而溶液燃烧法样品虽然在高温焙烧前比表面积最小，在高温焙烧后比表面积几乎没有发生衰减，表现了优异的热稳定性。

While the samples prepared by solution combustion have little surface area decay, behaving greatly high thermal stability, although they have the least surface area before calcining.

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本文介绍了一种柴油机燃烧室瞬态传热的实验研究方法——表面温度法。

In this paper an experimental method for investigation on instantaneous heat transfer in combustion chamber of diesel engines-the surface temperature method is presented.

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以分形几何为理论工具，采用低温氮气吸附法，对四种煤在低温燃烧过程中表面形态变化作了考察。

Using fractal theory as a theoretical tool, the changes of surface morphology of coal chars of four types of coal during low temperature combustion were studied by nitrogen adsorption.

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