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"negative identification can only be accomplished through biometric identification"
"if a pin or password is lost or forgotten it can be changed and reissued but a biometric identification cannot"
身份验证???为身份的真实性提供保证而对人或实体的身份进行鉴别。???
英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。