide to separate it from the other constituents.可以将二氧化碳液化，以便和其他成分分开。柯林斯高阶〔liquefy〕You can liquefy the carbon dioxide to separate it from the other constituents.可以通过液化把二氧化碳与其他成分分离。外研社新世纪〔mandate〕The proposed initiative would mandate a reduction of carbon dioxide of 40%.倡议将强制规定把二氧化碳排放量降低40%。柯林斯高阶〔marker〕The density of pores on leaves is a marker for CO₂ concentration.树叶上气孔的密集程度能够指示二氧化碳的浓度。外研社新世纪〔mofette〕An opening in the earth from which carbon dioxide and other gases escape, usually marking the last stage of volcanic activity.碳酸喷气孔：地面上从中冒出二氧化碳和其它气体的孔道，通常标志火山活动末期美国传统〔oxidation〕Carbon dioxide is a necessary result of the oxidation of carbon compounds.碳化合物氧化后必然会产生二氧化碳。外研社新世纪〔oxidation〕Carbon dioxide is a necessary result of the oxidation of carbon compounds.碳化合物氧化后必然会产生二氧化碳。柯林斯高阶〔part〕The sulphur dioxide level in the air was 32 parts per billion.空气中二氧化硫的含量是十亿分之三十二。朗文当代〔photorespiration〕Oxidation of carbohydrates in plants with the release of carbon dioxide during photosynthesis.光呼吸（作用）：在光合作用过程中，植物释放出二氧化碳，同时体内碳氢化合物氧化美国传统〔plant〕Plants absorb carbon in the form of carbon dioxide.植物吸收二氧化碳中的碳。牛津搭配〔polar cap〕Astronomy Either of the regions around the poles of Mars that are covered with frozen carbon dioxide and water.【天文学】 极冠：火星两极中任一极的周围地区，覆盖着冰冻的二氧化碳和水美国传统〔pre-industrial〕Atmospheric levels of carbon dioxide will triple compared to pre-industrial levels.大气中的二氧化碳水平将是工业化前的三倍。外研社新世纪〔precursor〕Sulphur dioxide is the main precursor of acid rain.二氧化硫是形成酸雨最重要的先决条件。剑桥高阶〔produce〕Burning oil produces carbon dioxide.燃烧油会产生二氧化碳。外研社新世纪〔react〕Under normal circumstances, these two gases react readily to produce carbon dioxide and water.在正常情况下，这两种气体容易发生反应产生二氧化碳和水。柯林斯高阶〔release into〕This means that less carbon dioxide will be released into the atmosphere.这意味着释放到大气中的二氧化碳将减少。外研社新世纪〔release〕Coal power stations release sulphur dioxide into the atmosphere.燃煤发电站向大气中排放二氧化硫。剑桥高阶〔respiratory system〕The integrated system of organs involved in the intake and exchange of oxygen and carbon dioxide between an organism and the environment.呼吸系统：有机体与环境之间进行氧气与二氧化碳的吸入和交换的器官综合系统美国传统〔saccharimeter〕An instrument that determines the concentration of sugar in a fermenting solution from carbon dioxide measurements.糖量计：通过测量发酵溶液中的二氧化碳含量来确定糖在此溶液中的浓度的一种仪器美国传统〔soda lime〕A mixture of calcium oxide and sodium or potassium hydroxide, used as a drying agent and carbon dioxide absorbent.碱石灰：氧化钙和钠或者氢氧化钾的混合物，用作干燥剂和二氧化碳吸收物美国传统〔sparkling water〕Water charged with carbon dioxide.苏打水：含有二氧化碳的水美国传统〔the big enchilada〕When it comes to environmental issues, the big enchilada is carbon dioxide.环境议题中最重要的是二氧化碳。剑桥高阶〔warm up〕No one knows how fast the earth will warm up as carbon dioxide and other gases build up in the atmosphere.随着大气中的二氧化碳和其他气体不断增多, 没人知道地球变暖的速度会有多快。外研社新世纪〔zymase〕The enzyme complex in yeasts that catalyzes the breakdown of sugar into alcohol and carbon dioxide.酿酶：酵母中的酵素结合体，将糖催化分裂成酒精和二氧化碳美国传统A factory explosion in northern Italy in 1976 polluted the town of Seveso with dioxin. [U] 1976 年意大利北部的一次工厂爆炸给塞维索镇造成二氧杂芑污染。剑桥国际A molecule of carbon dioxide (CO2) has one carbon atom and two oxygen atoms.二氧化碳的分子有一个碳原子和两个氧原子。剑桥国际Britain has pledged to peg carbon dioxide emissions at current levels.英国保证把二氧化碳的排放量限制到目前的水平。剑桥国际Britain wants to reduce its carbon emissions by 60 per cent by 2050.英国打算到 2050 年将二氧化碳排放量降低 60%。牛津商务Carbon is an element, while carbon dioxide is a compound. 碳是元素，而二氧化碳是化合物。译典通Companies that beat their sulphur dioxide targets can sell emission credits to those that exceed them.二氧化硫排放未超标的公司可以将排放权出售给那些已超标的公司。牛津商务Gluten enables dough to rise when baking, by trapping bubbles of carbon dioxide produced by the yeast in the mixture.在酵母释放出的二氧化碳气泡的作用下，面筋使面团在烘烤时膨胀变大。剑桥国际Highly toxic dioxins have been released into the air.高毒性的二氧杂芑已被释放到空气中。剑桥国际Oil and coal power stations release sulphur dioxide into the atmosphere.火力发电站向大气排放二氧化硫。剑桥国际Plants need sunlight for the synthesis of their food from carbon dioxide and water.植物需要阳光，才能将二氧化碳和水合成养料。剑桥国际Reducing the amount of carbon dioxide released into the air by burning fossil fuels would help to limit global warming.减少由于燃烧矿物燃料而释放到空气中的二氧化碳量，将有助于限制全球变暖现象。剑桥国际She claimed that increases in “greenhouse gases” such as carbon dioxide and methane are paralleling the growth in car ownership.她声称诸如二氧化碳和沼气之类的“温室气体”随汽车拥有的增长而增加。剑桥国际Soda water is a carbonated drink. 苏打水是一种含二氧化碳的饮料。译典通Sulphur dioxide dissolves in the motes of dust and water droplets that make up smog, producing sulphuric acid.二氧化硫溶解在形成烟雾的灰尘微粒与水滴中，产生硫酸。剑桥国际Sulphur dioxide is one of several pollutants that are released into the atmosphere by coal-fired power stations.二氧化硫是火力发电站排放到大气中的污染物之一。剑桥国际The increased use of natural gas will help reduce carbon dioxide emissions.天然气使用量的增长将有助于减少二氧化碳的发散。剑桥国际They aim to reduce carbon dioxide emissions by 20% by 2012.他们的目标是到 2012 年将二氧化碳排放量降低 20%。牛津商务 |
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