Using rate equation theory, the equation group including the population inversion density of the gain medium, photon density and the absorber ground state population density is acquired.
利用速率方程理论，得到包含激光增益介质反转密度、光子密度和饱和吸收介质基态布居数密度的速率方程组。
Using quadric regression design to establish regression equation of capsicum dehydration rate and drying quality, and then verified the equation's significance.
通过二次回归设计，建立了辣椒失水率和干燥品质回归方程，并检验其显著性。
Using model of coronal and non-coronal radiation, ionization rate equation has been solved respectively.
在日冕和非日冕两种模型下，分别求解了电离速率方程。
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