未燃烧的植物腐烂得很快，但黑碳在土壤中存留了好几个世纪。
Unburnt vegetation rots quickly, but black carbon persists in the soil for many centuries.
这些过滤装置将未燃烧的一氧化碳含量降至最低，降低空气污染。
These filters reduce air pollution by minimizing the discharge of unburned carbon monoxide.
由于这种喷气流中含有大量未燃烧的氧气，在喷管中往往安装加力燃烧室。
Owing to the high proportion of unburnt oxygen in this efflux, afterburners are often provided in the jet -pipe.
由于这种喷气流中含有大量未燃烧的氧气，在喷管中往往安装加力燃烧室。
Owing to the high proportion of unburnt oxygen in this efflux, afterburners are often provided in the jet- pipe .
由于这种喷气流中含有大量未燃烧的氧气，在喷管中往往安装加力燃烧室。
Owing to the high proportion of unburnt oxygen in this efflux, afterburners are often provided in the jet-pipe.
他们当中最早的一些是直膛线而不是螺旋膛线。人们认为这样便于回收未燃烧的火药或是火药残渣。因为在当时火药的回收还是个问题。
As some of the earliest had straight rather than spiral grooves, it is thought the purpose may have been to receive the powder residue or fouling that was a problem with early firearms.
精细水煤浆在柴油机上燃烧一段时间后，油浆泵柱塞偶件经常出现卡死现象，原因是柴油机工作过程中油浆泵柱塞偶件间积存大量未燃烧的超细煤粉。
After fine clean coal water mixture has burnt in a diesel engine for a certain period of time, the plunger coupling parts in mixture pump are always jammed.
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.
烟气可以原来加热温室，未消耗的牛肉和牛骨可以作为燃料燃烧用来生产水泥。
Chimney steam can be diverted to heat greenhouses. Unused meat and bone from cattle rendering can be burned as fuel for cement production.
未干燥的木柴不易燃烧。
从分析煤粉的燃烧过程和未燃尽煤粉的来源出发，采用煤岩学方法研究了煤粉的燃烧特性。
Through analyzing the combustion process of pulverized coal(PC) and source of unburned PC, the combustion characteristics of PC is studied by means of coal petrography.
此感应器监视着在燃烧中未燃氧气的数量，当发动机里的燃料过多或过少，感应器会发送数据给汽车上的电脑。
The sensors monitor the amount of unburned oxygen in the exhaust and tells the car's computer when there is either too much or not enough fuel in the engine.
总体上，混有添加剂煤粉的燃烧率相对于未添加任何物质的基准试样煤粉提高了20%左右，并对试验结果进行了极差和方差分析。
On the whole, the combustion efficiency of the coal powder with additives increases by 20%; meanwhile, the range analysis and variance analysis are used with the experimental data.
鸡非常新鲜，酒是陈年老酿，壁炉的火熊熊燃烧，安德烈惊奇地发觉他自己的胃口竟然象未遇意外事故时同样好。
The fowl was tender, the wine old, the fire clear and sparkling, and Andrea was surprised to find himself eating with as good an appetite as though nothing had happened.
航空燃料充电的剩下的人在燃烧箱的可能单独地包括新和残余的气体，不用未烧过的燃料。
The remainder of the air-fuel charge in the combustion chamber can consist solely of fresh and residual gases, without unburned fuel.
长期以来，燃烧炉多是依靠传统经验模型进行设计，未充分考虑反应动力学及流体动力学对炉内燃烧场的影响。
Over the years, the design methods of burner rely on traditional empirical model, which did not fully add the effect of reaction kinetics and fluid dynamics to the combustion field.
论述了其应用，提出一种通过未燃烬物的粒度分析，测求燃料在锅炉炉膛内燃烧后机械未燃烬损失的新方法。
The application of such a distribution is discussed and a new method is presented to calculate the unburned carbon loss after the combustion of coal in a boiler furnace through the...
据全球媒体一一报道，因香烟头未熄灭引发的火灾是所有发生火灾原因之首，香烟头燃烧而引发的火灾使你时刻处于布防之列，不经意的一刻让您遭受巨大损失。
As is reported globally, the most important cause of fires is the unextinguished cigarette butt, which keeps people alert to prevent fire. Any carelessness will incur a great loss.
据全球媒体一一报道，因香烟头未熄灭引发的火灾是所有发生火灾原因之首，香烟头燃烧而引发的火灾使你时刻处于布防之列，不经意的一刻让您遭受巨大损失。
As is reported globally, the most important cause of fires is the unextinguished cigarette butt, which keeps people alert to prevent fire. Any carelessness will incur a great loss.
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