The increase of AP specific surface area lead to decrease of initial decomposition temperature, decomposition peak temperature and decomposition activation energy, but reaction rate constant rise.

AP比表面积的增大会导致推进剂初始分解温度、高低温热分解峰温和高低温下分解反应活化能的降低，但分解反应速度常数随AP比表面积的增大而增大。

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The shrinkage behaviors of TiO2 were investigated to clarify the effect of specific surface area on the densification behaviors at the initial sintering stage.

为阐明比表面对无压烧结初期致密化行为的影响，研究了氧化钛陶瓷的烧结收缩行为。

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The results showed that initial fruit temperature, specific surface area, flesh thickness and melon to water ratio affected temperature decreasing rate of melon fruits in well water.

结果表明，果实初始温度、比表面积、果肉厚度、瓜水比例均影响降温速度。

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During this ongoing process it separates into smaller and smaller particles, therefore increasing its initial surface area.

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