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本文对电化学脱氧核糖核酸（DNA）传感器的原理，DNA在电极表面的固定化，杂交指示剂的研究和电化学DNA传感器的性能、分析应用及电化学石英晶体微天平DNA传感器等方面的研究进展作了评述．提出了今后研究工作的方向。
In this paper, the principle of electrochemical deoxyribonucleic acid (DNA) sensor, the immobilization of DNA on the surface of electrode, the study of hybridization indicator, the electrochemical DNA sensor performance, analytical application and electrochemical quartz crystal microbalance DNA sensor Made a comment on the progress. Put forward the direction of future research work.