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  1. span

    • IPA[spæn]



    • n.
    • vt.
    • 過去式:spanned 過去分詞:spanned 現在分詞:spanning

    • 名詞複數:spans

    • 釋義
    • 同反義


    • 1. 持續時間段 the span of sb.'s life/career 某人的一生/事業生涯 over a span of several years 數年間
    • 2. 範圍 to have a wide span of interests 興趣廣泛 the whole span of human history 整個人類歷史
    • 3. 寬度; 一拃; 臂展; 翼展
    • 4. 全長; 跨度; 墩距 the bridge crosses the river in a single span 河上的這座橋是獨拱橋


    • 1. 跨越 the Thames is spanned by many bridges 泰晤士河上架著許多橋
    • 2. 持續 her life spanned most of the nineteenth century 她活過了19世紀的大部分時間
    • 3. 涵蓋 a group spanning the age range 10 to 14 包括10到14歲年齡段的小組
    • 4. 用手指拃 I can span about 20 centimetres with my right hand 我右手一拃能達到大約20釐米 he could span the tree trunk with his hands 他能用雙手卡住樹幹


    1. the full extent of something from end to end; the amount of space that something covers

    2. the wingspan of an aircraft or a bird

    3. the length of time for which something lasts

    4. (of a bridge, arch, etc.) extend from side to side of

    5. extend across (a period of time or a range of subjects)

  2. 知識+

    • contains and spans

      ..., I would say so if you ask me. 2006-07-24 09:04:58 補充: span n. (名詞 noun)[C] 礅距;跨度 一段時間 Over a short span of three...

    • Business上的Span of control 這個可以嗎? 不行在跟我講 我在找別的

    • 問個cisco switch 的小問題

      ... of information in the form of timers. These timers control spanning tree's activity and help spanning tree decide which port is blocked...