Through the comparative analysis between ordinary facial feature vector and the standard value of perfect human face, the main factor of the imperfect face is imperfect facial contour.
经过普通人脸特征向量与完美人脸标准值的比较分析，得出人脸不完美的主要因素是人脸轮廓的不完美。
At present, it is necessary to face up and solve the problems in reality such as out-of-date concepts, imperfect systems, librarians' irrational knowledge structure, etc.
为此，必须正视并解决高校图书馆人力资源管理与教育中的观念陈旧、制度不完善、馆员知识结构不合理、队伍不稳与效率不高等现实问题；
At present, it is necessary to face up and solve the problems in reality such as out-of-date concepts, imperfect systems, librarians' irrational knowledge structure, etc.
为此，必须正视并解决高校图书馆人力资源管理与教育中的观念陈旧、制度不完善、馆员知识结构不合理、队伍不稳与效率不高等现实问题；
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