The definition, design principles, design contents and methods of microscale chemical experiment have been illustrated in this paper, arid two cases of experimental design are provided.

• 阐述了微型化学实验的定义、设计原则、设计内容和思维方法，幷列举了“酸、碱、盐电离特徵实验”和“氨催化氧化制硝酸实验”的设计案例。