Objective to explore how to improve the teaching effect of applying the electrical audio -visual AIDS in the analytical chemistry.
目的：探讨电化教学媒体在分析化学教学中如何有效地运用。
The experiment shows that teaching with electrical audio-visual aids have more notable results and efficiency than the traditional teaching method.
实验检验，它比传统的教学方法，效果及效率显著。
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