現象和元件 的英文怎麼說

中文拼音 [xiànxiàngyuánjiàn]
現象和元件 英文
nlo '90
  • : Ⅰ名詞1 (現在; 此刻) present; now; current; existing 2 (現款) cash; ready money Ⅱ副詞(臨時; ...
  • : 和動詞(在粉狀物中加液體攪拌或揉弄使有黏性) mix (powder) with water, etc. : 和點兒灰泥 prepare some plaster
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • 現象 : appearance (of things); phenomenon
  1. In the design and application of electronic engineering, both in open circuit and in closed circuit, signal is certainly affected by environment, the status of the transport network and the change of the parameters of the components applied. then the characters of useful information will be changed more or less and the change is generally called as distortion, namely so - called signal distortion

    =在電子工程的設計應用中,信號無論在開路傳輸或閉路傳輸中都受到環境、傳輸網路的工作狀態應用的參數變化的影響,從而會或多或少地改變有用信息的性質,這種變化就是所謂的信號畸變,通常稱作失真。
  2. By improving the conventional electric - arc fusion method, we have realized the splicing between two kinds of mofs and smf with relatively low splice losses. we have written fiber bragg gratings in grapefruit mof successfully. the multi - wavelength resonances are observed in the grating, and theoretical analysis shows that this phenomenon is caused by the resonances between core modes and cladding modes

    在此基礎上對微結構光纖光柵進行了理論實驗研究,在柚子型光敏微結構光纖上成功寫制了布拉格光柵,觀察到多波長的反射峰,並利用全矢量有限方法對微結構光纖布拉格光柵中的多波長諧振進行了理論分析,最後在實驗上對其在多參量傳感多波長光纖激光器中的應用進行了嘗試。
  3. Those revenue could be substantially higher, says the reporter, were it not for the global phenomenon of copyright theft. illegal downloads and pirated dvds cost the industry billions. a matter that is sure to be addressed in future conferences

    這些稅收可能有理由的更加高,報告者說,若不是有全球盜版的話.不合法的下載盜版dvd花費了電影業的數十億美.這個事將必定在將來的討論會上研討
  4. Proportional valves to continuous, proportional to the implementation of components of the control, speed and direction, pressure and can prevent or to the exchange rate changes and the impact of the phenomenon of simplified systems to reduce the usage of components

    比例閥能連續地、按比例地控制執行的力、速度方向,並能防止壓力或速度變化及換向時的沖擊簡化了系統,減少了的使用量。
  5. On the other hand, the thesis studies to develop the design software library for the hdcs with c + + programming language, including rcs module and communication tool of control system. moreover, based on the concept and properties of class and the merits of application programming interface ( api ), the thesis puts forwards to use the abstract class to realize the elements of the design software library, such as the control module ( rcs module ) class and the communication classes ( neutral message language and communication management system ), encapsulating the bottom details of the application and providing the top interface for user, as leads to the interface between modules be simple and makes user master and use them conveniently. what ' s more, the control system developed by the design software has good expansibility and reusability

    另外,本文研究了用c + +程序設計語言進行遞階分佈控制系統設計軟體庫的開發,包括rcs模塊系統通訊工具。基於類的概念與特徵以及應用程序編程介面( api )的優點,提出用抽類實設計軟體庫,如控制模塊( rcs模塊)類通訊類(中性消息語言nml ( neutralmessagelanguage ,簡稱nml )通訊管理系統cms ( communicationmanagementsystem ,簡稱cms ) ) ,封裝了控制系統應用程序底層的工作細節並提供了高層介面,從而使控制模塊之間介面簡單,便於用戶掌握使用,使開發出的控制系統具有很好的擴展性重用性。
  6. The effect of complex groundsill and dam body ' s construction process can be considered conveniently when finite element method is used to analyze dam body ' s stress. but there is no design criterion correspondingly because of the stress concentration that is caused by load at dam heel and dam toe under elastic state. furthermore, its value is easily affected by mesh size

    有限法分析拱壩壩體應力可以較方便地考慮復雜地基條壩體施工過程的影響,但是由於彈性狀態下拱壩壩踵、壩趾處受荷載后的應力集中,而且其數值受網格尺寸影響較大,因此至今無與之相應的設計準則。
  7. Firstly, we analyze the transient and steady character of single phase high - impedance grounding fault. secondly, based on wavelet analysis on checking mutational signal and direction high frequency protection theory, utilizing zero sequence current and module current, this paper provides a new scheme including fault starting element, fault phase selection element, directional element and main criterion. this scheme can bear high impedance and is immune to system surge and frequency warp, which gets over the shortcoming of the lack of sensitivity

    由於有的保護方案無法快速有效地切除此類故障,本文在詳細分析了單相高阻接地故障的穩態暫態特性的基礎上,從小波分析原理出發,利用小波變換檢測突變信號的原理,以零序電流、模電流等為研究對,結合方向高頻保護的原理,設計了一套包含啟動、選相、方向、主保護的保護新方案。
  8. Under the pattern of cyber - education, open laboratories are becoming inseparable parts which still are weak in the process of teaching. as for electric experiment category, there are many problems in common, for instance, less safe in equipment systems, less functional in instrument protection, thus forcing students to spend large quantity of time reviewing, recording, and analyzing data, while students do experiment only with less time, which have negative effect on purpose of experiment, at the same time, this does not reflect benefits that internet brings us

    然而當前大多數高校的實驗教學環節還比較薄弱,其中對電類實驗來說存在諸多共性問題,比如:實驗系統安全性差,儀表保護功能少,導致實驗器材損壞嚴重:儀表性能不穩定,零漂、溫漂嚴重,線性度校正不夠,儀表測量精度差;學生做一次實驗要花大量時間記錄數據、整理數據、寫實驗報告,真正用在做實驗上的時間並不多,從而使實驗效率大大下降;同時也沒有充分利用校園網所帶來的便利信息共享及互動的功能。
  9. This paper describes the basic features and components of data warehouse system, and deals how to use description - driven technology to integrate different data warehouse systems, how to implement the change from one data schema to another, how to clean dirty data in data transformation process, and how to exchange data among different components or systems. at last, this paper takes two products to illustrate how to implement systems following these principles and methods. these two products are the e - chain system as an application in commerce domain, and the ftedws system as an application in engineer test domain

    本文分析了數據倉庫系統軟體的基本特徵,提出了利用描述驅動技術來實數據倉庫系統的集成管理,描述了etl操作分析處理的基本處理流程相應的執行構,定義了集成框架中數據模式轉換規則數掘清洗規則,構建了一個基於星型模式模型的分析模型相應的數據查詢語言,提出了集成框架系統構間的數據交換標準,並定義了基於此標準的的數據交換數據交換方法,探討了集成框架標準構管理的基本方法權限管理,最後介紹了數據倉庫集成框架系統在商業領域的應用實例e - chain系統工程試驗領域的應用實例ftedws系統。
  10. In lifting - surface theory, the non - liner phenomena of the trailing vortex in the transition wake area and of the tip vortex separation are considered. in surface panel method hyperboloidal quadrilateral panels are employed and the morino ' s analytical formulation is used to determine the influence coefficients. the more reasonable pressure kutta condition is satisfied at the trailing edge of propeller blade

    在計算中,對于升力面理論,本論文考慮了過渡區尾渦收縮葉梢分離的非線型的影響;對于面法,本論文採用的是計算較為簡便的基於擾動速度勢的基本公式及雙曲面形狀的面,在槳葉隨邊滿足更趨合理的壓力kutta條,並用morino導出的解析公式計算面的影響系數的快速有效的數值預報方法。
  11. In succession, the theory of chirped - pulse amplifier system is given in detail, firstly, studying from designing experimental light road and optical components to theoretical analysis, we par ' tly finished the system by ourselves. about ultr a - shoft pulse with a pulse - width of 9. 8f s and output power of 650mw and band - width of about l 20nm is output from oscillator source, secondiy, the stretching capacity of single grating four - pass stretcher is measured using abcd matrix combining collins function, and the effect of relativ e parameters to the streching ratio is also simulated. thirdly, a new type of disjunctional frequency moduiating function is provided according to the gain - narrowing and gain - saturation which are appeared in the co urse of amplification, under modulating the two effects are both controlled on some e xtent, fourthiy, the effect of ase that is often ignored by people is analyzed and the resolving methods are also given

    從光路、光學的自行設計到理論分析計算,初步建立了一臺實驗系統;採用abcd矩陣法結合collins公式計算了四通式單光柵展寬器的展寬量,並模擬了相關參數對展寬比的影響,對實驗具有指導意義;評價了再生放大器多通放大器的優缺點,對放大過程中通常忽略的放大自發輻射( ase )進行了分析,並提出了相應的解決方法;針對放大過程中出的增益窄化增益飽,對輸入種子脈沖提出了一種新的分段頻率調制函數,實了對增益窄化效應增益飽效應的共同抑制;提出了系統的材料(包括放大介質光路中的普通介質)正是融合高階色散的來源。
  12. In this paper, by using non - linear finite element software, ansys / ls - dyna, simulate a forming of auto fall to ground skeleton part, get the contour of the semi - finished product, forecast the change of the blank thickness and the probable wrinkling, cracking, and from the simulation of the spring - back, obtain the spring - back tendency. so, get technology parameters, which are inextricable to forming production. all these will pose great significant to production in theory and reality

    本文運用非線性有限軟體ansys ls - dyna對汽車落地骨架零進行了沖壓成形的數值模擬,得出了毛坯外形,預測了成形過程中板料壁厚變化可能出的起皺、破裂,通過回彈模擬,預測了回彈趨勢,獲得了該類零成形所需要的工藝參數,對實際生產具有一定的指導作用。
  13. 1 parts / wip are well managed and handled within working area, without causing potential drop or unnecessary cosmetic defects

    工位內處理零半成品作業良好,無潛在性的掉落或導致不必要的外觀不良
  14. System diagnosis and componentsdiagnosis can query the fault cause or fault place according to the visible fault phenomenaand can query the solving methods according to the cause and the pla ce. expert systemdiagnosis adopts man - computer dialog piatform, producing method, fault tree analysis andforward chaining. the user of hydrauiic equipment can eliminate the malfunction by thediagnosis of the software according to the visible phenomena

    其中系統診斷診斷能夠根據所需診斷系統(或)的故障診斷出可能的故障原因或部位,再根據找到的部位查得故障的排除方法;專家系統診斷採用了人機互動式界面、產生式規則表示法、故障樹的診斷模型、深度優先搜索法正向推理策略。
  15. It has been playing an important role in equipping all kinds of arms and services for campaigns, tactical exercises and emergent actions etc. based on the detailed analysis of the exchange ' s architecture and implementing, this thesis points out some disadvantages of the device, such as too many absolute components, not very high enough reliability and security, very large size and weight, operating and maintaining difficultly. considering low power requirement and man - machine interface optimizing design at the same time, the thesis come up with an integrated design scheme to the previous device based on " mcu + cpld / fpga architecture " : ( 1 ) signal frequency dividing, timing frequency producing, 20 customers " led states controlling are implemented in cpld ; ( 2 ) decoding, latching data and controlling signals are implemented in cpld by bus interface between mcu and cpld ; ( 3 ) chip selecting principles and mcu idle mode design are completed under the consideration of low power requirement ; ( 4 ) operation by chinese lcd menus is adopted in the man - machine interface

    本項目以該交換機為研究對,在詳細分析原設備的系統結構功能實方式的基礎上,指出該機型在使用過程中存在技術相對陳舊、分立過多、可靠性保密性不夠、體積大、重量大、維修困難等問題,同時結合系統的低功耗需求優化人機介面設計,本文提出基於「單片機+ cpld fpga體系結構」的集成化設計方案:在cpld中實信號音分頻計時頻率生成電路、 20路用戶led狀態控制電路; cpld與單片機以總線介面方式實譯碼、數據控制信號鎖存功能的vhdl設計;基於低功耗設計的器選型方案單片機待機模式設計;人機介面的lcd菜單操作方式。
  16. 2 ) in order to solve the scattering and diffraction of sound radiation, in this dissertation, based on helmholtz equation and its boundary equations, modeling of three - dimensional fem is given for computing low frequency sound transfer function in small enclosures

    2 )為解決聲音在傳播過程中所發生的散射衍射,本文基於有源helmholtz方程及其邊界條,建立了求解小尺度封閉空間內低頻聲傳遞函數的三維有限模型。
  17. Then, using recursive arithmetic calculated reliability indices for directory tree, the method was realized by vb program ; the other is a method of reliability evaluation by interval arithmetic, which is the use of interval arithmetic to evaluate reliability, and the computation theory is also given. during the calculation, interval number replaced the component " s parameter and it takes into consideration the uncertainty of all of the parameters. in the study of power distribution system configuration, a new configuration model is set up which takes into account simultaneously the losses minimization and system reliability, then improved genetic arithmetic is described detail and of advantage for solving this problem

    在配電網可靠性評估的研究中,提出了兩種實用的配電網可靠性評估方法:其一是利用網路分層遞歸演算法理論,使用高級語言進行程序設計,提出了一種基於vb編程的配電網可靠性評估方法,該方法通過程序實了網路拓撲結構的分層等效可靠性指標的遞歸計算,使整個計算過程得到了簡化,並且界面窗口的可視化,使得評估過程便捷、形;其二是提出了一種基於區間演算法的配電網可靠性評估方法,該方法是一種利用區間理論計算配電系統可靠性的不確定性評估方法;文章給出了區間運算的原理;討論了配電系統中區間數據的來源途徑,並用區間數代替的可靠性參數,對輻射形配電網進行了可靠性評估。
  18. Based on the activex technology, electric component menus and toolbars are created in this paper, with which a net wiring diagram for power electronics system is drawn. take advantage of autocad events, it is easy to fully carry out the consistency between graphics and data, from which users can manage databases and visual operation on graphics. the graphics about short - circuit current distribution and protection coupling are auto - drawn by using the autocad entity and text objects

    本文採用activex技術,創建電氣菜單工具欄,方便用戶繪制電力系統網路接線圖;利用autocad事,實圖形數據的一體化,從而可以使用戶在圖形上操作管理數據庫以及計算的可視化操作;利用autocad的圖形文本對來自動繪制短路電流分布圖保護整定圖。
  19. In the paper, on the basis of analyzing the present situation and developmenttrend of existing cad technology for power supply and distribution system, regardingthe features of secondary system for substation and power distribution station whichare complicated model, many equipments and so on, the object - oriented graphicintelligent design ideas, methods and technology solving schemes for secondarysystem of substation and power distribution station is put forward

    本文在分析有供配電cad技術狀及發展趨勢的基礎上,針對變配電所二次系統模型復雜、多等特點,提出了面向對的圖示化變配電所二次智能設計的思想、方法技術解決方案。
  20. The vibration of the pipeline is one of the frequent phenomenon of the pipeline system, the dynamic characteristic of the pipeline has a strong influence on the stability and reliability of the whole system, and it also can influence or even destroy the ordinary work of other facility and element of the pipeline system

    管道振動是管道系統的常見,管道的動特性能對整個系統的穩定性,可靠性有著很大的影響,對流體管道系統系統中的其它設備的正常工作產生影響,甚至造成破壞。
分享友人