common user channel 中文意思是什麼

common user channel 解釋
公共用戶通道
  • common : adj 1 共通的,共同的,共有的。2 公眾的;公共的。3 普通的,通常的,尋常的,平常的。4 平凡的,通俗...
  • user : n. 1. 使用者,用戶。2. 吸毒成癮者。n. 【法律】(財產等的)使用(權),行使(權),享受(權),享有(權)。
  • channel : n 1 水路,水道,渠,溝;海峽;河床,河底。2 (柱等的)槽,凹縫;【機械工程】槽鐵,凹形鐵。3 〈比...
  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度降低;搜索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、反應速度和有效鏈接是用戶評價檢索系統三個重要因素;網上參考咨詢服務有待進一步拓寬;館際互借服務呼聲很高,但存在的問題不容忽視;實施個性化服務略有爭議,一些方面有待商榷;用戶培訓形式注重多樣化。
  2. Ccsds adopts two levels multiplexing mechanism to realize multi - user dynamically common channel

    Ccsds採用多路復用機制實現多用戶動態分享通道。
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