Laboring muscles burn oxygen rapidly and pour out waste carbon dioxide.
劳动着的肌肉能迅速燃烧氧气，放出废料二氧化碳。
To my mind, the reports talk too much about the carbon dioxide produced by the trucks that deliver the fresh goods to the shops and take the waste away.
在我看来，这些报告过多地谈论了卡车产生的二氧化碳，而这些卡车把新鲜的货物运送到商店，然后把垃圾运走。
Carbon-zero schools are ones that promise to stop emitting carbon in seven areas, including where they get their food and how they use water and recycle their waste.
“零碳学校”是指那些承诺在七个方面停止碳排放的学校，包括获取食物的地方，以及使用水和回收废物的方式。
That would be odd, though, since it would be a waste of valuable carbon.
尽管这十分奇怪，因为这样是一种对有用的碳的浪费。
It probably is a waste of money to study carbon storage from burning coal.
不过花钱去研究煤炭燃烧后的碳储存，那就是一种浪费了。
He decided he needed to reduce his carbon footprint through collecting waste fabrics from factories and use eco-friendly materials like organic cotton.
他决定他必须通过从工厂收集废布料和使用如有机棉这种环保材料来减少碳排放量。
A warm winter, and dire warnings by scientists about climate change, convinced many that carbon emissions might be a bigger danger than nuclear accidents or radioactive waste.
刚刚过去的暖冬，和科学家们有关气候变化的灾难性警告，使许多民众都相信，二氧化碳排放要比核电厂事故或者放射性废料危险的多。
We should not waste the opportunity of the biggest carbon emission reduction project.
我们不应该浪费最大的碳减排工程。
Such a habit can cause waste of much electricity and energy, and result in the emission of carbon.
这种习惯会导致电力和能源的浪费，这会导致碳排放。
The system also uses waste heat to provide warmth to university buildings, reducing Aquasar’s carbon footprint even further.
这一系统也可以利用剩余热量给整个建筑提供热能，让Aquasar 系统的碳足迹得到进一步减少。
The system also uses waste heat to provide warmth to university buildings, reducing Aquasar's carbon footprint even further.
这一系统也可以利用剩余热量给整个建筑提供热能，让Aquasar 系统的碳足迹得到进一步减少。
Even exporting recycled material provides around five times the savings in carbon emissions compared to sending it to waste for energy treatment facilities.
甚至出口回收材料会比把它们扔在能源处理设施厂减少5倍的碳排放量。
Air circulating through these sacs transfers oxygen into the bloodstream that picks up the blood's carbon dioxide waste.
对于哺乳动物，每次吸气都将富氧空气带进肺中被称为肺泡的“死胡同”。这些在肺泡中循环的空气通过与肺毛细血管的血液进行气体交换，输进氧气并带走血液中的二氧化碳。
Millions of tonnes of carbon dioxide could be prevented from entering the atmosphere following the discovery of a way to turn coal, grass or municipal waste more efficiently into clean fuels.
科学家们发现一种能将煤炭、杂草及城市垃圾更有效地转化为清洁燃料的方法，这或许能阻止成百万吨二氧化碳进入大气层。
It is possible that AAPB release such compounds during their normal metabolism. That would be odd, though, since it would be a waste of valuable carbon.
AAPB有可能在日常代谢时产生了难降解混合物，但这种解释很奇怪，因为这样会浪费一些有价值的碳素。
In it, electrodes generate chemical reactions that cleanse the bowl and turn organic waste into carbon dioxide and hydrogen that can be stored in a fuel cell for use at night.
在系统里，电极产生化学反应，清洁厕盆并将有机废物转化成二氧化碳和氢，储存在燃料电池里，供马桶夜间使用。
Scientists are already working on making plastic from human waste, algae and milk, so it shouldn't come as a surprise that one company is working on making it from carbon dioxide.
科学家们已致力于从人产生的垃圾中生产塑料，藻类以及奶类，所以当一家公司正试图利用二氧化碳生产塑料便不足为奇。
Red blood cells also remove carbon dioxide, a waste product, from cells and carry it to the lungs to be exhaled, so as we can see, they have a very important role in the human organism.
血红细胞也能够通过肺呼气清除细胞内的二氧化碳和废弃物，我们可以看出，他们在机体中发挥着非常重要的作用。
In the initial four-year stage, it aims to bring 800 companies together, reduce 365, 000 tonnes of landfill waste and 99, 000 tonnes of carbon emissions.
在最初的四年中，这个项目的目标是汇聚800家公司，减少365，000垃圾产生，并且减少99，000碳排放量。
At the same time, carbon dioxide is removed from the blood through the same process of diffusion.This waste gas is expelled as we breathe out.
同时，血液中的二氧化碳经过同一个扩散过程被排除，并随着我们的呼气而排出体外。
At the same time, carbon dioxide is removed from the blood through the same process of diffusion. This waste gas is expelled as we breathe out.
同时，血液中的二氧化碳经过同一个扩散过程被排除，并随着我们的呼气而排出体外。
Nuclear power plants release no carbon dioxide at all — but there's the problem of what to do with the nuclear waste.
核电厂完全不释放二氧化碳，不过问题是怎样有效处理核废料。
And due to concerns about waste disposal and proliferation, they also left out carbon-free electricity generation by nuclear power, which currently provides about 6 percent of world energy.
同时因为关心废物处理和增殖，他们还忽略了目前占世界能源6%的核能无碳发电。
The waste gas carbon dioxide is produced as a byproduct and disposed of when we exhale.
作为副产品的二氧化碳气体被我们呼出体外。
Your small blood vessels (capillaries) will widen to deliver more oxygen to your muscles and carry away waste products, such as carbon dioxide and lactic acid.
毛细血管扩张把更多氧气送入肌肉中并带走排泄物，如二氧化碳和乳酸。
Other research described carbon and oxygen cycles within the sphere, the physiology of plants in a high-CO2 environment, waste remediation and agricultural techniques.
其它研究解释了生物圈内的碳氧循环、高碳环境中的植物生理、废物治理和农业技术。
Masdar, for example, is the world's first experiment to create a zero carbon, zero waste desert city - and we designed the master plan as well as the first buildings.
比如世界上首个实验性的零碳排放、零浪费的沙漠城市马斯·达尔，正是我们设计的总体规划，也是我们建造的第一栋建筑。
Then, if the mix of waste is correct, the carbon and oxygen atoms involved recombine to form carbon monoxide and the hydrogen atoms link up into diatomic hydrogen molecules.
之后，如果废物混合恰当的话，碳原子和氧原子重新结合形成CO，氢原子联结形成二元氢分子。
Then, if the mix of waste is correct, the carbon and oxygen atoms involved recombine to form carbon monoxide and the hydrogen atoms link up into diatomic hydrogen molecules.
之后，如果废物混合恰当的话，碳原子和氧原子重新结合形成CO，氢原子联结形成二元氢分子。
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