今天我们要学的词是 biometric.
Biometric 的意思是生物识别（技术）。Many security experts think biometric security measures like fingerprint readers have become more common in fighting fraud. 许多安全专家认为，像指纹识别器等生物识别安全措施越来越普遍地用于打击诈骗。
Venezuela's shrinking economy has forced the Supermarkets to install biometric reading machines so that each buyer can be identified in an effort to avoid hoarding. 委内瑞拉萎缩的经济迫使超市安装生物识别读取机，以便识别买家身份，以试图避免囤积。