carbon
常见例句
- Diamonds are pure carbon.
钻石是纯净的碳。 - There are carbon atoms in sugar.
糖含有碳原子。 - In its untreated state the carbon fibre material is rather like cloth.
原始的碳纤维材料很像布料。 - The two principal combustion products are water vapor and carbon dioxide.
两种主要的燃烧产物是水蒸气和二氧化碳。 - In graphite sheets, carbon atoms bond together in rings.
石墨层中的碳原子相互连接形成碳环。 - She is a carbon copy of her sister.
她跟她姐姐长得一模一样。 - the many isotopes of carbon
碳的诸多同位素 - a series of deaths caused by carbon monoxide poisoning
一氧化碳中毒引起的一连串死亡 - Carbon has a valency of 4.
碳的化合价是4价。 - You can liquefy the carbon dioxide to separate it from the other constituents.
可以将二氧化碳液化，以便和其他成分分开。 - The two principal combustion products are water vapor and carbon dioxide.
两种主要的燃烧产物是水蒸气和二氧化碳。 - The limit for carbon monoxide is 4.5 per cent of the exhaust gas.
尾气中一氧化碳的排放限量为4.5%。 - In graphite sheets, carbon atoms bond together in rings.
石墨层中的碳原子相互连接形成碳环。 - Carbon dioxide is a necessary result of the oxidation of carbon compounds.
碳化合物氧化后必然会产生二氧化碳。 - The amount of carbon dioxide released by human activities such as burning coal and oil is small in comparison.
相比之下，人类活动燃烧煤、石油等所释放的二氧化碳要少一些。 - The emission of gases such as carbon dioxide should be stabilised at their present level.
二氧化碳等气体的排放应该稳定在当前水平。 - Now with this particular piece of instrumentation, you can actually spot individual carbon atoms.
现在利用这件特定的仪器，就可以真正观察到单个碳原子了。 - You can make your flights carbon neutral by planting trees to make up for the greenhouse gas emissions.
可以通过植树对航空飞行进行碳中和，以抵消温室气体的排放。 - This may provide a quick and accurate way of monitoring the amount of carbon dioxide in the air.
这也许能提供一个监测空气中二氧化碳含量的既快又准的方法。 - Both nicotine and carbon monoxide inhaled with cigarette smoking have been incriminated as causative factors.
抽烟时吸入的尼古丁和一氧化碳都已经被标定为致病因素。 - Carbon, hydrogen and oxygen combine chemically to form carbohydrates and fats.
碳、氢、氧化合形成碳水化合物和脂肪。 - Methane is often regarded as the second most important greenhouse gas after carbon dioxide.
甲烷常被认为是仅次于二氧化碳的重要温室气体。 - The drawing is transferred onto the wood by means of carbon paper.
这幅画是通过复写纸印到木头上的。 - She's a carbon copy of her mother.
她和她妈妈就像是一个模子里刻出来的。 - Under normal circumstances, these two gases react readily to produce carbon dioxide and water.
在正常情况下，这两种气体容易发生反应产生二氧化碳和水。 - One theory about the existence of extraterrestrial life rests on the presence of carbon compounds in meteorites.
地球外存在生命的理论是基于陨星上存在碳化合物质这一事实的. - Diamonds are pure carbon.
钻石是纯净的碳. - Carbon dioxide is the largest contributor to the greenhouse effect.
二氧化碳太多是道致温室效应的最主要原因. - Carbon is an element, while carbon dioxide is a compound.
碳是一种(化学)元素, 而二氧化碳则是一种化合物. - Carbon rubs off on your hands.
碳会沾手. - Carbon steels exist in three stable crystalline phases.
碳素钢含有3种稳定的结晶状态. - The lime water has turned cloudy, therefore carbon dioxide has been produced during the experiment.
石灰水变得混浊了, 可见在实验中有二氧化碳生成了. - Charcoal and diamond are allotropes of carbon.
木炭和金刚石都是炭的同素异形物 - The heavy traffic tinctures the air with carbon monoxide.
繁忙的交通使空气里充满一氧化碳. - Pig iron may contain 4％ of carbon.
生铁可含百分之四的碳. - the many isotopes of carbon
碳的诸多同位素 - Carbon has a valency of 4.
碳的化合价是4价。 - The limit for carbon monoxide is 4.5 per cent of the exhaust gas.
尾气中一氧化碳的排放限量为4.5%。 - Methane is often regarded as the second most important greenhouse gas after carbon dioxide.
甲烷常被认为是仅次于二氧化碳的重要温室气体。 - I am all for cutting carbon dioxide emissions, but that would be much more easily achieved by giving subsidies to windpower, than with nuclear power.
我完全赞成减少二氧化碳的排放，但是，相比发展核能，对发展风能提供补贴更容易实现这一目标。 - The allotropes of carbon include diamond, graphite and charcoal, all with the same chemical properties.
碳的同素异形体包括金刚石 、 石墨和木炭, 所有这些物质都具有相同的化学性质. - For the same amount of carbon, there is twice as much oxygen as in carbon monoxide.
同一份量的碳, 所需要的氧的分量却是一氧化碳的二倍. - Setting the right carbon price will therefore efficiently align the costs paid by carbon users with the true social opportunity cost of using carbon.
正确地给碳定价因此将有效地使碳用户支付的费用符合用碳的真实社会机会成本。 - In niobium alloy containing carbon occurs decarburization in case of contamination by oxygen at higher temperature.
含碳的铌合金,若在高温下受氧沾污,易产生脱碳现象. - The heat decomposition of the composites was less influenced by the introduction of nano carbon.
热分析结果表明纳米碳的加入对聚甲基丙烯酸甲酯的热分解性能没有显著影响. - Carbon dioxide emissions are the primary source of greenhouse gases.
二氧化碳的释放是温室效应气体的主要来源. - Industries that emit carbon dioxide would have to buy permits to do so.
排放二氧化碳的行业需要购买排放许可. - Preparation of ultra pure water, TOC ( total organic carbon ) of the degradation is very important.
超纯水制备中, TOC ( 总有机碳 ) 的降解至关重要. - External respiration is the exchange of oxygen and carbon dioxide in the lungs.
外呼吸是肺中氧与二氧化碳的交换. - Emissions of carbon dioxide will increase by around 5 % by 2030.
到2030年前,二氧化碳的排放量将会增多5%. - An infrared method for the determination of carbon content in alloys was developed.
应用高频红外碳硫仪测定钛合金中碳的含量. - In large towns the carbon dioxide content may be slightly higher than in country districts.
在大城镇里,二氧化碳的含量会略高于乡下. - A tonne of carbon dioxide is now €28.
一吨二氧化碳的价格现在是28欧元. - Carbon sinks is the process, activity, or mechanism of eliminating carbon dioxide from atmosphere.
碳汇是从大气中消除二氧化碳的过程 、 活动或机制. - The company is now reducing carbon dioxide emissions and disclosing energy reduction performance goals.
现在公司正在减少二氧化碳的排放量并且正对外披露能源缩减的业绩目标. - Carbyne is a new allotrope of carbon which had been found in nature in 1968.
线型碳是1968年在自然界发现的一种碳的新同素异形体. - A mixture of ferrite cementite forming distinct layers or bands in slowly cooled carbon steels.
含%碳的钢(铁碳混合物的低共熔点),含%碳的碳钢是纯珠光体. - A new process treating spent carbon loaded with gold by aqueous chlorination was investigated.
研究了用水氯法处理废载金碳的一种新工艺. - Hexose A sugar that has six carbon atoms in its molecules.
己醣:分子中有六个碳的糖. - The stick of carbon is often used in an electric arc lamp.
碳精棒常用于电弧灯. 返回 carbon