“只要我们还在消耗化石燃料,我们就在排放二氧化碳。”哥伦比亚大学的地球物理学家克劳斯· 拉克内说。
"As long as we're consuming fossil fuels, we're putting out CO2," says Klaus Lackner, a geophysicist at Columbia University.
布勒克综合整理了以上所有的研究,精准地推断道,“现在的降温趋势将在十年之内被二氧化碳导致的显著性变暖所替代。”
Synthesizing the work, Broecker accurately predicted "that the present cooling trend will, within a decade or so, give way to a pronounced warming induced by carbon dioxide."
根据飞机大小的不同,单程航线燃烧的燃料产生8 - 50千克的氮氧化物,以及二氧化碳、一氧化碳和硫氧化物。
Depending on the size of the aircraft, the burning of fuel during a single flight produces between 8-50kg of nitrogen oxide as well as carbon dioxide, carbon monoxide and sulphur oxide.
每一次谷歌搜索能释放0.2到0.7克的二氧化碳,这取决于为了获得“正确”答案你试过多少次。
A Google search can leak between 0.2 and 7.0 grams of CO2 depending on how many attempts are needed to get the "right" answer.
埃克斯穆尔高地和皮克区等风景区中的泥潭沼泽自古以来都利用其古老的腐殖质沉积层储存了大量二氧化碳。
Peatlands in beauty spots like Exmoor and the Peak District store carbon dioxide in ancient deposits of rotted vegetation.
而这个由阿克清洁碳公司(Aker Clean Carbon)开发的装置将能够有效地利用这种名为胺的化学物质来清除二氧化碳。
The plant, developed by Aker Clean Carbon, will enable them to assess the effectiveness of chemicals, known as amines, at removing CO2.
未被吸收的数量相当于4.05亿吨二氧化碳,或者相当于英国最大的燃煤电厂德拉克斯大约60倍的年排放量。
The drop in the amount absorbed is equivalent to 405m tonnes of carbon or around 60 times the annual output of Drax coal-fired power station, which is the largest in the UK.
保时捷希望918Spyder行驶中没公里排放二氧化碳量为70克,仅相当于一个小型城市车的排放量。
Porsche expects the 918 Spyder to emit 70 grams of carbon dioxide per kilometre travelled, which is about the same as the output of a tiny city car.
根据计划,运输二氧化碳的长260千米的管道将穿过六个地区——伐夫郡,福尔·柯克,斯特灵,珀斯卡罗斯,安格斯和阿伯丁郡,它是英国同类项目的第一个工程。
Under the plans, 260km of pipe would carry the CO2 through six areas - Fife, Falkirk, Stirling, Perth and Kinross, Angus and Aberdeenshire, in the first project of its kind for the UK.
劳克林承认,过多的二氧化碳会导致物种灭绝—可以找到一些例子。
Prof. Laughlin concedes that excess carbon dioxide could – "in a handful of examples" – contribute to the extinction of species.
皮尔克先生承认这意味着带来更高的二氧化碳浓度以及其他相关问题。他提倡在应对气候变化影响的过程中重新分配各自的任务。
Mr Pielke accepts that this would mean higher carbon-dioxide concentrations, and all that they entail, and advocates reallocating climate efforts towards dealing with those impacts.
朱克和他的同事提出了一个自然演进的问题:为什么哺乳动物会衍变出这么优秀的二氧化碳探察功能呢?
Zuker and his colleagues posed a natural evolutionary question: Why would mammals have developed such an excellent carbon dioxide detector?
你会需要100克牛肉去补充那些热量,因而会需要在牛排生产的过程中多排放3.6千克二氧化碳,四倍于驾车过程中的排放量。
You’d need about 100g of beef to replace those calories, resulting in 3.6kg of emissions, or four times as much as driving.
在雷克雅未克的科学家们希望绕过二氧化碳吸收水份的缓慢过程以及在将其注入地下之前将气与水相混合而产生的危险。
Scientists at reykjavik want to bypass the slow process of CO2 absorption into water and the risks it poses by mixing the gas with water before injecting it underground.
澳大利亚的一家墓地Centennial Park在2007年进行研究发现:每火葬一个人都会产生相当于释放160千克的二氧化碳的物质。
A study conducted in 2007 for Centennial Park, a cemetery in Australia, found cremations produce the equivalent of 160kg of CO2 per body.
然而,具体情况因国家而异,比如说在瑞典,一户人家家里每个男人平均年排放二氧化碳10700千克,而女人是8500千克。
The picture varied by country, however – for example carbon dioxide emissions from Swedish single households were 10, 700 kg/year for men and 8, 500 kg/year for women.
2007年对澳大利亚公墓——百年园(Centennial Park)所进行的一项研究发现,每具遗体火葬产生的碳足迹相当于160千克二氧化碳,而土葬的二氧化碳排放量仅有39千克。
A study conducted in 2007 for Centennial Park, a cemetery in Australia, found cremations produce the equivalent of 160kg of CO2 per body. A cemetery burial emits a mere 39kg.
根据美国国家可再生能源实验室的数据,通过蒸汽重组得到一千克氢造成相当于11.9千克的二氧化碳排放。
According to America's National Renewable Energy Laboratory, producing a kilogram of hydrogen by steam reformation generates emissions equivalent to 11.9kg of CO2.
译文:根据人们得到“正确”答案所需查询次数不同,每在谷歌上搜索一次便会产生0.2到7.0克的二氧化碳。
Google search can leak between 0.2 and 7.0 grams of CO2, depending on how many attempts are needed to get the "right" answer.
“如果水层注入足够多的二氧化碳,压力足够高时,岩层活动,触发地震,”英国地质勘查局的安德鲁·查德威克警告说。
"If enough CO2 is injected into an aquifer, it could increase the pressure enough to reactivate a fault and trigger an earthquake," warns Andrew Chadwick of the British Geological Survey.
每一次谷歌搜索能释放0.2到0.7克的二氧化碳,这取决于为了获得“正确”答案你试过多少次。
Google search can leak between 0.2 and 7.0 grams of CO2 depending on how many attempts are needed to get the "right" answer.
当然,如果你像大多数人一样,每次擦干双手时用2到3张纸,那么间接产生的二氧化碳就是20克或者30克。
Of course, if you use two or three towels, as many people do, the footprint doubles or triples.
二氧化碳的来源包括碳水化合物,大肠杆菌克糖蜜,糖和葡萄糖。
Carbon dioxide sources include carbohydrates, e. g. molasses, saccharides, and glucose.
汽车尾气排放标准变得更为严格的对抗全球暖化的整体水平和布鲁塞尔的目标95%克二氧化碳每公里到2020年为新汽车的销量在欧洲。
Emission standards for cars are becoming stricter to fight global warming and Brussels targets an overall level of about 95 grams of CO2 per kilometer by 2020 for new cars sold in Europe.
方法:在一个虹吸罐中倒入50厘升巴黎水,2克卵磷脂,封闭后加入2个二氧化碳贮气瓶。
Method: in a siphon pour 50 cl of PERRIER water and 2 gr of lecithine, close and add 2 CO2 cartridge.
欧盟将从2012年起在四年时间里逐步提高罚金,处罚生产车辆平均每公里二氧化碳排放量超过120克的生产商。
It sets a four-year phase-in period from 2012 for fines on manufacturers whose fleets exceed an average of 120 grams per kilometre of carbon dioxide.
沃克教授说稻草在生长过程中吸收二氧化碳。
Professor Walker says straw takes in carbon dioxide as it grows.
沃克教授说稻草在生长过程中吸收二氧化碳。
Professor Walker says straw takes in carbon dioxide as it grows.
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