differential log 中文意思是什麼

differential log 解釋
微差測井曲線
  • differential : adj 1 差別的，區別的；特定的。2 【數學】微分的。3 【物、機】差動的，差速的，差示的。n 1 （鐵路不...
  • log : n 1 原木，圓木，乾材。2 測程儀，計程儀。3 航海日誌，（飛行員用的）航海日誌；旅行日記。4 〈英國〉...
  1. Measurement precision contribute to improving the security class and economic of boiler running and automatic level of whole plant. the smart measurement instrument of the boiler ’ s air flow designed in the thesis and the instrument can make the degree of accuracy get to. firstly, the thesis build the “ velocity - area ” method which is on basis of “ log - tchebycheff ” on the analyzing of basic measure method of boiler ’ s air flow. secondly, model86 averaging pitot tube was selected the right model of flow transducer which can pickoff the differential pressure and static pressure. modelc264 which made in setra system corp. u. s. a was selected as ultra low differential pressure transmitter. a good flow of boiler ’ s air was calculated by offsetting pressure and temperature. finally, numeroscope was designed with z80cpu and other chips

    精確的監測有助於提高鍋爐燃燒的安全型、經濟性，也有助於提高電廠的整體自動化水平。本文設計的智能化鍋爐風量測量裝置能夠實現對鍋爐送風的精確測量，精度可達。本文首先研究鍋爐送風矩形大管道測量理論，提出在流來流量測量測點布置基於「對數-切比雪夫」法的速度-面積法。
  2. There are many methods of edge detection. according to practical task, we choose some classical methods of edge detection including first differential ( roberts operator, sobel operator and prewitt operator ), second differential ( laplacian operator and kirsch operator ), log filter and canny operator. they are studied in theory and practice applying

    邊緣檢測有很多方法，根據課題實際背景，選擇了幾種比較經典的邊緣檢測方法，即一階運算元（ roberts運算元、 sobel運算元、 prewitt運算元） 、二階運算元（ laplacian運算元和kirsch運算元） 、 log運算元和canny運算元，對他們進行理論和實際應用研究。
  3. Typically, a copy - only log backup is used once and then deleted. when used with backup database, the copy only option creates a full backup that cannot serve as a differential base

    如果未指定物理塊大小，則還原時需使用已緩存的i / o ，這將導致效率降低（尤其對于大型備份） 。
  4. Scheduling differential backups between full backups can reduce restore time by reducing the number of log backups you have to restore after restoring the data

    在完整備份之間安排差異備份可減少數據還原后需要還原的日誌備份數，從而縮短還原時間。
  5. In chapter 4, the purpose of this chapter is to establish a kind of strong deviation theorems of functional for the sequences of arbitrary continuous random variables, by using the conception of log likelihood ratio, and extend the strong deviation theorems on the differential entropy for dependent arbitrary continuous information sources on the the probability space (, . f, p )

    使得對于在概率空間（ ， f ， p ）上的任意連續型信源的微分熵的強偏差定理是本文的推論；第五章，總結本文的主要結論。
  6. Immediately after you complete the switch to the full recovery model or bulk - logged recovery model, take a full or differential database backup to start the log chain

    從簡單恢復模式切換到完整模式之後，建議您：立即執行完整數據庫備份或差異數據庫備份。
  7. For detecting - analyzing method based on snapshot difference, we implement these snapshot differential algorithm : sort merge algorithm, partition hash algorithm and window algorithm. for detecting - analyzing method based on log, we discuss the analyzing method of log on two relation database systems - oracle and sql server

    對基於快照差分的檢測分析方法，我們實現了三種快照差分演算法： sortmefge演算法、 partitionhash演算法和wndow演算法；對基於日誌的檢測分析方法，討論了oracle和sqlserver兩種關系數據庫的日誌分析方法。
  8. Firstly, the classic methods of image edge detection are introduced, including differential coefficient which are roberts image edge detection, sobel edge detection, and prewitt, robinson, kirsch image edge detection, and second - order differential coefficient which are laplacian edge detection and log edge detection. finally analyzed the experiment results of these methods application on a picture

    介紹了經典的圖像邊緣檢測方法，包括一階微分邊緣檢測的roberts邊緣檢測， sobel邊緣檢測和prewitt ， robinson ， kirsch邊緣檢測，以及二階微分邊緣檢測的laplacian邊緣檢測和log邊緣檢測，並通過實驗的方式比較了這些圖像邊緣檢測運算元的實際效果。
  9. During a full or differential database backup, sql server backs up enough of the transaction log to produce a consistent database when the backup is restored

    在進行完整數據庫備份或差異數據庫備份時， microsoft sql server會備份足夠的事務日誌，以便在還原備份時生成一個一致的數據庫。
  10. A differential database backup contains enough log to allow recovery

    差異數據庫備份包含足以進行恢復的日誌。
  11. A database administrator typically creates a full database backup at a periodic interval, such as weekly. optionally, an administrator creates a differential backup at a shorter interval, such as daily ; and creates a transaction log backup frequently, such as every 10 minutes

    數據庫管理員通常會定期（例如每周）創建完整數據庫備份；或者，以較短間隔（例如每天）創建差異備份；並非常頻繁地（例如每隔10分鐘）創建事務日誌備份。
  12. Every sequence of transaction log backups must be preceded by a full backup or full differential backup

    執行每個事務日誌備份序列之前，必須先執行完全備份或完全差異備份。
  13. Contains information about how to optimize performance for data and differential backups and transaction log backups, for restore operations, and for backup devices

    介紹優化數據、差異備份和事務日誌備份的性能、優化還原性能以及優化備份設備性能。
  14. A differential backup contains just enough log to allow recovery

    差異備份包含的日誌信息僅夠進行恢復。
  15. To avoid rolling forward a lot of transaction log backups, consider using differential file backups

    若要避免前滾多個事務日誌備份，請考慮使用差異文件備份。
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