Thispaperdescribesasystembiosensordefinition,biosensordevelopmenthistory;Biosensorthetypeandcharacteristics,includingbio-sensorcomponent;biosensorprinciple,includingthebasicprinciplesandtenets;Genebiosensormeasurementprinciple,includingthedesignprinciple;Biosensorsbasedonthereactionandthemechanismofmolecularrecognition,includingsensorbasedeffects;DNAbiosensors"geneticdiagnosis"ofexperimentalresearch,includingthepreparationofsensorsandsensorapplicationsExperimentanddetectionofDNAbiosensorapplications,includingbiosensorsthemainareasofapplication,Chinabiosensordevelopmentprocessandthestatusquo,biosensorsindustrialdevelopmentprospects.FocusesonthebiologicalsensorprincipleandgenebiosensormeasurementprincipleandbiologicalsensorsbasedonthereactionandMolecularRecognitionMechanism,BasedontheoreticalandexperimentalandthepracticalapplicationoftheaspectssuchastechnologyproductsDNAbiosensors."EnglishtranslationoftheaboveWhat?