飞行中巡航部分的氮氧化物的排放量下降了四分之一左右。
Nitrogen-oxide emissions during the cruising portions of the flight fell by around a quarter.
即使我们指望森林吸收很大一部分人类生产的二氧化碳，但森林的吸收能力正在遭受人类的威胁。
Even as we humans count on forests to soak up a good share of the carbon dioxide we produce, we are threatening their ability to do so.
所述氧化层的部分被移除，以使所述沟槽填充的氧化层作为第一多晶硅层基本平面化。
Portions of the oxide layer are removed to substantially planarize the trench-filled oxide layer as the first polysilicon layer.
该技术是十分精确，石墨烯氧化物样本的其余部分仍然绝缘。
The technique is precise, which means that the rest of the graphene oxide sample remains insulating.
过去，富国的二氧化碳和其它气体排放占据了这空间中很大的一部分。
Past emissions of carbon dioxide and other gases from rich countries have taken up much of that space.
甚至还有时间感，痒感，饥饿感和血液二氧化碳含量，这里只列出了一小部分，有多达20种感觉。
There's even senses of time, itching, hunger, and blood carbon dioxide levels, just to name a few — and there are up to 20.
当热室经太阳能加热，达到2 700度的高温时，铁氧化合材料部件中部分氧原子发生逃逸。
Solar energy heats the hot chamber to a scorching 2,700 degrees, hot enough to force the iron oxide composite to lose oxygen atoms.
这种化学物质通过氧化细胞里的重要部分，包括你的DNA，来破坏的你健康。
The chemical causes its damage by oxidizing important parts of cells, including your DNA.
气候改变是珊瑚礁所面临的威胁中最大的一部分，因为二氧化碳排放导致海水酸性升高。
Climate change poses the biggest threat to reefs however, as emissions of carbon dioxide make seawater increasingly acidic.
碳足迹（Carbon Footprint）是因你的活动而向大气排放的二氧化碳总和。 对于旅游，你的大部分碳足迹是由交通产生的。
Your Carbon Footprint is the amount of carbon dioxide released into the atmosphere because of your activities.
根据一篇美国化学社会的新闻稿，咖啡在美国饮食中是抗氧化剂的主要来源——部分原因是我们喝了一顿咖啡。
According to an American Chemical Society news release, coffee is the leading source of antioxidants in American diets — in part because we drink a ton of it.
二氧化碳几乎未加捕获，部分原因是没有可盈利的方式对它加以利用。
Almost none of the carbon dioxide is captured, partly because there is no profitable way of using it.
许多石油公司已经这样做了，将二氧化碳变成天然气的一部分。
Some oil firms do this already to carbon dioxide that forms part of raw natural gas.
不过，考虑到植物在生长过程中是会吸收二氧化碳的，因而用于制造生物燃料的植物可以抵消一部分由它们作为汽车燃料而释放的二氧化碳。
But since plants absorb carbon dioxide as they grow, crops grown for biofuels should suck up about as much carbon dioxide as comes out of the tailpipes of cars that burn these fuels.
虽然这个研究组仅关注其对内耳的影响，但染谷认为抗氧化剂同时也会对身体其他部分有益。
The team focused exclusively on the inner ear in its studies, but Someya says other body systems might also benefit from the antioxidants.
沉积物中细菌对这一部分物质的分解极大影响着大气二氧化碳。
The breakdown of a portion of this matter by bacteria in the sediment contributes significantly to atmospheric carbon dioxide.
甲烷是这些气体的最重要部分，然后才是黑碳和一氧化氮。
Methane is the most important of these gases, followed by black carbon and nitrous oxide.
干木材重量的大约一半是由碳组成的，如果树腐化了，或被燃烧了，大部分碳都会以二氧化碳的形式释放出来。
Roughly half the dry weight of a tree is made up of stored carbon, most of which is released when the tree rots or is burned.
碳的同位素分析与其他的研究结果告诉我们，大气中的二氧化碳大部分来源于工业生产的排放。
Analysis of carbon isotopes, among other things, shows that the carbon dioxide from industry accounts for most of the build-up in the atmosphere.
这项研究表明绝大部分二氧化碳密集排放的公司如电力、基础资源、食品、化学、石油等部门将会增加1 - 2%的排放成本。
The study says the most "carbon intensive" companies - utilities, basic resources, food and beverage, chemicals, and oil and gas - would see average carbon costs of between 1% and 2%.
由于在地球上植物吸入最多的温室气体——二氧化碳，因此了解树叶叶脉是解决全球二氧化碳预算难题的重要部分。
Since plants suck up more of the greenhouse gas carbon dioxide than anything else on the planet, understanding leaf veins is an important part of grappling with the global carbon budget puzzle.
浮游植物担负着大部分将大气中的二氧化碳转移到海洋的任务。
Phytoplankton are responsible for most of the transfer of carbon dioxide from the atmosphere to the ocean.
直到今天，稀土资源出口配额大部分涵盖了至少50%的稀土合金和氧化物。
Until now, the quotas mostly covered alloys and oxides with a rare earth content of at least 50 percent.
含有特别具有毒性的钸成分的混合氧化物燃料棒部分曝露。
Mixed oxide (MOX) fuel rods, partly composed of especially toxic plutonium are partially exposed.
中国是世界最大的二氧化碳排放国，大部分来自化石燃料的燃烧。
China is the world's biggest emitter of carbon dioxide, mostly from burning fossil fuels.
研究表明，美国人获取的大部分抗氧化成分来自于其每天固定的爪哇咖啡。
A study shows that Americans get most of their antioxidants from their daily fix of Java.
这家公司希望，利用法国阿尔斯通公司研发的氨冷却技术，收集电厂排放的部分二氧化碳，将其封存在地下2英里深处的盐水中。
Using a chilled ammonia process developed by French-based Alstom, the company hopes to capture some of the plant's CO2 emissions and store it 2 miles underground in deep saline aquifers.
第一，二氧化碳排放是当今工业基础设施的一个基本部分。
The first is that the emission of carbon dioxide is a fundamental part of today's industrial infrastructure.
混合氧化物燃料棒含钚，这些燃料棒已经部分暴露。
Mixed oxide fuel rods are partly made of plutonium. These fuel rods are partly exposed.
混合氧化物燃料棒含钚，这些燃料棒已经部分暴露。
Mixed oxide fuel rods are partly made of plutonium. These fuel rods are partly exposed.
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