对于文中研究的液滴，无量纲完全蒸发时间随烟气温度变化呈指数递减规律。

For the droplet considered, the life time of droplet reveals the index declining rule along the flue gas temperature varying.

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然后通过回归分析，可以发现该地区渗透系数随地应力值的增大呈负指数递减的变化规律。

By nonlinear regression analysis the change law is found that with the increase of geostress the permeability coefficient will decrease with negative exponential trend.

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对实验数据进行拟合发现，不管是纯组分还是混合体系中，气体的拉曼位移基本上是随压力增加呈一级指数递减。

The fitting of the experimental data shows that all Raman shifts decrease by one order exponential with increasing pressure, no matter the material is pure gas or mixtures.

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