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英语 词库
unknown
[ʌn'nəun]
名词
军队, 后勤
The standard identity definition of an evaluated track, object or entity which has not been identified. 2. In identification, the designation given to an evaluated track, object or entity that has not been identified. Related terms: friend; hostile; identification; neutral.
(FRA)
缩写
u
;
u/k
缩写, 农业
unkn
缩写, 美国人
unbeknownst
(Unbeknownst to me, my mother was planning a party.
Val_Ships
)
美国
A code meaning "information not available."
亦见
assumed friend
,
friend
,
neutral
,
suspect
;
An unidentified target. An aircraft or ship that has not been determined to be hostile, friendly, or neutral using identification friend or foe and other techniques, but that must be tracked by air defense or naval engagement systems.
亦见
assumed friend
,
friend
,
neutral
,
suspect
;
An identity applied to an evaluated track that has not been identified
(JP 3-01)
亦见
assumed friend
,
friend
,
neutral
,
suspect
Unknown
[ʌn'nəun]
名词
军队, 缩写
Ukn
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