名词
中文翻译：手动操作的虹膜识别系统
同义词：
['manual iris recognition system', 'manual iris scanner']
例句：
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1. Thenew security system uses a manual iris recognition to ensure only authorized personnel can access the building.
新的安全系统使用手动虹膜识别来确保只有授权人员才能进入大楼。
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2. The company is using a manual iris recognition system to improve its security measures.
该公司正在使用手动虹膜识别系统来提高其安全措施。
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3. The manual iris recognition system was developed to provide an alternative to traditional biometric authentication methods.
手动虹膜识别系统被开发出来，作为传统生物认证方法的替代方案。