第一背器 的英文怎麼說
中文拼音 [dìyībēiqì]
第一背器
英文
primary dorsal organ-
In addition, stardust carried an equally important payload on the opposite side of the cometary collector : the first samples of contemporary interstellar dust ever collected
此外,星塵號彗星收集器的背面還攜帶著同樣重要的載荷:第一次採集到的(和太陽系)同一時期星際塵埃樣品。First steps taken in quest to prove backpack vtol aircraft
探索背包式垂直起落飛行器邁出了第一步The backpanel connector comprises a first and a second housing
背板連接器包括第一和第二殼體。Cool wall wizard dreaming to automatically download various colors wallpaper to work intensely all day into your computer, no longer feel monotonous and boring ; extremely rich in the network wallpaper, the 12 classification, support manually download new wallpaper ; intelligent frame rapid trimming technology, adaptive various popular display size ; timing can be manually or replacement of desktop wallpaper, different timing of the transformation also supports random transform mode ; circle player in the process, support the insertion of local wallpaper, wallpaper and local networks of pictures that turn ; to hide / show desktop icons, wallpaper and user - friendly viewing ; since the launch set to boot, the first time you gave surprise ; cool wall wizard provide three kinds of styles console skin ( white fashion, classic black, gray and elegant ) ; wallpaper borders can set the color to the background transparent desktop text
雪狐酷壁精靈自動下載各類絢麗的壁紙,讓整天對著電腦埋頭工作的你,不再感到單調、無聊;極豐富的網路壁紙庫,十二大分類,支持手動下載新壁紙;智能邊框快速切邊技術,能自適應各種流行的顯示器尺寸;可以定時或手動更換桌面壁紙,提供不同變換時間的選擇,還支持隨機變換模式;循環播放過程中,支持插入本地壁紙,實現網路壁紙和本地圖片的交替顯示;可隱藏/顯示桌面圖標,方便用戶觀賞壁紙;允許設定開機自啟動,第一時間就給你驚喜;酷壁精靈提供有3種風格的控制臺皮膚(白色時尚、黑色經典、灰色典雅) ;還能設置壁紙邊框的顏色,讓桌面文字的背景透明。The first successful industrial application of absorption heat transformer ( aht ) has been put into practice in yanshan petrochemical corporation in china. on the background of this engineering, the thesis sets up the methods of absorber ' s enhanced heat and mass transfer, process simulation and finite time thermodynamics analysis. the main research work is followed as : 1
本論文以北京燕山石化公司上的國內第一套吸收式熱變換器( aht )系統為工程背景和研究對象,建立了包括吸收器強化傳熱傳質、過程模擬和有限時間熱力學在內的分析手段,並在此基礎上開發出了模擬優化軟體ass ,最後利用工廠的實測數據對軟體的計算結果進行了測試和對比,具體工作: 1Mentally audible : fully 30 % of psionic weapons telepathically mutter, croon, recite battle poems, scream, or produce other mental “ noises ” when first drawn, at first blood, or when they slay a significant enemy
心靈可聞:至少30 %的靈能武器在第一次出鞘、第一次見血或幹掉一個重要敵人時會以心靈感應方式嘀咕、低吟、背戰詩、尖叫或產生其他心靈「噪聲」 。Chapter 1 mainly introduces the background and significance of the research theme, including the performance of the hydro - viscous and the advantage of the use of hydro - viscous. it also introduce of the development of the hydro - viscous at home and abroad
具體內容主要包括以下幾個部分:第一章為緒論,著重分析了選題背景和意義,包括液體粘性調速離合器性能和優勢,國內外研究現狀。In the first chapter, the study background. direction and main content of this paper are presented. in the second chapter, the character and application of motorola dsp chip, the system design of this power supply and a small - signal model of fbps converter are introduced. in the third chapter, the operation of fbps converter is analyzed in detail and the design of hardware is given. in the fourth chapter particular software design and program flow are given. the result and analyse of experiment are given in this chapter too. in the last chapter, summarize of full paper and works followed are given
本文第一章介紹了課題的研究背景、方向和主要內容;第二章簡單闡述了dsp晶元的特點及其在電力電子領域的應用,介紹了motoroladsp晶元dsp56f8323的性能特點;提出基於motoroladsp控制的移相全橋軟開關dc dc變換器的硬軟體系統設計方案;最後建立移相全橋變換器的小信號模型進行系統分析。第三章分析了系統硬體部分即軟開關全橋變換器的工作原理和工作模式;給出了詳細的硬體設計。This thesis is composed of seven chapters : the first chapter is the introduction of this thesis. it is summary of the background, the technology method, and the significance of research ; in the second chapter, the writer propounded the new method for speed regulating to realize the mainland method. the introduction of the foundation of fuzzy control is the content of the third chapter. the main content of the fourth chapter is the theoretical foundation of fuzzy control ; in the fifth chapter, the writer propounded a kind of self - adaptive fuzzy controller according to the defnult of the conventional fuzzy controller and its properties and structure are alse illustrated at the same time ; the main content of the sixth chapter is the design of sa fuzzy controller ; the seventh chapter is the summary of hardware and software of vfsr for controlling system
本論文共分七章:第一章是緒論,簡介課題研究的背景、技術方法及研究意義;第二章簡單分析了傳統pid調速技術存在的問題,提出新的調速實現方案;第三章給出了模糊集合論中的一些基本概念、運算定理等;第四章主要介紹模糊控制的工作原理,並指出常規模糊控制的缺陷及其多種改進方案;在第五章中,作者根據常規模糊控制器的不足,設計了自適應模糊控制器,並闡述了它的性能結構和工作原理;第六章的主要內容是自適應模糊控制器的設計;第七章是船模純粹自航試驗調速系統的實現。Chapter two reviews the history and background of jing ' an ' s merger process of hongguang. chapter three is the core of this thesis which analyses in detail of the mistakes and problems came forth during this merger from the aspects of corporate value evaluation, investment cost tactics selection, management system structuring and the integration of resources of both sides. chapter four gives countermeasures and discussions on further integration to the current situation of new company
本文共分四章,第一章從兼并的含義入手,概括介紹了兼并的基本理論;第二章從歷史的角度,簡要回顧了靖安兼并紅光機床電器的背景和過程;后兩章是全文的重點,第三章主要從企業價值的評估、投資成本策略的選擇、管理體系的構建和雙方資源的整合等方面,詳細分析了靖安兼并紅光機床電器過程中出現的失誤和存在的問題;第四章則針對新公司的現狀提出了進一步整合的對策和建議。In the first chapter, the research backgrounds, the development and function of twc ( three - way catalytic converter ) are introduced
第一章闡述了論文研究的背景及催化轉化器在國內外的發展,介紹了催化轉化器的作用,為催化轉化器的研究奠定基礎。In section 1, the conception of route and the background of module router are presented. then we described the importance of designing module router that has independent intellecture property right through the network security aspect, teaching and research aspect
論文第一章討論了路由器概念和模塊化路由器的背景,並從網路安全和教學科研需要的角度,闡述了自主掌握路由器軟硬體的重要性。This paper first illustrated some typical algorithms for large dataset, then gave off a processing diagram in common use second, for the dataset with large quantity and many attributes, we renovated the calculation method of the attribute ' s statistic information, giving off a ameliorated algorithm this thesis consists of five sections chapter one depicts the background knowledge and illustrates the position of data mining among many concepts also here is the data mining ' s category chapter two describes the thought of classification data mining technique, puts forward the construction and pruning algorithms of decision tree classifier chapter three discusses the problems of adapting data mining technique with large scale dataset, and demonstrates some feasible process stepso also here we touches upon the combination r - dbms data warehouse chapter four is the design of the program and some result chapter five gives the annotation the conclusion, and the arrangement of future research
本論文的組織結構為:第一章為引言,作背景知識介紹,摘要闡述了數據挖掘在企業知識管理、泱策支持中的定位,以及數據挖掘的結構、分類;第二章講述了分類數據挖掘的思路,重點講解了泱策樹分類器的構建、修剪,第三章針對大規模數據對數據挖掘技術的影響做了講解,提出了可採取的相應的處理手段,以及與關系數據庫、數據倉庫結合的問題;第四章給出了論文程序的框架、流程設計,以及幾個關鍵問題的設計;第五章對提出的設計進行簡要的評述,做論文總結,並對進一步的研究進行了規劃。This report is divided into four parts and first part is researching background of subject developing state both inside and outside country and is also briefly introduced the aim of study ; the second part is analyzed and discussed the basic principle and detailed explained the mechanism of piezoresistive accelerometer and magnetic resistive sensor used in attitude angular measurement ; the third part is introduced the implementary process of design scheme ; the four part is emphasis reported the key technology and the concrete resolvents
本論文分為四大部分,第一部分就課題的研製背景、當前國內外發展狀況和研製的目的和意義加以簡單的介紹;第二部分就課題實現的基本原理進行了分析和討論,並較詳細地論述了壓阻式加速度計和磁阻傳感器在姿態角方位角測量中的機理;第三部分介紹設計方案的具體實施過程;第四部分著重介紹了課題採用的關鍵技術和具體的解決措施。The task is based on st ’ s sdtv channel decoder solution with a highly integrated single - chip fully digital qam demodulation stv0297. chapter 1 introduced the interrelated background of this item ; chapter 2 introduced the coding and decoding theory about channel ; chapter 3 described the hardware structure, the function, the realizing principle and the method of the pcb design ; the scheme and flow chart of software design are also described in detail in chapter 4 ; chapter 5 described the testing and analyzed the result ; at last, chapter 6 presented the summing - up of this dissertation
第一章介紹了本項目的相關背景知識;第二章簡單描述了通道編解碼原理;第三章系統地介紹了標準清晰度數字電視機頂盒通道解碼器的硬體構成、功能和實現原理,並介紹了電路板的設計方法;第四章對通道解碼的軟體設計方案和實現流程也做了比較詳細的闡述;第五章給出了測試結果並對其進行了分析;第六章對本論文進行了總結。The dissertation is organized as : 1. it is briefly looked back that the development of robot ' s technology at first, and then, it is introduced that the robot ' s sensors and the importance of robot ' s sensors for the developing of robot ' s technology, after that, the multi - dimension force sensor ' s developing status, and its structures, and the problems of the sensor are summarily presented
第一章介紹機器人傳感器以及機器人傳感技術對機器人技術發展的重要意義;總結目前機器人多維力傳感器的發展狀況、結構形式和存在的問題:概括機器人運動學、動力學研究的現狀、熱點問題;指出本學位論文的立項背景、目的意義,明確本學位論文的研究工作和任務。In the first part of this thesis, the fracture problem of the bolts installed in in the head cover of the torque divider of ts5560 special automobile is introduced, and the domestic and abroad research work on vibration measurement and experimental modal analysis is presented
7000公里跑車試驗證明,這些措施是行之有效的,從根本上消除了m10 180螺栓的疲勞斷裂問題。本文第一章主要介紹了分動器螺栓斷裂問題的工程背景以及振動測試、試驗模態分析技術的國內外研究現狀。The capacitance in an electrochemical capacitor can arise from the charging or discharging of the electrical double layers or from faradaic redox reactions ( pseudocapacitance ). the latter gives a larger capacitance value compared to the former and was called supercapacitors. many approaches have been pursued in the development and characterization of new electrode materials for the better capacitive performance
本論文共分為四章:第一章是電化學電容器的研究背景;第二章是ru1 - ycryo2 / tio2納米管復合材料的電容行為;第三章是co ( oh ) 2 /活性炭復合材料的制備及其超電容行為;第四章是基於氧化鎳的超級電容器的研究。The third one describes the properties of working fluid and some experiments on viscous - temperature curves of silicone oil, named as 0. 017m2 / s, 0. 027m2 / s and 0. 037m2 / s. the experimental results demonstrate that the dimension of plate and properties of working fluid have influences on life - span and torque transfer performance of lvc. in chapter four, the strength of each component of lvc were designed and corrected and the new seals were used and the space between the inner and outer plate is 0. 4mm
第一章主要說明了課題研究的背景和意義、液體粘性聯軸器的工作原理及其在工程上的應用,介紹了常時四輪驅動汽車的概念與分類;第二章在閱讀大量文獻的基礎上,對液體粘性聯軸器的研究成果進行總結,包括粘性聯軸器的扭矩計算,扭矩輸出所受的影響因素,駝峰發生的機理、駝峰觸發的溫度、駝峰發生時的最小轉速差,聯軸器在發生駝峰現象之前硅油剪切的內部溫度特性,聯軸器的傳熱模型以及汽車速度、滑移率對轉速差的影響。This paper organizes as follows : chapter 1 mainly introduces the research background, and gives a description of the research content of this paper after discusses the research trend on classification in dataming ; chapter 2 focuses on the theory of cart and gives a algorithm which integrates the tree building phase and pruning phase ; chapter 3 gives a detailed description on rbf and proposes the center selection method based on the statistic information of the training dataset. chapter 4 is the design and realization of the classifier. and chapter 5 summarize the work we i done and analyses the work to do later and obtain the research subject in the future
本論文的組織結構為:第一章為緒論,介紹了研究背景和分類分析研究領域國內外的研究動態,闡述了本文的主要研究內容;第二章詳細敘述了cart分類器的原理,給出了建樹與修剪階段合併的演算法;第三章描述了rbf神經網路分類器,給出了基於樣本統計的網路中心選取方法;第四章講述了cart分類器的設計與實現;第五章對本課題的研究工作進行了總結,分析了今後所要進行的工作以及進一步研究的課題。分享友人