中文摘要：

生物传感器是在生命科学、材料科学融合的基础上形成的一项新技术。因其具有快速、灵敏度高、特异性强、可实现实时检测、在线检测等优点,逐渐成为研究的热点并在更多的领域得到应用。在此主要从生物传感器的原理和分类,及其在食品安全、环境监测、医药、病原菌检测等领域的应用等方面进行介绍,并对其发展的前景进行展望。

英文摘要：

Biosensor is a new technology,which is based on life sciences, materials science and so on. Because it has many advantages, such as rapid, high sensitivity, strong specificity, real-time detection, online detection etc. , it has gradually become a hot research focus and is increasingly used in various fields. Here is to make a review on the principle and classification of biosensors,its application in food safety testing, envi- ronment monitoring, medicine and the detection of pathogen, etc. , and its future prospect.