錄擴兩用機 的英文怎麼說

中文拼音 [kuòliǎngyòng]
錄擴兩用機 英文
recording and public address set
  • : Ⅰ名1 (用做記載物的名稱) record; register; collection; selections 2 (姓氏) a surname Ⅱ動詞1 (...
  • : 動詞(擴大) expand; enlarge; extend
  • : Ⅰ數詞1 (數目) two 2 (表示不定的數目) some; a few Ⅱ量詞(市兩的通稱) liang a unit of weight ...
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : machineengine
  1. I study mainly the storage of record and object, and bring forward the method of storage when the instance of object is embodied inside of record. 3 ) in the aspect of indexing, i presented a method that is generalized b - tree ( gbt ) and combining technique of founction template of c + + build the universal algorithm of queries, insert and delete. 4 ) finally, i analyze deeply and improve the query processing system of ormdbms, and confirm performance algorithm of linking and queries based on relational database. management system ( rdbms )

    在系統結構和特性中分析了系統所採層體系結構,並且詳細探討了在設計和實現數據庫時所涉及到的幾個主要問題:支持復雜對象、類型充、繼承制和規則系統等;在存儲制的討論中,主要研究了記和對象以及包含了對象實例記的存儲方法;在索引技術研究中,本文提出了類屬b樹的索引方法,通過c + +的函數模板技術給出了通類屬b樹查詢、插入及其刪除的基本演算法;最後,文章以關系數據庫為基礎,深入分析並改進了在對象關系多媒體數據庫中的查詢處理系統,確定了選擇和連接操作的具體演算法。
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