unidentified [ˌʌnaɪˈdentɪfaɪd]

例句:

• We are calling this life form unclassified and unidentified.
  来自THETIMES
• The previously unidentified objects have now been definitely ascertained as being satellites.
  原来所说的不明飞行物现在已证实是卫星。
  来自《权威词典》
• He was shot this morning by unidentified intruders at his house.
  他今天早上在家中被身份不明的闯入者射杀。
  
• A singular glow came from the unidentified flying object.
  从不明飞行物上发出奇特的光.
  
• Mandela was taken to an unidentified hospital late Wednesday.
  来自VOA
• Somali authorities immediately took the unidentified soldier into custody.
  来自VOA