snapshot

snapshot
noun
  1. an informal photograph taken quickly, typically with a small hand-held camera
    快照
    ■a brief look or summary
    概况,概要
    this excellent book can only be a snapshot of a complex industry.
    这本棒极了的书只能是一个复杂产业的简要介绍。
    ■(Computing)a record of the contents of a storage location or data file at a given time
    (计算机)抽点打印
  2. (snap shot)a shot in soccer or hockey taken quickly with little backlift
    (足球、曲棍球中的)急射,快射
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