有效檢索寬度 的英文怎麼說

中文拼音 [yǒuxiàojiǎnsuǒkuān]
有效檢索寬度 英文
effective sweep width
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : Ⅰ動詞1 (查) check up; inspect; examine 2 (約束; 檢點) restrain oneself; be careful in one s c...
  • : Ⅰ名詞1 (大繩子; 大鏈子) a large rope 2 (姓氏) a surname Ⅱ動詞1 (搜尋; 尋找) search 2 (要; ...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 有效 : effective; valid; efficacious
  • 檢索 : retrieval; retrieve; search; searching
  1. By synthesis analysis, sum up researcher network information resource need : ( 1 ) the degree of depends on library debase, ( 2 ) searching engine has become first channel to obtain specialty information, ( 3 ) database has turned into a tool in common use to inquire about electronic resource. ( 4 ) be short of full - text database is a problem to settle in the library, ( 6 ) quality, feedback and effective link are three important factors, which is evaluated searching system for user. ( 6 ) network reference need developing ulteriorly, ( 7 ) the need of interlibrary loan and document delivery is huge. ? personalized customization of information service exists some questions. ? ducational form of information users should diversification

    通過綜合分析,總結出科研人員網路信息資源需求具體表現在:科研人員對圖書館的依賴降低;搜引擎成為科研人員獲取專業信息的首選渠道;數據庫成為科研人員查詢電子期刊經常使用的工具;全文數據庫缺乏是圖書館急待解決的一大難題;質量高低、反應速鏈接是用戶評價系統三個重要因素;網上參考咨詢服務待進一步拓;館際互借服務呼聲很高,但存在的問題不容忽視;實施個性化服務略爭議,一些方面待商榷;用戶培訓形式注重多樣化。
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