oc·cur·rence /əˈkɝən(t)s, ˈkʌrən(t)s/
事件; 發生; 出現; ( 資料庫中的 )具體值
1. A coming or happening; as, the occurrence of a railway collision.
Voyages detain the mind by the perpetual occurrence and expectation of something new. --I. Watts.
2. Any event or incident; esp., one which happens without being designed or expected; as, an unusual occurrence, or the ordinary occurrences of life.
All the occurrence of my fortune. --Shak.
Syn: -- See Event.
n 1: an event that happens [syn: happening, natural event]
2: an instance of something occurring; "a disease of frequent
occurrence"; "the occurrence (or presence) of life on