它们经历温度变化时会像电池一样工作：给它们接上电极，它们就会产生电流。
These act like batteries when they undergo a temperature change: attach electrodes to them and they generate a current.
建立了电接点电侵蚀沿电极深度方向上的温度场分布解析模型和解析表达式。
An analytic model and an expression are set up on the temperature distribution along the electrode axis during the arc erosion.
并对不同电极、温度和电流密度对反应电流效率影响进行了研究。
This paper discusses the influence of current efficiency in various electrodes, temperature and current density.
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