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针对教材中的氨分子运动实验的不足,采用微型具支试管等重新设计了新的实验装置。该实验装置微型环保、现象明显、操作简单,有利于实验教学的开展。
Aiming at the shortage of ammonia molecular movement experiment in the teaching materials, a new experimental device was redesigned with the miniature test tube. The experimental device miniature environmental protection, the phenomenon is obvious, easy to operate, is conducive to the development of experimental teaching.