在不完全的燃烧中，一些烃燃料裂解。
During incomplete combustion some of the hydrocarbon fuel is cracked.
这些反应增加了不完全燃烧的可能性，更有可能释放未燃尽和光化学活性碳氢化合物到大气中。
These reactions increase the probability of incomplete combustion and are more likely to release uncombusted and photochemically active hydrocarbon compounds into the atmosphere.
研究者发现，燃料不完全燃烧产生的烟尘，会使发射过程中产生的二氧化碳的排放量减少。
The researchers found that the effect of soot, which is incompletely burned fuel, would dwarf that of the carbon dioxide emissions from the launches.
因炉灶燃烧不完全而释放的甲烷和黑碳(煤烟颗粒)是导致气候出现重大变化的污染物。
Methane and black carbon (sooty particles) emitted by inefficient stove combustion are powerful climate change pollutants.
燃料的不完全燃烧是主要问题。
单凭燃烧不完全产生的炭黑，就吃掉了这其中的30%。
Black carbon soot alone, which occurs when combustion is incomplete, is responsible for 30 percent of that melt.
鱼和肉里的脂肪不完全燃烧，会产生大量的V—氨甲基衍生物，这是一种强度超过了黄曲霉素的致癌物。
The fat of fish and meat incomplete combustion, will produce a large number of V-methyl derivatives of ammonia, which is a strength of more than a carcinogen aflatoxin.
煤烟通常是燃料不完全燃烧的产物。
Soot is usually the product of the imperfect combustion of fuel.
分析了影响管式加热炉热效率的因素，主要包括过剩空气系数、不完全燃烧、排烟温度等。
Influencing factors on heat efficiency of tubular heaters are analyzed, which mainly include excess air factor, imperfect combustion and exhaust temperature.
结果表明：用不完全燃烧理论确定铜红釉烧成气氛是切实可行的；
The results show that it is practicable to determine the firing atmosphere of copper red glaze by incomplete combustion theory.
通过水同电石的反应生产乙炔。还可以通过碳氢化合物的热裂解或甲烷同氧的不完全燃烧来生产乙炔。
Acetylene is manufactured by the reaction of water with calcium carbide. It is also manufactured by thermal cracking of hydrocarbons, or by partial combustion of methane with oxygen.
生物燃料是广大农村地区普遍使用的生活燃料，其不完全燃烧所释放出的烟气是室内空气污染的主要来源之一。
The smoke from incomplete combustion of biomass, a kind of fuel widely used in rural area, is one of the main indoor air pollutants.
碳黑来源于化石燃料和生物体的不完全燃烧，具有更致密的结构，对有机质的非均质性影响很大。
However, Black carbon was produced from the incomplete combustion of fossil fuels and biomass, structurally rigid, physically condensed, and less polar than humic acid and kerogen.
针对高原地区低温、缺氧、气压低的客观现实，通过对轻油燃烧器结构的改进，解决了燃烧器点火困难、火焰不稳定及燃烧不完全问题；
Aiming at the facts of low temperature, rare oxygen and low-pressure, ameliorates phenomena of burner igniting difficulty , unsteady flame and incomplete burning by improving on burner's parts.
一种无色、无味、毒性大的气体，CO，由于碳或含碳物质如汽油的不完全燃烧而形成。
A colorless, odorless, highly poisonous gas, co, formed by the incomplete combustion of carbon or a carbonaceous material, such as gasoline.
介绍了在不增加炉膛高度的情况下，通过适当下移燃烧器，较好地解决了煤粉在炉内不完全燃烧的经验。
By lowering the burners correctly, we have properly solved the problem of incomplete combustion of coal powder, while the hight of chamber of boiler isn't increased.
不完全燃烧是人为致癌物的主要来源。
Incomplete combustion is the principal source of man-made carcinogens.
分析了燃煤发热量和炉渣含碳量变化对锅炉固体不完全燃烧热损失的影响，推导出在其他热损失不变的前提下固体不完全燃烧热损失对锅炉热平衡效率的影响。
The influence of calorific value of coal and carbon-content of cinder on the heat loss from solid incomplete combustion of the boiler were analysed in the paper.
实验室试验及实际锅炉燃烧现象表明，其差值的极大部分为不完全燃烧损失。
The experiments in laboratory and the combustion phenomena in actual boilers show that the most part in the said difference to be imperfect combustion loss.
还可以通过碳氢化合物的热裂解或甲烷同氧的不完全燃烧来生产乙炔。
It is also manufactured by thermal cracking of hydrocarbons, or by partial combustion of methane with oxygen.
排烟管的设计安装不当将影响空气的供给，从而引起燃烧不完全和火焰拉长现象，导致热效率下降。
The exhaust pipe influences air supply and smoke exhaust, that can induce incomplete combustion and efficiency decline.
燃煤火力发电厂炉渣是燃烧完全的灰烬与燃烧不完全的煤块组成的混合物。
The slag from power plants is a mixture of the remainder of the completely burnt coal and the partly burnt coal, which can neither be used as fuel, nor be used as raw material for cement industry.
结果表明：汽油机冷起动后，缸内处于不稳定的燃烧状态，出现不完全燃烧或失火，并且各缸间的燃烧稳定性相差很大。
The result shows that after cold start combustion in the cylinder is unstable and incomplete combustion or misfire exits. There is much difference between cylinders in combustion stability.
化石能源的不完全燃烧会释放微尘，造成城市雾，这会引起很多呼吸系统疾病，比如哮喘。
And the particles released by the incomplete burning of fossil fuels give rise to urban smog, which cause many respiratory diseases, for instance, asthma.
乙炔的制法有三种︰水与碳化钙反应、烃经电弧的作用和甲烷的不完全燃烧。
It is produced by reaction of water with calcium carbide, passage of a hydrocarbon through an electric arc, or partial combustion of methane.
燃油品质差，不完全燃烧和活塞与气缸壁之间的密封性差。 。
Poor fuel quality. Incomplete combustion and lack of sealing between piston and cylinder wall or badly losing valves. Possibly incorrect engine timing / set up.
燃油品质差，不完全燃烧和活塞与气缸壁之间的密封性差。 。
Poor fuel quality. Incomplete combustion and lack of sealing between piston and cylinder wall or badly losing valves. Possibly incorrect engine timing / set up.
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