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Biometric passports are already the norm in most european countries .

生物认证科技护照在大部分欧洲国家已经普及。

Biometric data is extracted from cctv images to identify pedestrians by their face or gait .

生物统计学上的数据是摘自闭路电视图像识别行人，他们面对或步态。

They were followed regularly with questionnaires and biometric measurements .

研究人员定期对她们进行问卷调查和计量生物学测量。

Biometric passports are making matters worse .

生物特征式护照使事态更加糟糕。

The proposed database was ten times larger than the largest biometric database in existence .

提议中的数据库比现有最大的生物特征数据库还要大十倍。