Random fluctuation of turbulence brings random fluctuation of refractive index and makes atmosphere become a random fluctuation medium, which destroys the coherence of light-wave.
大气湍流对光波传播的影响主要是由于大气随机起伏的湍流引起折射率的随机起伏，破坏了光波的相干性。
Such optical resonators distribute randomly in the random medium and their amount and distributing characteristics depend on the strength of the dielectric constant fluctuation.
这样的光腔在介质中是随机分布的，其数量与分布特征与介电常量涨落的强弱有关。
The probability distribution of the fluctuation on electrical medium system is deduced by using the quasi-thermodynamic method. Explaining the analogism can't be used every where.
推导出了电介质系统准热力学方法的涨落概率分布，证明了类比的方法并不是任何地方都可以用的。
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