词典释义：
双语例句
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Explaining of the enlightenment of the electronic contest, introducing of the training methods before contest, and exchanging the circuitousness of the innovation of teaching.
叙述了电子竞赛的启迪，介绍了参赛备训的作法，并论述了对电工电子系列课程的教学改革的探索与实践。