One carbon credit equals one metric ton of carbon-dioxide or other equivalent greenhouse gases.
一个排放量相当于一公吨二氧化碳或其他等量的温室气体。
A methyl group is a basic unit in organic chemistry: one carbon atom attached to three hydrogen atoms.
甲基是有机化学的基本单位：一个碳原子连接三个氢原子。
The invention provides a method for efficiently culturing photosynthetic bacteria by utilizing molasses as one carbon source.
本发明提供了一种利用糖蜜作为碳源之一高效培养光合细菌的方法。
The organic group further comprises at least one activating group on at least one carbon atom of the C-C single bond or double bond.
所述有机基团进一步包括至少一个在所述C-C单键或双键的至少一个碳原子上的活性基团。
Yellow phosphorous tail gas contains large Numbers of co and some of deleterious impurities,. Co is the basic material of one carbon chemistry engineering.
黄磷尾气中含有大量的CO及一些有害杂质，其中CO是碳一化工的基本原料。
The challenge is to take a molecule of methane, the main component of natural gas consisting of one carbon atom and four hydrogen atoms, and turn it into something bigger.
天然气的主要成分是甲烷，它含有一个碳原子和四个氢原子，这项转化的关键是把一个甲烷分子变大。
One of the more conservative plans for addressing the problem calls for a reduction of 25 billion tons of carbon emissions over the next 50 years.
为解决这一问题，一项较为保守的计划要求在未来50年内减少250亿吨碳排放。
Graphene is a flat sheet of carbon just one atom thick—with the carbon atoms arranged in a honeycomb lattice.
石墨烯是一种只有单原子厚度的碳原子平面层——碳原子按蜂窝状晶格排列。
A tax on upstream carbon sources is one easy way to put a price on carbon emissions, although some countries may wish to use other methods, such as emissions trading schemes.
对上游碳资源征税是为碳排放定价的一种简单方法，尽管一些国家可能希望使用其他方法，例如碳排放交易计划。
The secret of the machine lies in the aerodynamic shape of the one-piece, carbon-fibre frame.
该机器的秘密在于其一体式碳纤维外壳的流线型设计。
You know, in the other European reports I've read, there's one thing they have in common when they talk about carbon dioxide emissions.
你知道，在我读过的其他欧洲报告中，他们在谈论二氧化碳排放时有一个共同点。
If current trends continue, by the year 2010 carbon emissions in the United States will soar to a level more than one-third higher than were those in 1990, according to official projections.
根据官方预测，照目前的趋势，到2010年，美国的碳排放将飙升至比1990年高出三分之一以上的水平。
To grow and eat a pound of potatoes sends less than one-quarter pound of carbon dioxide into the air.
种植和吃掉一磅土豆，向空气中排放的二氧化碳不超过四分之一磅。
The climate change we are hastening could one day leave us with forests that emit more carbon than they absorb.
因人类而不断加剧的气候变化或许终有一日让森林的碳排放量超过其吸收量。
The three most important nutrient recycles are the nitrogen cycle, the carbon cycle and the one we are going to talk about today, the Phosphorus cycle.
这三种最重要的营养循环包括氮循环、碳循环和我们今天要讲的磷循环。
The molecules of carbon dioxide in the Earth's atmosphere affect the heat balance of the Earth by acting as a one-way screen.
地球大气层中的二氧化碳分子像一个单向屏一样影响着地球的热量平衡。
Doctors Stevenson is analyzing one element—carbon-14 in ring from both living and dead trees.
史蒂文森博士正在分析一种元素——活树和死树年轮中的碳-14。
Carbon dioxide (二氧化碳) is one gas that traps heat.
二氧化碳是能保存热量的气体。
Ziram was synthesized in an one-step with aqueous solution of dimethylamine carbon disulfide and zinc oxide.
以二甲胺水溶液、二硫化碳和氧化锌为原料一步合成了福美锌。
And one role of the Deep Carbon Observatory will be to try to do it again in more sophisticated ways.
而深碳观测站的一个作用就是用更加复杂的方式来尝试重新做这种试验。
Carbon monoxide is also one of the chemicals that create ozone pollution and urban smog.
一氧化碳也是产生臭氧污染和城市雾霭的化学物质之一。
One option includes carbon nanotubes, which are now being used to develop lithium-ion batteries for portable electronics that should last ten times longer than current batteries.
其中一种选择包括碳纳米管，它现在被用来制作锂离子电池，这种电池应用于轻便的电子产品，比普通电池使用时间长十倍。
So in one case, we could actually put carbon in the middle, in one place, we could put sulfur in the middle, and in one case we could put nitrogen.
那么有一种情况是，我们把碳放在中间，还有一种情况是，把硫放在中间，另外一种情况是把氮放在中间。
As one of Earth's great carbon sinks, the replacement of Amazon jungles with savannah or forest would drastically accelerate global warming.
作为地球上最大的碳储存库，亚马逊丛林被草原或森林替代之后将大幅加速全球变暖的过程。
ONE of the curiosities of carbon markets is that they do not just trade in carbon.
碳市场的奇怪之处在于，可以交易的不仅是碳。
The trio made outstanding contributions in organic chemistry, a field whose basis is carbon, one of the essential atoms of life and also of innumerable industrial synthetics.
三位科学家为有机化学做出了杰出的贡献，有机化学是一个基于碳原子的领域，而碳原子是生活中和无数工业合成制品中必不可少的原子之一。
The cement industry is one of the main producers of CO2. For every ton of cement there is one ton of carbon produced.
对水泥原料的需求否定了这种‘节约模式’，因为水泥产业是二氧化碳的主要来源之一，生产一吨水泥相应地排放一吨二氧化碳。
Another proposal flows logically from this one: carbon rationing.
该系统的另一项建议是从上面这个建议逻辑推导出来的：碳配给制度。
So that leaves each carbon with only one hybrid orbital left.
这样每个碳原子只剩下一个杂化轨道。
So that leaves each carbon with only one hybrid orbital left.
这样每个碳原子只剩下一个杂化轨道。
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