“unidentified flying object”的概念、定义、翻译、参考文献-科学参考

单词	unidentified flying object
释义	unidentified flying object [¦ǝn·ī`den·tǝ´fīd `flī·iŋ `äb´jekt] ^{SCIENCE AND TECHNOLOGY} Any reported flying object which cannot be identified or explained. Abbreviated UFO. Also known as flying saucer.
随便看	obliteration obliterative appendicitis oblong mesh O/B/O carrier Oboe Obolellida obovate obscuration obscured sky cover obscure glass obscuring phenomenon obsequent obsequent fault-line scarp observability observable operator observable quantity observational day observation of fire observation spillover observation well observed fire observed latitude observed longitude observed position observer

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