邏輯工作單元 的英文怎麼說

中文拼音 [luógōngzuòdānyuán]
邏輯工作單元 英文
luw
  • 邏 : Ⅰ動1. （巡察） patrol 2. [書面語] （遮攔） blockⅡ名詞1. （巡察） patrol 2. [書面語] （山溪的邊緣） edge
  • 輯 : Ⅰ動詞（編輯; 輯錄） collect; compile; edit Ⅱ名詞（整套書籍、資料的各個部分） part; volume; division
  • 工 : Ⅰ名詞1 （工人和工人階級） worker; workman; the working class 2 （工作; 生產勞動） work; labour 3 ...
  • 邏輯 : logic
  1. This paper mainly aims at the characteristics of the hardware and software structure of the parallel computer on satellite, and has fulfilled researches of fault tolerant technique in three aspects of control theories and engineering : the first research of the system level fault - tolerant module is based on the system structure of the parallel computer on satellite, a kind of cold backup module and a kind of hot backup module for multiprocessor computer have been put forward. then the research of software fault tolerant technique which is based on the operate system named rtems has been carried, the mission level fault - tolerate arithmetic and the system level fault - tolerate mechanism and strategies based on the check point technique have been put forward, at the same time the self - repair technique of software which has used the technique of system re - inject has been studied. finally the technique of components level fault - tolerant based on fpga has been studied, a kind of two level fault - tolerant project which aims at the fault - tolerant module of the parallel computer on satellite has been put forward, and the augmentative of circuit that project design realization need is little, this project can avoid any breakdown of any part logic circuit of the fpga

    本課題主要針對星載并行計算機體系結構及軟體結構的特點，從如下三個方面進行了容錯控制理論研究和實踐工作:首先進行了基於星載多cpu并行計算機體系結構的系統級容錯模型研究，提出了一種多cpu冷備份容錯模型和一種多cpu熱備份容錯模型;然後進行了基於rtems操作系統的軟體容錯技術研究，提出了任務級容錯調度演算法以及基於檢查點技術的系統級容錯恢復機制和策略，同時研究了利用系統重注入進行軟體在線自修復的容錯技術;最後研究了基於fpga的部件級容錯技術，提出了對容錯模塊這一星載并行計算機關鍵部件的兩級容錯方案，實現該方案所需增加的電路少，可避免板級晶元以及fpga晶元內部任何邏輯發生單點故障。
  2. Concretely, on the basis of describing the communication specification of arinc 429 with enhanced parallel port ( epp ), the standard and the module application of dsp and cpld, the thesis has proposed the design of the arinc 429 technology based on dsp system. at first, the function and the application of each module of the system and the operation principle of high - performance cmos bus interface circuit hs - 3282 chip which forms the main body of the data diversion of the interface module are introduced. secondly, the hardware structure of the interface module is described in detail, mainly including data latch and buffer circuit, choice circuit of transmission rate, etc. and then the design philosophy and flow charts of the software are fully discussed, such as the basic requirement of software, the design and realization of the function

    本文在簡單的論述了pc並口協議（ epp ）與dsp之間的通信方法、 cpld模塊邏輯控制應用和arinc429的通訊規范的基礎上，給出了基於dsp的arinc429通訊介面的設計方案:對通訊板中各模塊的功能和應用以及構成數據轉換主體的總線介面晶元hs - 3282的工作原理做了說明;介紹了本設計所用的dsp和cpld的功能概況;詳細敘述了通訊板介面模塊的硬體結構設計，其中，對數據緩沖電路、數據傳輸速率選擇電路、邏輯控制電路等各關鍵點做了重點介紹;具體闡述了軟體設計思想及流程圖，包括軟體的基本要求和功能的設計與實現;接著從埠譯碼單元、 i / o通道、電平轉換電路等方面進行了介面模塊的軟、硬體調試;最後，給出了測試結果，對研製工作做了總結，對本設計的優缺點各做了評述。
  3. Note : a maximum is specified that is the most - positive value of low - level input voltage for which operation of the logic element within specification limits is to be expected

    注：在限定的工作條件下，所規定的最大輸入電壓是極不容易保證邏輯單元所期望的低電平輸入電壓的最大正電壓值。
  4. Note : a minimum is specified that is the least positive value of high - level input voltage for which operation of the logic element within specification limits is to be expected

    注：在限定的工作條件下，規定的最小輸入電壓是極不容易保證邏輯單元所期望的高電平輸入電壓的最小正電壓值。
  5. Ti ? the voltage level at a transition - operated input that causes operation of the logic element according to specification, as the input voltage falls from a level above the positive - going threshold voltage, vt +

    輸入電壓從正向門限電壓以上的電平vt ?開始下降，躍變后的輸入電平使得邏輯元素（單元）按照規范完成工作。
  6. Ti ? the voltage level at a transition - operated input that causes operation of the logic element, according to specification, as the input voltage rises from a level below the negative - going threshold voltage, vt ?

    輸入電壓從負向門限電壓以下的電平vt ?開始上升，躍變后的輸入電平使得邏輯元素（單元）按照規范完成工作。
  7. Determines the logical unit of work that the component s processing executes

    -確定組件處理執行的邏輯工作單元。
  8. A transaction is a sequence of operations performed as a single logical unit of work

    事務是作為單個邏輯工作單元執行的一系列操作。
  9. Both steps have to be processed as a logical unit of work, and failure in one of the services will result in a failure message to the user

    這兩步都必須處理為一個邏輯工作單元（即事務） ，其中任何一個服務的失敗都會向用戶發送失敗的信息。
  10. For a logical unit of work, all of the data modifications made during a transaction are either committed together as a unit or rolled back as a unit

    對于邏輯工作單元，事務期間所做的全部數據修改都是作為一個單元一起提交或作為一個單元回滾的：
  11. A logical unit of work must exhibit four properties, called the atomicity, consistency, isolation, and durability acid properties, to qualify as a transaction

    一個邏輯工作單元必須有四個屬性，稱為原子性、一致性、隔離性和持久性（ acid ）屬性，只有這樣才能成為一個事務。
  12. A multiphase process that copies all the data and log pages from a specified backup to a specified database the data - copy phase and rolls forward all the transactions that are logged in the backup the redo phase

    事務（ transaction ）組合成一個邏輯工作單元的一組數據庫操作，這些操作要麼全部提交，要麼回滾。事務是原子的、一致的、孤立的和持久的。
  13. Clauses can be grouped to operate as a single unit separate from the rest of the query ; like putting parentheses around an expression in a mathematical equation or logic statement

    可以對子句進行分組，使其作為獨立於查詢的其餘部分的一個單元來工作，這類似於在數學等式或邏輯語句中的表達式兩側加上括號。
  14. Query clauses can be grouped to operate as a single unit separate from the rest of the query, similar to putting parentheses around an expression in a mathematical equation or logic statement. when you group clauses, the

    可以對查詢子句進行分組，使其作為獨立於查詢的其餘部分的一個單元來工作，這類似於在數學等式或邏輯語句中的某個表達式兩側加上括號。
  15. A shared - nothing architecture allows a workload to be divided into multiple logical units or partitions, and each logical unit is allocated with its own computing resources, such as processors, memory, and disks

    無共享的體系結構允許將工作負載分為多個邏輯單元或分區，並給每個邏輯單元分配它自己的計算資源，如處理器、內存和磁盤。
  16. The author mainly does the following work : the construction of optical database ' s mainframe and the decision of design scheme ; the designs of concept structure model, logic structure model, physics structure and safety structure after the analysis of system demand ; the classification of optics which is adapted to search optical papers is advocated ; in order to solve the problems of converting heterogeneous data, the optical standards are designed ; the data input program of c / s architecture for optical database is developed, the work of inputting data and simply management of database can be done by this program

    作者重點作了以下工作： ?構造了光學數據庫的主體結構和設計方案； ?經過系統需求分析，對數據庫進行了概念模型設計、邏輯設計以及數據庫的物理設計、安全性設計； ?提出了適合光學論文查詢的光學學科分類； ?為了能解決異構數據的相互轉換問題，嘗試性制定了光學的元數據標準。 ?用visualc + +語言開發了c s模式的光學數據庫的數據錄入程序，該程序能進行數據錄入和簡單的數據庫管理。
  17. The main jobs done in this paper are as follows ： 1. simulation models of the inventory system are defined as combination of three basic logic elements which are supplier, warehouse and consumer, and attributes of respective elements are also defined

    論文完成的主要工作如下： 1 .採用供應方、倉庫和需求方三類基本邏輯單元建立庫存系統的模擬模型，並定義了各單元的屬性參數。
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