carbon
美 [ˈkɑrbən]
英 [ˈkɑː(r)bən] 
- n.碳;碳(指导致全球变暖的二氧化碳气体);复写纸
- 网络碳纤维;卡梦;炭
词形变化
复数:carbons
英汉双解
1. | [u] 碳a chemical element. Carbon is found in all living things, existing in a pure state as diamond and graphite and buckminsterfullerene . |
2. | [u] 碳(指导致全球变暖的二氧化碳气体)used when referring to the gas carbon dioxide in terms of the effect it has on the earth's climate in causing global warming |
| carbon emissions/levels/taxes 碳排放;碳水平;碳税 |
| How do we move to a low carbon economy? 我们如何转向低碳经济? |
3. | [c] 复写纸a piece of carbon paper |
英汉解释
英英解释
例句
But we do not know whether lower carbon footprints will always be better for biodiversity.
但是我们不知道降低碳排放量是否总是对生物多样性是有益的。
It also found that such fires produce as much carbon dioxide in a few weeks as California's motor vehicle traffic does in a year.
这项研究还发现,这样的森林大火,几个星期产生的二氧化炭,相当加州交通运输工具一年的排放量。大家来修改。
The Bank is also working with the Chinese government to make a new coal plant ready to employ "carbon capture" technology.
世行还通过与中国政府合作,使一个新的煤矿企业能够利用“碳捕捉”技术。
Carbon materials are inexpensive and easy to process. The mold does not embrittle even when repeatedly used.
而且,碳材料廉价且容易加工,即使重复使用模,也不会发生脆化。
As Ed Miliband, the UK climate secretary, put it, a limit to carbon dioxide emissions is the "big prize" to be won at Copenhagen.
用英国气候变化大臣爱德华•米利班德(EdMiliband)的话来说,限制二氧化碳的排放量,是要在哥本哈根拿下的“大奖”。
All that extra carbon dioxide, however, has been a bitter pill for the ocean to swallow.
然而,海洋并不能吸收掉所有这些额外的二氧化碳。
Lord Mandelson, his business secretary, talked of a new industrial revolution and said that there was "no high-carbon future" .
商业大臣曼德尔森爵士称其为新工业革命,表示未来不存在“高碳发展”。
More than 90 percent of the matter that makes up trees was once water and free-floating atmospheric carbon dioxide.
形成一棵树所需的物质里,90%都来自于水分和空气中的二氧化碳。
As for the name-changing of Chen's family, it is just a joke. How much influence can "Chen Low-carbon" have on the public?
至于陈光标先生全家改名,那也只是一个笑话,“陈低碳”究竟能产生多大的影响力?
Landfill sites will be converted into vast open-air incinerators, operating around the clock in an attempt to maximise carbon output.
垃圾堆填地点将被转换成巨大的露天焚烧炉,廿四小时全天候作业以图释出最大限度的碳排放量。
It is often depicted as an atomic-scale chicken wire made of carbon atoms and their bonds.
石墨烯通常被描绘成一个由碳原子和其束缚物构成的原子级铁丝网。
A carbon footprint is "the total set of greenhouse gas (GHG) emissions caused directly and indirectly by an individual or organization" .
你是否知道,二氧化碳的排放加剧了地球变暖。碳脚印是由一个个人或团体间接或直接排放温室效应气体的总量。
Low-carbon steel is often used as constructional steel, and low-carbon and medium-carbon steels are often used as machinery steel.
低碳钢常用作建筑用钢,机械用钢一般是低碳钢和中碳钢。
If China were to follow the American model in terms of per capita carbon emissions, the world would be damaged beyond repair.
如果中国在人均二氧化碳排放量上向美国看齐的话,世界将遭受难以修补的损害。
Aligned carbon nanotubes (ACN) are widely studied all over the world due to its unique structure and excellent properties.
定向纳米碳管由于其独特的结构和优良性能,受到越来越多的关注。
But these investments will flourish only if governments are prepared to put a price on carbon.
但是唯有各国政府准备好碳收费了,这些投资才会繁盛起来。
Gore said he has been working to "offset" his carbon footprint especially when he travels around the world to speak about global warming.
戈尔说他一直努力去“抵消”他的碳足迹,特别是当他在全球游历宣讲全球变暖问题时。
As the surface hardness of low carbon steel billet is rather low, when billet is blasted, pit defects will occur on its surface.
前言:低碳钢小方坯表面硬度较低,抛丸时会在钢坯表面留下“凹坑”缺陷。
That would be worrying - if it weren't for the vastly greater peril of extreme climate change caused by burning all that carbon.
这样的情况是令人担忧的——如果这不是假设燃烧全部的碳而造成的气候急剧变化的大的灾难的话。
Steel for carburizing is usually a low-carbon steel of about 0. 15% carbon that would not in itself responds appreciably to heat treatment.
用于渗碳的一般是含碳量约为0.15%、本身不太适合热处理的低碳钢。
Each of the four valency electrons of the carbon atom is shared with one of a hydrogen atom.
碳原子的四个价电子都各与氢原子的一个价电子共用。
One first forms appropriate linear combinations of the hydrogen Ao's and of the carbon Ao's to get symmetry adapted orbitals.
首先,要形成氢AO和碳AO的适当的线性组合以得到对称性匹配轨道。
The carbon is carried on with the gas through a trap and scrubber and may be separated as pellets.
炭黑和气体通过捕集器和洗涤器,可以呈小粒状分离出来。
No tumors were produced by injection of BaP alone, but adsorption of BaP on carbon particles, hematite or asbestos readily produced tumors.
单独注射时BaP并不产生肿瘤,但是将BaP吸附在碳粒子、赤铁矿或石棉上,就很容易产生肿瘤。
Carbon dioxide is reported to absorb primarily onto surface alkali or alkali-containing constituents.
据报道CO2吸附主要在碱性表面或含碱成分的表面上。
Its superiority to carbon steel, which was the material used for many years, is evident.
显然它比沿用多年的材料--碳钢优越。
A living organism would take in the radioactive carbon and convert it to organic material.
有生命的有机体会吸收具有放射的碳,并把它转化为有机物质。
In this fashion the four entering carbons of two acetyl-CoA molecules are conserved to form one 4-carbon dicarboxylic acid.
用这种方式,由两个乙酰辅酶A引进的四个碳,转变成一个四碳二羧酸。
Macrophages phagocytize foreign materials such as dust and carbon particles in the lung, as well as vital dye particles.
巨噬细胞吞噬异物,如肺内的尘埃及碳粒,同样还有活体染料的微粒。
Carbon atoms provide the backbone of living matter.
碳原子提供了生活物质的主链。
Humans take in oxygen and breathe out carbon dioxide.
人吸入氧气,呼出二氧化碳。
Some additional thoughts: The current trend seems to be towards "ultra thin" layers of glass or carbon.
有一些想法:目前的趋势是朝玻璃或碳层特薄发展。
Tiny oceanic microorganisms solidify carbon and oxygen gases dissolved in sea water to produce a salt which settles on the sea floor.
微小的海洋微生物将溶入海水的碳和氧固化,生产出一种散布在海床的盐。
He made it clear that China was committed to pursuing a low-carbon economy despite the tremendous difficulties that it would face, Wu said.
胡说,温总理很清晰地表示了,无论要面对多大的困难,中国都会承诺追求低排碳经济。
Worldwide, the Bank estimates the power sector alone needs at least US$30 billion a year to move to a lower carbon economy.
世行估计,要在全世界范围内实现低碳经济,光电力部门本身每年就将至少需要300亿美元的投资。
The light carbon was tied up in layers of clay, which would have trapped organic particles when they settled to the bottom of an ocean.
这些轻碳固定于层层黏土之中,黏土应该接住不少向下沉入海底的生物微粒。
But he estimates that the "jelly pump" , as he refers to it, sinks almost twice as much carbon as algae do.
但他估计,他所谓的这些“果冻筒”沉下的碳是藻类的两倍。
We hypothesized that this reflects variation in a regulatory network that balances growth with the carbon supply.
我们推测,这个反映了平衡生长所需碳源的调控变化。
Nuclear is often said to be a carbon-free way of generating electricity.
核能被说成是没有碳排放的发电方式。
The second is: how much carbon do such wildfires release into the atmosphere?
第二个问题是:类似的森林野火将释放多少碳素到大气中?
Putting on a show and having official carbon auditors isn't really necessary, he said, but it draws attention in a different way.
他还说,给一场演出配上碳排放审计员的做法并不是完全必要,但却能够以另一种方式引起人们的注意。
THE point of carbon markets is to put an efficient price on the right to emit carbon dioxide.
碳交易市场存在的意义是为了给二氧化碳排放量购买者定个合理的价钱。
primarily carbon dioxide and methane, have on Earth's temperature when they build up in the atmosphere and trap the sun's heat.
主要成分是二氧化碳及甲烷,它拥有地球的温度,它们增强逐渐形成并从大气中吸收太阳的热量。
The business community is lining up to call for a consistent price signal on carbon to help guide long- term investments.
商业社会都在呼吁对碳排放建立一个一致的价格信号,这样才能影响长期投资的决策。
With the concentration increase of carbon nano-tube, the surface and volume conductivity decreased, and there were a conductive threshold.
随碳纳米管含量增加,聚酰亚胺薄膜的表面电阻率和体积电阻率都有明显降低,并存在一个阈值;
Insufficient amounts of nitrogen gas, they say, will limit plant growth regardless of how much extra carbon dioxide is available.
他们说,不论有多少额外的二氧化碳可供植物吸收,氮气的不足将限制植物生长。
Discharge about carbon, international Civil Aviation Organization let us wait 15 years to did not reach the solution of any forms.
关于碳排放,国际民航组织让我们等了15年都没有达成任何形式的解决方案。
Mr Swan said he would continue with the carbon tax despite the global turmoil because it would be good for Australia in the long term.
斯旺说,尽管全球经济动乱,他也将继续推行碳税,因为长远来说,这对澳洲是有益的。
Greenhouse gases, like carbon dioxide and methane, trap heat down near the surface. The result: colder temperatures in the stratosphere .
象二氧化碳、甲烷等温室气体将热量限制在接近地球表面的范围内,结果同温层的气温更低了。
But the nuclear industry needs to do more than build a few plants a year to be a true low-carbon alternative to fossil fuels.
但是,要想成为真正的低碳的化石能源替代品,核能行业必须在建造核电站以外做更多的工作。
Well, it's not the lava that kills anything, it's the carbon dioxide that comes out with it.
并不是火山岩杀死了一切,是二氧化碳。