background data 中文意思是什麼

background data 解釋
背景數據信息
  • background : n 1 後景，背景；基本情況；（紡織品等的）底子；出身；經歷。2 隱蔽的[不引人注目的]地位；幕後。3 襯...
  • data : n 1 資料，材料〈此詞系 datum 的復數。但 datum 罕用，一般即以 data 作為集合詞，在口語中往往用單數...
  1. Initial growths of disturbances are measured by means of hot - wire anemometry. due to the detected signals with low signal to noise ratio, the coherence function is used to eliminate background noise during data reduction

    在擾動增長的初始階段，信號的信噪比非常地低，根據相關譜分析方法，應用相干函數，將擾動信號有效地提取出來，測量了初始擾動的增長。
  2. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下：首先針對荒漠化地區的地物特徵，對高光譜數據不同波段的數據質量、波段組合進行了評價，提出了適用於荒漠化監測的基本波段選擇集；初步了解和掌握了研究地區的地物光譜特性及變異規律，進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎；發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象，對于譜形相似而整體反射率的值相差較大的兩類地物，通過引入均值和方差圖像參與分類得到解決；研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段，這些波段與植被生物量和蓋度都有密切的關系，是開展精細植被分類研究和植被定量反演的重要基礎；像元的導數光譜分析可以消除土壤背景的影響，是進行植被生物量和蓋度定量反演的有力工具；建立了荒漠化監測主要評價因子的定量反演模型，並分析了模型的適用性。
  3. Firstly, background of highway development and data collecting and statistics analysis of highway accidents at home and abroad were carried out. researches of vehicle - barrier crash accidents on highway were compared between in and outside china, and two new conclusions were drawn

    文章先對國內外高速公路發展情況和高速公路交通事故進行了數據採集和統計分析，並對國內外汽車-高速公路護欄碰撞事故的研究情況進行了對比分析，得出了兩個新的結論。
  4. On this basic, it come out rs485, bitbus application casus to distribution watch system. this system make up real time watch system and data manage net system by bitbus communication to complete detract check and focus show function of high low electric power parameter. it take on task of background communication and proscenium data manage

    該方案應用bitbus現場總線構成一個完整的實時監控和數據管理網路系統，完成高、低壓配電室電力參數的分散檢測和集中顯示等功能，上位機同時承擔后臺通訊和前臺數據管理任務，前後臺并行工作，該方案在某汽車製造廠配電系統中得到了較好的應用。
  5. The functions of system include the display of classification information, the search of classification data, the background manage of database, and the identification of unknown species of termite based on the dichotomous key or multi - way search

    本系統具有分類資料顯示、分類資料檢索、數據庫的后臺管理和基於二項式檢索表的鑒定或多途徑檢索鑒定四個功能。
  6. Then this paper designs the client / server / server frame which suit to this system, and uses the oracle8i database as the background database, oracle9i application server as the application server on mesosphere. in addition, this system achieves the connection between database and application server by jdbc, makes java server page as the exploitive tool. in this way, this paper establishes an experimentation e - business system that realizes intercommunion of the produce data in machine enterprise

    接著，以client / server / server三層結構應用模式為基礎對企業的應用構架作了設計；以oracle8idatabase作為后臺數據庫； oracle9ias作為中間層的應用服務器；採用java的jdbc技術實現了應用服務器與數據庫服務器的連接；並以jsp作為系統前臺開發工具，建立起了一個面向機械製造企業生產數據交換的企業內部的實驗性質的電子商務平臺。
  7. The research background of this dissertation is the defence pre - research item of the national tenth - five - year plan - “ research on longevous service and high reliability of satellite ”. for improving the diagnosis ability of satellite attitude control systems, this dissertation studies on the telemetering data analyzing and diagnosis based on mathematical simulation

    本學位論文以國防「十五」預研項目（ 02413200204242 ） 「衛星長壽命高可靠性技術」為研究背景，為提高衛星姿控系統的故障診斷能力，對基於數學模擬的衛星姿控系統遙測數據分析與故障診斷進行了系統、深入的研究和探索。
  8. Summary background data : soluble receptor proteins derived from the macrophage - monocyte lineage potentiate the inflammatory cytokine response early in ap

    背景資料：從單核巨噬細胞系來源的可溶性受體蛋白可能是急性胰腺炎早期的炎癥細胞因子。
  9. The controller measures and monitors parameters of electric network, then saves preterit data of 60 days which is the evidence of the running status of electric network. and then the running curve of parameters is gained by background data process of computer

    控制器具有歷史數據存儲功能，能夠對電網運行狀況進行監測，通過后臺軟體的分析處理給出各項電網參數的運行曲線，可方便地對控制器性能和電網運行狀況作出評估。
  10. It is the region geochemistry pretreatment to pretreat the originality data and to analyze the background and correlation filed and statistics data

    區域化探資料處理主要是進行數據預處理、背景分析、相關場分析、多元統計分析等。
  11. Books management system is a typical mis, it includes set up and maintenance of the background data, and developing of former application programme

    圖書管理系統是典型的信息管理系統（ mis ） ，其開發主要包括后臺數據庫的建立和維護以及前端應用程序的開發兩個方面。
  12. Summary of background data. although arious cerical sagittal alignment assessment methods are widely used, their relatie reliability and intercorrelation hae not been reported

    背景資料的摘要：雖然不同的頸椎矢狀面評估方法被廣泛應用，他們的相關可靠性和相關性還沒有被報道。
  13. Summary background data : the role of early endoscopic intervention, in the treatment of acute gallstone pancreatitis, remains controversial

    主要的背景數據：急性膽源性胰腺炎的早期內鏡干預治療仍有爭論。
  14. Summary of background data. fem has been reported to predict vertebral strength in vitro, but has not been used clinically

    背景資料概要：非線性有限元模型被報道來猜測體外的椎體強度，但尚未應用於臨床。
  15. Summary of background data. usually, the clinical outcomes of instrumented cerical fusions deteriorate as the number of ertebral leels of inolement increases

    背景資料概述：通常，頸椎融合內固定的臨床結果會隨著所累及的脊柱節段數量的增加而降低。
  16. Summary of background data. the consequences of the discontinuation of school scoliosis screening programs on the referral patterns of ais patients remain unknown

    背景摘要：對于ais患者的治療安排模式來說，學校脊柱側彎篩查程序中止的後果尚未得知。
  17. This system can meet the request of client, offer convenience for client and enhance service quality of company ; ( 2 ) this system designed perfect menu interface running on mobile telephone which operation fashion is simple and convenient to user ; ( 3 ) it built background management system utilizing jsp technology. it made administrators expediently logging in order to update background data and ensure information safety and effective ; ( 4 ) in the process of client designing, it made full use of servlet that it can use infinitely in its scope and made it displaying important function in linking the wireless device and network ; ( 5 ) this system realized linking function between midp client and server

    該系統能滿足用戶要求，方便用戶應用，提高了公司的服務質量； （ 2 ）系統製作了完善的運行於手機的菜單界面，操作方式簡單，方便用戶操作； （ 3 ）利用jsp技術建立后臺維護系統，使管理員方便快捷登錄，進行后臺數據的錄入更新工作，保證信息的安全和及時； （ 4 ）系統實現了midp客戶端與服務器的連接功能。
  18. Summary of background data. the patient presented with 3 months of neck pain and intermittent right arm radicular symptoms

    背景資料概述：該患者曾出現3個月的頸部疼痛和間歇性右上肢神經性癥狀。
  19. Summary of background data. dts are a common complication of degeneratie lumbar spine surgery. howeer, the management strategies for this complication ary from one surgeon to another

    背景資料概述：硬膜囊破裂是退變性腰椎手術一個常見的並發癥。然而，外科醫生們對于處理這一併發癥的策略卻千差萬別。
  20. This new manner of local supervision & control is that using a computer replaces the local supervision & control module by single - chip - computer and background data management system by a computer in the conventional supervision & control syst em of communication power supply. namely it will accomplish data management and data acquisition & control

    它是集採集、控制和較完善管理功能為一體的系統，使用一臺pc機來代替傳統通信電源集中監控系統中的通信局站pc機后臺管理系統和現場單片機監控模塊，即它既實現局站監控系統的監控及管理功能，又實現了前端現場部分的數據採集及控制的功能。
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