碳氢化合物(HC)像一氧化碳一样，为未燃尽的和被浪费掉的燃料。
Hydrocarbons (HC), like carbon monoxide, represent unburned and wasted fuel.
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.
再过一小会儿，蜡烛的火焰就会忽明忽暗地跳动，最后完全熄灭——中间仍有一英寸未燃尽。
In a few moments the flame would flutter and go out - with still an inch of candle unburnt.
采用浮选法可除掉粉煤灰中部分未燃尽炭，在降低了含炭量后，粉煤灰的质量得到很大提高。
Through removing partial unburnt carbon in fly ash by flotation, the quality of fly ash can be improved.
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.
炉箅解决未 燃尽柴草堵塞出灰口的问题。
The furnace grate solves the problem that the uncombusted firewood can block the ash outlet.
炉箅解决未 燃尽柴草堵塞出灰口的问题。
The furnace grate solves the problem that the uncombusted firewood can block the ash outlet.
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