| 单词 | carbon dioxide |
| 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〔MAKE〕Carbon dioxide is produced during respiration. 呼吸过程中产生二氧化碳。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〔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.植物吸收空气中的二氧化碳。牛津高阶〔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〔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〔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〔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〔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〔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〔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〔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〔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〔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〔give off〕Natural gas gives off less carbon dioxide than coal.天然气释放的二氧化碳比煤炭少。外研社新世纪〔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〔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〔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。柯林斯高阶〔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〔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〔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〔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〔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〔remove〕Trees help to remove carbon dioxide from the atmosphere.树木有助于清除大气中的二氧化碳。韦氏高阶〔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〔synthesize〕Green plants synthesize carbohydrates from carbon dioxide and water.绿色植物将二氧化碳和水合成碳水化合物。麦克米伦高阶〔trap〕Carbon dioxide causes the Earth's atmosphere to trap heat.二氧化碳使地球大气聚热。麦克米伦高阶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Plants absorb carbon dioxide.植物吸收二氧化碳。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Plants’happy knack of swapping carbon dioxide for oxygen during photosynthesis is one of nature's ways of keeping the planet healthy.植物在光合作用中吸入二氧化碳放出氧气的诀窍是使植物健康的自然方法之一。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 |
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