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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。Industrialized countries must reduce carbon dioxide emissions.工业化国家必须减少二氧化碳的排放。Most US companies are still spewing out carbon dioxide without thinking about its potential costs.大多数的美国公司都仍在大量排放二氧化碳，没有考虑到其潜在的代价。We breathe in air and breathe out carbon dioxide.我们吸入空气呼出二氧化碳。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。The theory postulates that carbon dioxide emissions contribute to global warming.这一理论假定二氧化碳排放是全球变暖的诱因之一。Trees help to remove carbon dioxide from the atmosphere.树木有助于清除大气中的二氧化碳。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。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。Trees absorb carbon dioxide and produce oxygen.树木吸收二氧化碳并产生氧气。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。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。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。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。The felled trees are burned and so emit carbon dioxide.砍伐的树木被烧掉，放出二氧化碳。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。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。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。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。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。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。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。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。Burning oil produces carbon dioxide.燃烧油会产生二氧化碳。Natural gas gives off less carbon dioxide than coal.天然气释放的二氧化碳比煤炭少。I am all for cutting carbon dioxide emissions.我完全赞成减少二氧化碳排放。Plants absorb carbon in the form of carbon dioxide.植物吸收二氧化碳中的碳。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。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。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。Dissolved carbon dioxide makes the water more acidic.二氧化碳溶解后能使水的酸性增加。Plants absorb carbon dioxide from the air.植物从空气中吸收二氧化碳。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。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。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。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。Plants and trees filter carbon dioxide out of the air and produce oxygen.花草树木会过滤掉空气中的二氧化碳并制造氧气。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。Carbon is an element, while carbon dioxide is a compound.碳是元素，而二氧化碳是化合物。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。 |