确认个人身份
Confirm personal identity
以上为机器翻译结果，长、整句建议使用 人工翻译 。
在当今社会有许多特征被用于确认个人身份，如声音、掌形、人脸、指纹和人眼的视网膜等等。
There are many human biometric features that can be used to confirm the identity, such as voice, hand geometry, face, fingerprint and retinal pattern of eyes.
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