以金属硝酸盐-尿素作为原料体系，引入了升华硫粉，通过低温燃烧法一步合成了硫化物体系红外响应材料。
Infrared sensitive material CaS:Eu, Sm was synthesized by adding sublimate sulphur and using nitrate-urea as raw material system in a low-temperature combustion synthesis(LCS)method.
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.
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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