background component 中文意思是什麼

background component 解釋
背景變量
  • 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...
  • component : adj 構成的，組成的，合成的，成分的。 component motion 【物理學】分運動。 component part 組成部分...
  1. After scanning the object image and labeling the connected component, the background and foreground noise could be removed easily by threshold value area expunction

    該方法僅需對圖像作一次全掃描即可標記物體所有連通部分，統計標識號，根據閾值面積消除法即可快速去除圖像中所有前景和背景噪聲。
  2. In the second chapter, the thesis contres on the challenge of our ideological safety against the background of economical globlization. the thesis inspects the concept about ideology, and discusses the relations between economical globlization and ideology, points out percisely that economical globlization reeks with ideological narure, affirms that ideological safety is an important component of our comprehensive safety. in additions, the thesis analyses the new patures of ideological safety after joining wto

    第二章圍繞經濟全球化背景下我國意識形態安全面臨的挑戰，考察了意識形態概念，論述了馬克思主義的意識形態理論。分析了經濟全球化與意識形態的關系，明確指出了經濟全球化具有意識形態性，確立了意識形態安全是我國國家綜合安全的重要組成部分。對我國加入wto意識形態安全面臨的新態勢也進行了簡要的分析。
  3. Here the methods of covariance analysis and vibration analysis are employed to obtain the background and resonant component of wind - induced response. and the methods of load - response - correlation and inertial force are used to obtain the background and resonant component of eswl

    對于風致響應的背景分量和共振分量，分別採用方差分析法和振動分析方法來求解；對于等效風荷載的背景分量和共振分量，分別採用lrc法和慣性力法來求解。
  4. This paper unfolds engineering disposition and theoretical research of negative temperature high performance concrete ( nthpc ) with the damage of many factors motivation, the project background based on qing - zang railway engineering, which is one of four - emphasized engineering during the tenth five - plan. due to the difference of environment of construction and service between nthpc and ordinary concrete, and therefore durability of nthpc is required to higher level. at a first, nthpc must avoid frozen damage at early age and possess anti - freezing property at later period, in order to meet engineering practicable application need, and this are two emphasized and difficult problems, as for nthpc ; by means of mechanism analysis about deicing - agent ingredient and anti - freezing at early period, adopting composite technique routine of mineral addition + anti - freezing element + water - reducer4 - air - entraining + anti - erosion of steel component etc, based on orthogonal experimental approach, fd - 1 composite functional admixtu re was manufactured, which has more property and orientation on qing - zang railway

    負溫混凝土由於和普通混凝土在施工環境及服役環境上存在的差異，因此表現為比普通混凝土更為較高的耐久性要求；負溫混凝土首先要避免早期的凍害以及具備長期抗凍性能，才能夠滿足工程實際應用的要求，這也是負溫混凝土必須解決的兩大技術關鍵；通過對目前常用防凍劑組分作用機理的分析研究及混凝土早期防凍機理探討，採用礦物外加劑+防凍組分+高效減水劑+引氣+阻銹組分功能復合的技術路線，通過正交試驗設計復配了適應青藏鐵路工程要求的專用多功能復合型外加劑fd - 1 ；並在此基礎上配製不同等級負溫高性能混凝土，開展一系列包括硫酸鹽侵蝕、氯離子滲透、抗凍融循環、收縮及耐磨性等耐久性能研究；通過對fd - 1組分和摻量的調整，優化負溫混凝土在施工特性、力學指標和耐久性三個方面的兼容、協調性。
  5. Have the solid background in valves design or machined component design capability

    有堅實的閥門設計或者機械零件設計能力背景。
  6. The background interplanetary magnetic field is spiral with a vanishing south - north component, the initial ionosphere is dominated by the region field - aligned current ( fac ) and the corresponding dawn - dusk electric field, and the interplanetary shock collides with the earth along the sun - earth line

    背景行星際磁場為螺旋場，南北分量為零；初始電離層由區場向電流和相應的晨昏電場所主導；行星際激波沿日地連線方向撞擊地球。
  7. The alpha component specifies how the line and background colors are mixed ; alpha values near 0 place more weight on the background colors, and alpha values near 255 place more weight on the line color

    Alpha分量指定線條顏色和背景顏色的混合方式： alpha值越接近於0 ，背景顏色的權重越大； alpha值越接近於255 ，線條顏色的權重越大。
  8. The alpha component specifies how the shape and background colors are mixed ; alpha values near 0 place more weight on the background colors, and alpha values near 255 place more weight on the shape color

    Alpha分量指定形狀顏色和背景顏色的混合方式。 alpha值越接近於0 ，背景顏色的權重越大； alpha值越接近於255 ，形狀顏色的權重越大。
  9. The main achievements are as follows : the theory models of defect mfl field are set up ; based on the magnetic dipole model and finite element model, the distribution of defect mfl field is simulated in the dissertation ; the component of flux density ( magnetic filed ) parallel to the surface of pipe is detected by a circumferential array of hall probes ; the factors including defect geometry parameters, defect surface angle and shape, pipe material, field intensity, vehicle velocity, background magnetization, operating pressure and remanent magnetization and so on influence the mfl signal characteristics

    採用霍爾元件作為缺陷漏磁檢測傳感器，獲得管道軸截面漏磁場切向分量的漏磁信號；研究了缺陷外形尺寸、缺陷傾角和形狀、管道材質和磁化強度、檢測儀移動速度、管道背底磁場、管內壓力和剩磁對漏磁信號的影響。提出了各通道增益放大、各路漏磁信號偏離調整、波形微分、數字濾波和平滑等漏磁信號預處理方法；分析了等空間采樣的漏磁信號轉換為等時間采樣信號的必要性，研究了漏磁信號的小波去噪方法。
  10. This paper ’ s background is society need, and assimilates experience of former scholar to improve on a liquid self - circulating radiator for electronic component and develops a new form of more effective compound heat pipe radiator for electron component. at the same time, which is charged respectively by four natural working substance ? ? methanol, ethanol, acetone, water and a refrigeration ? ? r123

    本文正是在這樣一個社會需求背景下，吸取前人工作經驗，改進原有電子器件液體自循環冷卻系統，並開發出一種更為有效的電子器件復合型熱管散熱裝置，分別使用了四種天然工質? ?甲醇、乙醇、丙酮、水和一種製冷劑? ? r123進行試驗。
  11. The thesis first probably explains brushless direct current motor ( bldcm ), and discusses the related control methods, explains the background and meaning of back electromotive force ( back - emf ) which is used in the thesis. then the thesis expounds the basic component parts, the basic running principle, the running characteristic and transfer function of the bldcm. and then the thesis detailedly dissertates its research pivot : the simulation of bldcm system in matlab based on the method of back - emf and the control system of digital signal processor ( dsp ) based on the method of back - emf

    本文首先對無刷直流電機進行了概述，並對其相關控制方法進行了討論，說明本文所採用反電動勢法的背景和意義;接著論述了無刷直流電機基本組成環節、基本工作原理、運行特性和傳遞函數，然後是詳述本文研究的重點:基於反電動勢法的matlab調速系統的模擬以及基於反電動勢法的dsp控制系統的實現。
  12. With the background of the work in " the developing platform and key technologies for vehicle electric system ", this thesis mainly focuses on the research of domain engineering. firstly, analyses component and architecture of component, concludes some concepts of component and the architecture of componet, secondly, researches three type general component model and compare them, thirdly, carefully researches the technology of face domain of the development of embedded component, not only anlysises hardware and software feature of the embedded system and the concept of embedded component, but also the relation of general component model and embedded system. finally, researches the development technology of embedded component in domain, and explains carefully the concept of domain engineering and the three important activities of domain engineering : domain analysis 、 domain design 、 domain implementation, and explains the concept of application engineering and the relation of domain engineering and application engineering, then explain the theory of requirement engineering and component library

    首先，分析了組件和組件框架的概念，對三種通用組件模型進行分析比較;其次，在面向領域的組件化嵌入式軟體開發技術方面也進行了深入的研究，不僅分析了嵌入式系統的軟硬體特點和有關嵌入式組件的概念，而且探討了通用組件模型和嵌入式系統之間的關系;最後，研究了面向領域的組件化嵌入式軟體的開發技術，闡述了領域工程的概念和領域工程的三個重要活動:領域分析、領域設計、領域實現，也詳細的闡述了應用工程的概率以及領域工程和應用工程的關系，然後還闡述了需求工程和組件庫的有關理論。
  13. This paper is made in the background of the development of pdsn ( packed data service node ), the core component of cdma2000 system. and we discussed the current and future situation of cdma2000 communication system and embedded systems. also, we utilized the linux platform to apply the testing platform of the accessing into pdsn

    本論文以開發第三代移動通信系統cdma2000中的核心設備pdsn （分組數據服務節點）為背景，討論了cdma2000通信系統以及嵌入式操作系統的現狀及發展趨勢，利用linux平臺實現了pdsn系統的接入測試平臺，不僅完成了對pdsn系統的測試目標，而且有力的嘗試了利用linux開發企業級別的通訊設備嵌入式系統。
  14. Component, which gives you the ability to execute time - consuming operations asynchronously " in the background ", on a thread different from your application s main ui thread

    組件，該組件讓您能夠在應用程序的主要ui線程以外的其他線程上異步（ 「在後臺」 ）執行耗時的操作。
  15. In this paper, under the application background of oil company requirement, through to analyze and study the character of distributed object technology and software reused technology and the component technology, we build a oilmis application framework based on corba. then we bat around the design and development of the application framework, and provide one kind of methods for developing software systems by component. in succession, we analyze the character of the application framework and show it can be a valid project for oil field

    本文以油庫信息管理系統為應用背景，通過對分散式對象技術、軟體復用技術、構件技術的分析和研究，結合油庫信息管理系統的應用特點，建立了一個基於corba構件服務器的oilmis應用程序框架；接著從框架的設計、開發等方面進行了詳細的討論，給出了基於構件的框架的一般設計開發方法；然後從體系結構的角度對oilmis框架模型進行了分析，討論了基於此框架模型的系統開發方法，說明此種框架結構能夠作為油庫信息領域的一個有效解決方案；最後通過儲罐自動計量子系統中一個業務構件實現的實例，演示了oilmis中構件的實現方法。
  16. As the basis of reliability or failure probability analysis, load - strength interference analysis can be performed at the levels of component or system, or under the background of order statistics

    摘要作為可靠性或失效概率分析的基礎，載荷強度干涉分析可以在零件的層次上進行，可以在系統的層次上進行，也可以在次序統計量的意義上進行。
  17. Background intelligent transfer service bits is a windows component that asynchronously transfers files in the foreground or background, throttles the transfers to preserve the responsiveness of other network applications, and will automatically resume file transfers when a computer is restarted and a network connection is re - established

    后臺智能傳送服務（ bits ）是一個windows組件，它可以在前臺或后臺異步傳輸文件，為保證其他網路應用程序獲得響應而調整傳輸速度，並在重新啟動計算機或重新建立網路連接之後自動恢復文件傳輸。
  18. After summing up the background component in these two items, the background and resonant components of wind - induced response and eswl can be decided. the modal solution is applied to obtain the wind - induced response and eswl on beams supporting roofs

    將非交叉項的貢獻分為背景分量和共振分量，將交叉項的貢獻確定為背景分量，從而將模態交叉項和非交叉項的貢獻與背景分量、共振分量確立起對應的關系。
  19. After analyzing the common examples of wind effect on long span roofs, it can be found that the background component occupies prevailing proportion of the totality, while the resonant component only occupies small proportion

    分析兩種體系屋蓋的常見實例，可以發現背景分量佔主要地位，共振分量占較小的比例。
  20. The modal solution, which is based on modal dynamic analysis, is presented to obtain the wind - induced response and eswl on civil engineering structures. the contribution of modal cross - correlation items is considered as background component, while that of modal non - cross - correlation items is separated as background and resonant component

    再次，本文提出建築結構風致響應和等效風荷載的模態解法，首次澄清了模態交叉項和非交叉項對于背景分量和共振分量的貢獻。
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