像高兰尼一样,约翰逊利用特制的取样器测量全年排放的二氧化碳、甲烷和一氧化二氮的含量。
Like Gollany, Johnson USES the specialized Chambers to measure the levels of carbon dioxide, methane, and nitrous oxide released throughout the entire year.
生产如此数量的粮食可能大大提高环境中二氧化碳和氮的水平,引起很多物种的灭绝。
Producing that amount of food could significantly increase levels of carbon dioxide and nitrogen in the environment and cause the extinction of numerous species.
事实上,畜牧业所产生的二氧化碳排放量占9%,同时释放出37%的甲烷,及65%的一氧化二氮。
In fact, while animal agriculture accounts for 9% of our carbon dioxide emissions, it emits 37% of our methane, and a whopping 65% of our nitrous oxide.
科学家说过去认为永冻土解冻会排放二氧化碳和甲烷,氧化亚氮则不会释放出来。
The scientists said that past studies had reckoned that carbon dioxide and methane were released by a thaw of permafrost while nitrous oxide stayed locked up.
其它气体,如甲烷、一氧化二氮等,尽管没有像二氧化碳那样严重的影响气候,但他们依然在加剧全球变暖。
Many other gases, such as methane and nitrous oxide, contribute to warming, although not as much as carbon dioxide.
环境保护署称,它的发现是基于对六种温室气体的极其严格科学评判而做出的,这六种气体包括:二氧化碳,甲烷,一氧化二氮,氢氟碳化物,全氟碳化物以及六氟化硫。
The EPA said its finding was based on a rigorous review of science on six greenhouse gases: carbon dioxide, methane, nitrous oxide, hydrofluorocarbons, perfluorocarbons and sulfur hexafluoride.
食物生产的高碳排放来自于畜牧业以及大量使用的化肥,其中有些分解成一氧化二氮,而一氧化二氮对全球变暖的危害性比二氧化碳的要高出数百倍。
The high emissions come from livestock farming and from the heavy use of fertilisers, some of which break down into nitrous oxide, a global warming gas hundreds of times more powerful than CO2.
她一直在测算残渣的收益、土壤的有机碳含量和温室气体排放量(二氧化碳、甲烷和一氧化二氮)。
She is measuring residue yields, soil organic carbon, and greenhouse gas emissions (carbon dioxide, methane, and nitrous oxide).
其中的一些碳最终以烟雾而非二氧化碳的形式排放出来,而那些本该与碳结合的氧分子则转而与空气中的氮结合。
Some of the carbon therefore ends up as soot, rather than carbon dioxide, and oxygen that should be combining with carbon combines with nitrogen from the air instead.
巴克提到饲养动物作为食物是二氧化碳的一种主要来源,并且是甲烷和氧化亚氮排放的唯一主要来源。
Barker noted that raising animals for food is one of the largest sources of carbon dioxide and the single largest source of both methane and nitrous oxide emissions.
虽然二氧化碳是更为普遍的温室气体,但与二氧化碳相比,一氧化二氮是其致暖潜力的300倍以上。
Compared with carbon dioxide, nitrous oxide is 300-fold more potent in terms of its warming potential, though carbon dioxide is a far more prevalent greenhouse gas.
理论上,大气中二氧化碳含量增多会使作物生长加快,实际上,还要看土壤中所含氮成分的多少。
In theory extra carbon dioxide in the atmosphere should help plants grow faster, though whether this actually happens may also depend on the amount of nitrogen in the soil.
过去40万年,大气中一氧化二氮的变化似乎与二氧化碳大致并行,对气候的影响不大,但这可能会改变。
For the past 400, 000 years, changes in atmospheric N2O appear to have roughly paralleled changes in carbon dioxide CO2and have had modest impacts on climate, but this may change.
氮氧化物(一氧化二氮)是一种比二氧化碳强300倍的温室气体。
Nitrous oxide (N2O) is a greenhouse gas 300 times more potent than carbon dioxide.
生物质锅炉除尘器生物质燃料是可再生的碳源,具产量巨大、分布广泛、低硫、低氮、生长快、二氧化碳排放低的特点。
Biomass biomass boiler precipitator fuel is a renewable source of carbon, with great production, wide distribution, low sulfur, low nitrogen, fast growth, low carbon dioxide emissions.
'真正的烟气是由氮氧化物(NOx)、氮、氧以及二氧化碳组成,'彼得介绍说。
Real flue gas is made up of nitrogen oxide (NOx), nitrogen, and oxygen as well as CO2, Peter tells me.
毕竟,温和的气候和日渐增多的二氧化碳和氮可以给植物提供养料。
After all, milder temperatures and more carbon dioxide and nitrogen should feed flora.
我们所有不排放二氧化碳,不排放硫化物,不排放氮,不排放铅的电力,其中有百分之是七十来自核能发电。
Seventy percent of our carbon-free, sulfur-free, nitrogen-free, mercury-free electricity comes from nuclear plants.
地球大气层的组成,氮的78%,氧气21%,1%,氩气,二氧化碳,氖和氦的痕迹。
The Earth's atmosphere is composed of; nitrogen 78%, oxygen 21%, argon 1% and traces of carbon dioxide, neon and helium.
植物群落利用二氧化碳、氧气、水和氮生成能吸取阳光能量的组织。
The plants of a community use carbon dioxide, oxygen, water and nitrogen to build up their tissues using energy in the form of sunlight.
许多气体自然出现在大气层中,例如,水蒸气,二氧化碳,甲烷和一氧化二氮。
Many gases naturally occur in the atmosphere, such as water vapor, carbon dioxide, methane, and nitrous oxide.
空气是成立的三种主要类型的气体:氧,二氧化碳和氮。
Air is made up of three main types of gases: oxygen, carbon dioxide, and nitrogen.
氮中二氧化碳和空气中甲烷气体标准物质属于标准混合气。
The two gaseous Reference Materials, Carbon dioxide in nitrogen and methane in air, belong to standard mixed gases.
水分是删除从一大部分,但不是所有尾气臭氧,而氮和二氧化碳,是在尾气中污染物是离开。
The moisture is removed from a substantial portion but not all of the ozonation off gas, while the nitrogen and carbon dioxide contaminants that are contained in the off gas are left in it.
水分是删除从一大部分,但不是所有尾气臭氧,而氮和二氧化碳,是在尾气中污染物是离开。
The moisture is removed from a substantial portion but not all of the ozonation off gas, while the nitrogen and carbon dioxide contaminants that are contained in the off gas are left in it.
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