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多功能电教板是为中学化学电解质的电离、电解等实验而设计制作的一种教具.本文介绍了它的制作方法以及运用它进行一系列实验研究所取得的效果,从而证明它是提高中学化学教学质量的一种理想教具.
Multifunctional electric teaching board is a kind of teaching aid which is designed and manufactured for experiment of ionization and electrolysis of chemical electrolyte in middle school.This paper introduces its making method and the effect of using it in a series of experimental research to prove it is to improve middle school chemistry An ideal tool for teaching quality.