今日单词：
| 单词 | 中文释义 | 英文释义 | 例句 |
| eigenface | 脸部特征（名词） | (noun) The set of approximately 100 characteristics that a computer-based facial recognition system uses to identify a particular individual person (from German "eigen" meaning "own self" or "individual") | EXAMPLE: The airport's new security system can match the eigenface of each passenger with that of known terror suspects. 机场新的保安系统可以将每位乘客的脸部特征与恐怖嫌疑犯进行比较。 |
今日短语：
| 短语 | 中文释义 | 英文释义 | 例句 |
| demonstration project | 示范项目 | Something created as an exhibit of what is capable of being done | EXAMPLE: The company's top managers were impressed when they visited a demonstration project at which all manufacturing equipment was run by solar energy. 公司最高管理层参观了一个示范项目，该项目的生产设备全部以太阳能为动力，给经理们留下了深刻印象。 |
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