The electrochemical reaction is characteristic of a low current density controlled by the stage of reaction, or of a high current density controlled by the mixed process.

电化学反应的特点是低电流密度为电化学反应步骤所控制，而高电流密度为混合过程所控制。

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Since the combustion mechanism of coal varies during the different stage of reaction, the dynamic parameters obtained by thermoanalytical methods are mean values of the whole combustion section.

因煤的燃烧机理在不同的反应阶段是变化的，通过热分析手段所得的动力学参数反映的是整个燃烧区域的平均值。

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So, I think we should make an effort to have a real discussion and not just a knee-jerk reaction when some of us say that the comedy stage has no place for sexism, racism and homophobia.

CNN: Tracy Morgan and the limits of comedy

The opinion of Benedict Nightingale in The Times set the general reaction to Hall's stage efforts.

BBC: Hall fails critics' Graduate test