fourth speed 中文意思是什麼

fourth speed 解釋
四檔速度
  • fourth : n 每月的四日;【音樂】四度音程,四度和音,第四音; 〈pl 〉 【商業】四級品。 a fourth part 四分之...
  • speed : n 1 快,迅速。2 速率,速度。3 (汽車的)變速器,排擋。4 (膠片,照相紙)感光速度。5 〈古語〉興隆...
  1. A fourth model may be tested for flutter speed.

    第四個模型可用來進行顫振試驗。
  2. Focused on " understanding media ", the article analyses in chapter i the key media theory of employing what could be of mcluhan in a thoughtful angle , and advances the viewpoint of " human being - the extending of media ? ". in chapter ii 、 in the following third part , the idea of " media ' s endding " is expounded and demonstrated , which is composed of three parts : extreme of speed , content of the content , and human being ' s last extending - the extending of central nerves 。 in the final part , the general conclusion ? ? electronic media ' s influence on human behavior is given , that is human are under universal narcissism and pacing to the bottom of it impelled by electronic speed. the article has five original points in it : first of all, in virtue of " content theory " , it analyzes the theory of " meida equals to information " by mcluhan from a scale theory stand. secondly, the tremendous power of electronic media is emphasized from an implosion view. in the third point, the article advanced originally that, after extension of central nerve system, human themsevels reverse to an extension of media and turns into a node of it ; at the same time, the article proposes that, all extensions before that of central nerve are " controllable extension ", however, it reverses to " uncontrollable extension " while extending ; then the authur put forward for the first time that, the concernful reason obsessing human is the failure of their in - body central nerve system " s jointing and controlling on out - body central nerve system naturally. 。 the fourth point is, the article demonstrates systematically the idea of " media ' s endding " from three levels solely by thoughtful means, and this is the most revolutionary point of it all

    論文的創新之處有五點:一是從「尺度論」的角度,藉助「內容論」來解讀麥克盧漢的「媒介即訊息」的思想;二是從「內爆」的角度突出電子媒介的巨大力量;三是獨創提出在電子媒介時代,人類延伸了自己的中樞神經系統之後,人類本身被逆轉為媒介的延伸,成為電子媒介的一個節點;同時在本章節中提出中樞神經延伸之前的所有延伸為「可控延伸」 ,而中樞神經被延伸時「可控延伸」逆轉為「不可控延伸」 ,並首次提出,困擾人類種種問題的重要原因是體內的中樞神經系統無法無縫地對接和控制被延伸出去的體外中樞神經系統;四是獨自運用思辯的力量從三個層面綜合論證了「媒介的終結」的觀點,此處論證為本文最大創新之處,而此結論也將具有重大的理論與現實意義;五是根據以上幾個部分的論述,對人類目前的總體狀態作了一個定性的判斷,即:我們這個時代的迷惘在於我們深陷於自戀的漩渦里難以自拔,在電子媒介以其固有的電力速度的推動下,我們走向自戀的盡頭。
  3. In the fourth chapter, we consider the effect of bus stations on traffic flow. by numerical simulations, we attain the idea results. in the fifth chapter, a multi - speed ca traffic flow model on the one - dimen - sional urban main road on the control of traffic lights is proposed to simulate the traffic under the open boundary conditions

    最後,建立一個交通燈控制下城市主幹道單車道多速元胞自動機交通流模型來模擬在開放性邊界條件下現實城市主幹道交通的車流運動,通過延遲來調整交通中紅綠燈對主幹道車流量的控制,並研究了在交通燈延遲控制下綠信比、交通燈個數對主幹道交通流的影響。
  4. The axial forces are related to oil supply pressure, and also to the square of rotary speed and the fourth power of effective diameter of circular circle

    軸向力除了與供油壓力有關外,主要是與泵輪轉速的二次方和循環圓有效直徑的四次方有關。
  5. The modulation circuit utilized the vector modulation technology based on fourth - harmonic mixer. the lo frequency is only quarter of carrier frequency. direct high speed qpsk digital modulation of millimeter wave signal can be realized with fairly simplified lo circuit

    調制電路採用了以四次諧波混頻器技術為核心的矢量調制技術,利用1 / 4載波頻率作為本振信號,實現了對毫米波信號直接進行高速qpsk數字調制。
  6. In the fourth part, the writer analyses the factors which contribute to the slow - down of circulation speed of currency by establishing money circulation speed function in chinese transitional period and testing it empirically. the result of regression analysis indicates that income, monetization, resident saving ratio can explain the long decline of circulation speed of currency in chinese transitional period

    在第四部分通過建立中國轉型期的貨幣流通速度函數並實證檢驗這些因素的影響效果來解釋貨幣流速的變化原因,結果表明模型的擬合效果較理想,收入、貨幣化程度、居民儲蓄率等因素能夠較好的解釋中國轉型期貨幣流通速度的長期下降。
  7. It mainly include theory introduction and development status of container crane ' s electrical control speed adjustment system, technical advantages of full frequency control speed adjustment system, and the usage condition of large - size container crane ' s electrical control system by our national port machinery industry, represented by shanghai port machinery plant. the third chapter of this article introduces the choosing methods of crane electrical transmission schemes, comparison of common used electrical speed adjustment schemes, the application of the frequency control speed adjustment on port machines, etc. the fourth chapter of this article gives an investigation about the principle and implement method of on - vehicle and remote management system on large - size container crane

    主要包括集裝箱起重機電控調速系統的原理簡介以及發展狀況、全變頻調速系統的技術優勢、以及以上海港口機械製造廠為代表的我國港口機械行業在大型集裝箱起重機電控系統的使用情況;本文的第三章重點介紹了起重機電氣傳動方案的選擇方法、常用電氣調速方案的比較、變頻調速在港口起重機上的應用等。
  8. Whatever the cause, the blitz of radiation expanded outward in a bubble at about one - fourth the speed of light

    不論是什麼原因,猛烈的放射線象肥皂沫一樣以四分之一光速向外噴出。
  9. In the third chapter, the mathematical models of project system have been established, and simulation has been done on the simulink enviroment of matlab software kits. the simulation focus on the effects of main parameters on the dynamic characteristics of speed control system, and the main parameters include viscosity damp coefficient and friction torque of electrical motor shaft, internal leakage coefficient of pump / motor of hydraulic circuits, gas volume of pressure accumulator, viscosity damp coefficient of cylinder piston and different running building floors, etc. at last, theoretical research effects of the flow and pressure pulsation of pump / motor on car speed and oil volume leakage theory are discussed. the fourth chapter of this thesis concerns the research on the key items about hydraulic power control system according to the ens 1 - 2 and other hydraulic elevator standards

    論文第三章針對組成系統的各個模塊進行了機理建模,並且通過matlab軟體中的simulink圖形化模擬環境進行了本課題系統的模擬研究,主要針對影響系統特性的主要參數變化,動態分析系統的輸出特性,在上下行工況中,分析了電機軸系粘性阻尼系數、軸系摩擦力矩、主迴路蓄能器迴路液壓泵馬達內泄漏系數、蓄能器氣體容積、液壓缸柱塞粘性阻尼摩擦系數以及不同運行樓層工況等參數對系統特性的影響;最後對軸向柱塞泵馬達的流量壓力脈動對電梯轎廂速度的影響和蓄能器內油液體積損失機理進行了理論研究。
  10. In the third chapter, a new wireless data communication subsystem is designed, and it achieves higher speed than other ones. in the fourth chapter, the writer designed a new kind of remote measuring subsystem that consumes much lower power. in the fifth chapter, the engineering design of remote control subsystem is finished, and the reliability and security of the system is settled

    第三章論述了有關無線通信子系統設計的各個方面,突出解決了無線數據傳輸的速度問題;在第四章里設計了遙測終端子系統的軟硬體,較好地解決了降低功耗的問題;第五章從通用性的角度上,完成了遙控終端工程設計的主要任務以及控制軟體的設計,重點解決了系統的可靠性及安全性問題。
  11. By simulating mathematically on frequency and on space, we can find the average speed of space field and the average speed of frequency field that is weighted by amplitude, and analyse their relation, and analyse the meaning of space speed variance x and frequency speed variance v. in the fourth part, how to ensure the height of cloud is introduced, and basing on the theory of wind field continuity, the height updating quality controlling is introduced. in the fifth part, the system of cloud wind is introduced, we tracked cloud - motion of consecutive satellite images with one - minute interval by the 1 - d fourier analysis technique and the two - dim fourier analysis technique and the fft analysis technique, and dispose them with quality controlling. in the sixth part, we summarized our research and put up with shortages of this article

    模擬模塊內各點的速度線性變化時,得到空間域平均速度以及頻率域以振幅為權重的平均速度,分析了空間域平均速度和頻率域以振幅為權重的平均速度的關系,並揭示空間域的平均速度的標準差_ x和頻率域的振幅為權重的平均速度的標準差_ v的意義,以及它們之間的關系;第四章介紹了雲跡風系統的高度指定以及風矢高度的劃分,並根據風場連續性原理,介紹了高度調整法的質量控制;第五章介紹導風系統的流程,選擇了三個時刻的ir雲圖,分別用一維傅立葉相位法、二維傅立葉相位法和快速傅立葉演算法計算一個風場個例,並對所得風場進行質量控制,並給出風場圖;第六章進行研究總結,指出不足和有待于進一步研究之處。
  12. 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。
  13. On the distortion of economic signal - the fourth reason for sluggish speed of china ' s economic reform

    中國經濟改革速度緩慢的原因之四
  14. Consulting about foreign study, the research showed that the speed of firing can be improved by modifying the machanism of the automatic, and at the same time two problems must be solved, one is that more mechanisms should act at the same time to reduce the time of the whole actions of automatic mechanisms, the other is that the time of each mechanism ' s action should be reduced. the time can be reduced by several ways. the first one is to reduce the mass of mechanism, the second one is to increase the force applied on the mechanism and reduce the resistance, the third one is to shorten the working distance, the fourth one is to give abstention and cushion to mechanism before action ends. this thesis includes the following topics : discussion of the theory of the automatic and shell - swing design, establish the kinematic and dynamic models of the main structures in automatic and perform the corresponding mechanical analysis, set up a compendious cyclical diagram for the automatic ; the computer simulation to the navy gun ' s firing parts

    由現有艦炮自動機循環圖可知,制約射速提高的幾個因素是:後座、復進佔用的時間較長,約占總循環時間的三分之一;供彈機的動作單獨佔用循環時間,且較長;輸彈機的輸彈時間較長;各機構動作重疊少;參考國內外的研究情況,本文提出了在採用改進完善現有自動機機構來提高射速時,必須考慮以下兩點: ( 1 ) 、力求在同一時間內能使更多的機構參與工作,並處理好各動作之間的銜接(即介面技術) ,以便縮短整個自動機的動作循環時間。
  15. The fourth chapter introduces the designing and im - plementing about the hardware of high speed bert, and gives some actual design cir - cuits. the fifth chapter introduces the designing and implementing about the software of high speed bert, and gives the simulation results of some program blocks and top block. the testing parameters are given in the sixth chapter

    本文第二章介紹數字通信及復接技術的有關理論;第三章介紹高速誤碼率測試儀發端子系統的設計方案;第四章介紹高速誤碼率測試儀的硬體設計及實現過程,並給出了一些實際設計電路;第五章介紹高速誤碼率測試儀發送端軟體設計及實現過程,並給出了各程序模塊及頂層模塊的模擬結果;第六章給出了高速誤碼率測試儀發送端的測試參數。
  16. The fourth stage ( 1997 - 2003 ) is the stage of the high speed development mixed with the non - equilibrium state

    第四階段: 1997 - 2003年,高速發展與不平衡狀態相間雜的階段。
  17. The high speed aluminum sheet casting and rolling mill ( hsascrm ) is the fourth generation, which can produce sheet with better structure, mechanics character and can improve the surface quality than normal coil sheet

    薄帶坯高速鑄軋機屬于第四代鑄軋機,這種鑄軋機生產的薄帶坯的冶金組織比常規帶坯好,力學性能也更高,而且可提高成品的表面質量。
  18. Magpies midfielder gary speed says united won ' t be taking it easy out in spain despite having a 4 - 1 advantage ahead of thursday ' s uefa cup fourth round second leg with real mallorca

    喜鵲中場大將史皮德覺得雖然紐卡有著首回合4 - 1的優勢,但聯盟杯第四輪和馬洛卡第二次交鋒,未必能輕松的全身而退。
  19. The structure of this essay sets below : the first section summarizes the competitive strategy theory with the emphasis on analysis and description of variety strategy and cost - first strategy. the second section describe the background and development history of the company briefly. the third section is the emphasis of this essay, which analyzes and discusses how nice makes use of compptitive strategy theory successfully, especially the variety and cost - first strategy theory to make strenuous efforts to promote the company ' s development. the fourth section based on above analysis points out the problems and obstacles that the developing nice with high - speed confronts

    本文結構設置是:第一部分對競爭戰略理論進行了綜述和概括,重點對差異化戰略和成本領先戰略進行了分析和闡述;第二部分簡述該公司的背景及發展歷史;第三部分為本文的重點,分析和論述納愛斯是如何成功地利用競爭戰略理論,尤其是差異化和成本領先戰略理論來大力推動公司的發展;第四部分在上述分析的基礎上,指出高速發展中的納愛斯面臨的問題和障礙,並進而提出納愛斯的發展戰略要進行調整和優化及其優化的思路。
  20. Fourth, why the torque electrical motors will rise and fall with the rotational speed

    四為什麼步進電機的轉矩會隨著轉速的升高而下降?
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