Microbial Sensor is an analytical device composed of a micro-organism living cells or cell debris as sensitive element coupled to a electrochemistry transducer.It has many advantages such as high sensitivity,quick response,simple and convenient manipulation,low cost and continuous detection.Based on the introducting of forms,working principle and sorts of microbial sensor,the application of microbial sensor in the field of biological industry,environmental inspection and clinical medicine was summarized,and...