未识别 meaning in Chinese

unidentification

The significance of the research about the unidentified ethnic groups in yunnan
云南未识别群体研究的族群理论意义
Used when the type option sent by the server was not recognized by the client
当客户端未识别由服务器发送的类型选项时使用。
If an element of the list is not recognized as a valid table header cell an
如果列表的某个元素未识别为有效的表标题单元格，则在调用