量器與衡器 的英文怎麼說

中文拼音 [liángqìyǔhéngqì]
量器與衡器 英文
measuring & gauging
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 器 : 名詞1. （器具） implement; utensil; ware 2. （器官） organ 3. （度量; 才能） capacity; talent 4. （姓氏） a surname
  • 衡 : Ⅰ名詞1 （秤桿） the graduated arm of a steelyard2 （稱重量的器具） weighing apparatus3 （姓氏） a...
  • 衡器 : weighing apparatus
  1. The brief name ring, measures a device right high, inside, low and each segment scope for ability for even emersion of signal, pointing lowestly validity returning putting the frequency with tallestly validity returning put of the frequencying. request towards device rang contain both side, on is a scoping as far as possible breadth, can be namely frequency bottom that replay the is as far as possible low, and the upper limit is as far as possible high ; two is a frequency scope the inside is at all point to respond to as far as possible flat, avoided to appeared the big motion

    簡稱頻響，衡量一件器材對高中低各頻段信號均勻再現的能力，指最低有效回放頻率與最高有效回放頻率之間的范圍。對器材頻響的要求有兩方面，一是范圍盡量寬，即能夠重播的頻率下限盡量低，上限盡量高二是頻率范圍內各點的響應盡量平坦，避免出現過大的波動。
  2. Bipm is now hosting a calibration exercise for time service centres in the asia - pacific region including the national time service centre of the chinese academy of sciences, the national institute of information and communications technology of japan and the hko, etc. the observatory has just received the calibration equipment provided by bipm and will be collecting data in the following week

    國際度量衡局現正舉辦一項為亞太地區授時中心而設的巡迴校對實驗，參與實驗的授時中心包括中國科學院國家授時中心、日本情報通信研究機構及香港天文臺等。香港天文臺剛收到由國際度量衡局提供的實驗儀器，並會在未來一星期收集數據。
  3. In the paper, with system energy balance method and heat conductive equations ， on tne basis of short time heat transfer modeling established the long time modeling, considering heat interference in thermal well group. this paper used the finit element method for element division and computer analysis, and provided the operation temperature figure. acquired computation values agreed well with experimental results, the most difference between them was 5. 13 %

    本文採用系統能量平衡結合熱傳導方程，在淺埋套管式換熱器短期傳熱模型基礎上建立了長期傳熱模型，並考慮了管群熱干擾對模型的影響。並運用有限單元法軟體編程進行離散和計算機分析，得出模擬溫度場，其模擬值與實測的均值基本相符，兩者最大誤差小於5 . 13 % ，表明該模型具有一定的合理性和實用意義。
  4. Thirdly, according to the conservation of energy principle, this paper analyzes the relationship between the hot ? ire and the airflow rate, establishes primary model of the hot ? ire. in this paper the simple mathematical model of pfras were given out

    （ 3 ）利用能量守衡的原理，分析了傳感器敏感元件中的熱線與氣流速度之間的關系，建立了熱線的基本模型，從而給出壓電射流角速度傳感器的數學模型。
  5. Rf series spring balancer is an auxiliary tool mated with operating tool, it is manufactured by ourselves with international advanced technology, this kind of product relies on the energy stored by coil spring to keep operating tool suspended in the state of zero gravity, thus, it is helpful for greatly reducing the worker labor strength and improving labor production efficiency

    Rf系列彈簧平衡器是我公司採用國外先進工藝自行設計製造的一種與操作工具配套使用的輔助工具，該系列產品藉助卷簧積蓄的能量，使所懸掛的操作工具處于無重狀態，大大降低了操作工人的勞動強度，提高了勞動生產效率。
  6. The components, working principle, advantages and defects of pwm power amplifier are introduced briefly in the dissertation. the working characteristics of h - bridge pwm power amplifier in double - polarity mode is analyzed qualitatively and qualitatively and the conclusion that fluctuant magnitude and continuousness of armature current are the essential parameters which can be used to evaluate pwm control modes

    論文簡要介紹pwm功率放大器的組成、工作原理、特點及存在問題；對常見h型雙極性模式pwm功率放大器的工作特性作了定性和定量的分析，指出了電樞電流脈動量和電樞電流連續與否是衡量pwm控制方案優劣的兩個本質參數。
  7. Are realistic in terms of length, weight, balance, hilt, blade shape and etc. that enable the user to enjoy the same feeling of holding the real weapon. moreover, they can simulate the slippery effect of the contact of metal blades and have enough stiffness to deflect and parry incoming blows. in addition, one can spar with the same degree of force that was used in cutting through or thrusting through the targets with real weapons, thus suitable in training historical accurate weaponry techniques

    像真是指長度重量平衡手柄刃形狀等都像真兵器一樣，令使用者拿在手上時能與拿著真兵器無異，而且在兵刃相交時亦能模擬出金屬磨擦的順滑感覺，也有足夠硬度使出擋撥等技巧，更能以真兵器斬或刺透目標的力度進行對打，適用於訓練史實的兵器技術。
  8. In this application, the lorentz force generated by the interaction between the current in the wire and the geomagnetic field produces an electro - dynamic drag leading to a fast orbital decay. in this paper, we make an intensive study of the process of de - orbiting using electro - dynamic tether system. the concrete work includes : firstly, i have studied the basic principle of how to generate the electro - dynamic drag, modeled via accuracy geomagnetism, made a concrete analysis of the de - orbiting duration, the magnitude and direction of electro - dynamic drag under the action of the dipole and accurate geomagnetic models, set up a counterbalance between electro - dynamic torque and gravity gradient torque, emulate the de - orbiting process of spacecraft, and compared the change of six orbital factors and the de - orbiting duration under the action of the dipole and accurate geomagnetic models

    本文對基於電動力纜繩的航天器離軌過程進行了深入研究，具體工作如下:首先，本文研究了電動力纜繩產生電動力拉力的基本原理，建立了精確地磁場模型;分別在偶極子模型和精確地磁場模型作用下，對電動力拉力的大小、方向、離軌時間及電動力纜繩傾角的大小進行了計算分析;建立了電動力力矩與纜繩系統重力梯度力矩的平衡關系;分析了電動力力矩為系統提供能量的原理;最後分別在偶極子地磁場模型和精確地磁場模型作用下，對受電動力纜繩作用的航天器的離軌過程進行模擬，分析了在不同精度地磁場模型下，航天器離軌過程中各軌道參數的變化情況，並比較了不同模型對離軌時間的影響。
  9. This article first analyzes a paradoxical phenomenon that is predominant in campus lan settings where there is a large amount of idle cpu cycles available while at the same time the computing needs from many researchers ca n ' t be met. it proposes an idea of setting up a campus computing grid with a detailed plan for its implementation, discusses the challenges of upscaling a campus computing grid into an internet computing grid and suggests possible solutions. gram ( grid resource allocation manager ) of globus toolkit 3. 2 and relative technology on it is studied, and the solutions to extend gram to support task rescheduling and the cooperation type task are proposed. the design and implement of the gram client based on web that is the kernel part of the task anagement module are discussed, and the design of resource discovery module and task transfer module are gived

    本文首先分析了校園網環境中存在大量計算資源閑置與科研人員科學計算需要得不到滿足之間的矛盾，給出了建立校園計算網格的構想及具體的設計方案，並提出了校園計算網格推廣到internet計算網格存在的問題及解決方案;研究了globustoolkit3 . 2中的資源分配管理器gram及其相關技術，並給出了擴展gram對任務再調度和協作型任務支持的解決方案;設計實現了校園計算網格中任務管理模塊的核心部分基於web的gram客戶端，並介紹了資源發現與任務遷移模塊的設計;然後在分析min - min調度演算法基礎上，借鑒qosguidedmin - min演算法的思想，並利用主機資源分類的思想，給出了在負載平衡和時間跨度都有較大改善的balance - qosguidedmin - min演算法模型的思想與實現;最後設計實現了調度演算法驗證模塊，並在此模塊上對比了改進的演算法balance - qosguidedmin - min與min - min演算法的調度性能。
  10. In this article ， the vibration of a three - cylinder engine equipped on cars is discussed. after the theoretical analysis and practical measurements ， we improved the balance characteristics according to rule of over - balancing. meanwhile ， the position of supporting and the rigidity of the shock absorber are adjusted. as a result ， the vibration intensity of this set is greatly reduced and has reached the anticipant level

    本文以一實際的三缸車用發動機為例，經計算分析與實測，採用過量平衡法改善其平衡特性以及對該機的支承位置和減振器剛度進行調整后，使該機組振動烈度大大降低，達到了預期效果。
  11. Abstract : in this article ， the vibration of a three - cylinder engine equipped on cars is discussed. after the theoretical analysis and practical measurements ， we improved the balance characteristics according to rule of over - balancing. meanwhile ， the position of supporting and the rigidity of the shock absorber are adjusted. as a result ， the vibration intensity of this set is greatly reduced and has reached the anticipant level

    文摘:本文以一實際的三缸車用發動機為例，經計算分析與實測，採用過量平衡法改善其平衡特性以及對該機的支承位置和減振器剛度進行調整后，使該機組振動烈度大大降低，達到了預期效果。
  12. Using the calculating method of the quantity of heat in modern greenhouse, the heat balance equation of greenhouse is set up. it is confirm that optimizing the areas rate of solar collector to culture field is 1 : 5

    根據現代溫室耗熱量的分析，建立了溫室熱平衡方程，由該方程確定的集熱器面積與溫室種植面積的優化比例為1 : 5 ，經試驗驗證，該比例能滿足作物冬季生長對溫度的要求。
  13. This paper states the situation of our countrys solar energy utilization, indicates the background and possibility of solar energy heat pump utilization, and gives the energy balnce equation of instruments in this system in view of typical solar energy heat pump system

    針對我國太陽能的利用情況，指出利用太陽能熱泵的背景與可能性，並針對典型太陽能熱泵系統，給出此系統各設備（包括集熱器、蒸發器、冷凝器和蓄熱器）的能量平衡方程，分析了太陽能熱泵系統的供熱性能系數。
  14. The following algorithms have been proposed and tested in the thesis : 1 frequency selective fading : combine the isomorphism between the input space and the output space and propose a new approach to blind equalization of the channel. compared with conventional methods, the new approach offers lower computational complexity, better performance, and more robust against the over - determination of the system order ; 2 time selective fading : a new approach to the equalization of time selective channel based on the zero - forced equalizer is proposed which is more simple in its structure of algorithm ; 3 time - varying channel : using the instantaneous mean value changes of the output signal to extract the information of channel variations and model it using ar model, kalman filter is then employed to track channel variations, it bears faster ability in tracking the variation of tv channels ; based on the isomorphism between the inputs and the outputs and some of the approaches using in mimo system, a new algorithm of equalization of simo time - varying channel is proposed, which also share the merits of being robust against the over - determination of the system order ; model the time - varying channel using the multi - resolution decomposition wavelets, and then a blind identification method based " on the model is proposed ; at last, a new model for equalization and identification of mimo system is proposed

    主要工作在以下幾個方面： 1 、針對頻率選擇性衰落通道：結合輸入輸出空間同構關系提出一種新的頻率選擇性通道均衡方法，與傳統方法相比，該方法計算量更小，收斂速度更快，性能更優，且對系統階次的過確定表現穩健，具有實際均衡應用價值； 2 、針對時間選擇性衰落通道：提出一種基於迫零均衡的時間選擇性通道均衡方法，演算法結構簡單； 3 、針對時變色散通道：利用瞬態均值曲線提取通道時變信息，對之ar建模，利用卡爾曼濾波器跟蹤時變通道抽頭變化，可以快速跟蹤通道變化；基於輸入輸出空間之間的同構關系以及多輸入多輸出系統的處理方法，提出了新的單輸入多輸出色散時變通道均衡與識別演算法，同樣具有對通道階次過確定保持穩健的優點；結合小波多解析度分析提出一種基於小波模型的通道盲識別演算法；研究時變的多輸入多輸出系統的盲均衡與盲反卷積問題，給出一種時變系統處理模型。
  15. Within a geologic blink of an eye, humans from the rh ? ne valley to the russian plain were producing advanced weaponry, forming long - distance trade networks, expressing themselves through art and music, and generally engaging in all manner of activities that archaeologists typically associate with modernity

    以地質年代的尺度來衡量，才不過一眨眼工夫，從法國南部的隆河河谷到俄羅斯平原，所有的人類社群都會製做先進武器、形成遠距貿易網、以藝術品與音樂發抒自己，並從事考古學者一向當做現代標竿的所有活動。
  16. The new unit has following technical features : ( 1 ) the unit ' s load is balanced by means of the accumulator and hydraulic cylinder with special structure ; ( 2 ) the installed power of the unit can be reduced greatly by adopting the accumulator ; ( 3 ) variable frequency speed regulation ensures good energy saving effect, and the closed oil circuit requires less hydraulic oil ; ( 4 ) a bi - directional hydraulic lock in the oil circuit ensures the stability and safety of the operation of the pumping unit

    新型機具有4個技術特點： （ 1 ）由於活塞柱塞式液壓缸的特殊結構和液壓蓄能器的配合使用，在平衡抽油機大部分載荷時，不需另外增加配重，可減小抽油機體積、質量和佔地面積； （ 2 ）抽油機下沖程時，與活塞柱塞式液壓缸相連接的蓄能器吸收能量，上沖程時儲存在蓄能器中的能量補充載荷上行所需的能量，大幅度降低抽油機裝機功率； （ 3 ）利用變頻容積調速節能效率高，閉式油路節省液壓油，同時大大減小液壓泵站的體積； （ 4 ）在閉式油路中採用雙向液壓鎖可使抽油機的啟停更加平穩、迅速，其工作的穩定性和安全性更好。
  17. This dissertation presented two new methods of robust adaptive track control for a class of mimo strong nonlinear system with external disturbance. one method makes use of taylor approximation principle to linearize the mimo strong nonlinear system at the ideal equilibrium point, meanwhile external disturbance is considered, and then designs two on - line neural network controller respectively, which can dynamically compensate the high order items of taylor series and the control signals at ideal equilibrium point under the drive of state error between linear and nonlinear system. a linear feedback controller obtained by pole assignment and two on - line neural network act on the practical mimo high nonlinear system together, guaranteeing the whole system robust stable and tracking the specified signal ; the other method designs three on - line neural networks for this class of system

    本文對於一類含有外部擾動的多輸入多輸出（ mimo ）強非線性系統，提出了兩種新的魯棒自適應跟蹤控制方法，第一種利用了taylor近似的原理，在考慮了外部擾動的情況下，將mimo強非線性系統在理想平衡點處線性化，分別設計了兩個在線神經網路控制器，在線性和非線性系統之間的狀態誤差驅動下動態補償系統的taylor近似高階項及理想平衡點處的控制信號，滿足極點配置方法的線性反饋控制器和兩個在線神經網路聯合作用於實際的被控mimo強非線性系統，在保證整個系統魯棒穩定性的情況下，能夠跟蹤給定的指令信號；另一種方法是針對這類系統設計了3個在線神經網路，分別實時抵消這類非線性系統中的非線性部分、與控制量耦合的非線性項以及外部擾動，使得受控系統的輸出可以完全跟蹤給定輸入參考信號。
  18. The proposed algorithm lows the complexity by choosing decision delay in advance and then making solution of the equalizer tap coefficient, a new decision delay choice method is proposed, solution by using weight method, diagonal matrix transform, z extension and a new energy restrictive condition which restrains noise enhance, a new decision delay choice method is proposed, the simulation result shows that the proposed algorithm has better equalization effect and enhanced performance comparing to the general mmse algorithm, simulation research on the precision and dynamic scope of parameters in digital realization time domain equalization algorithm, design software and hardware of time domain equalizer. fourthly, there exist a lot of interfere in dsl line, especially, dsl works in multi - user mode, the near end interference is serious

    通過先選擇判決時延，再進行時域均衡器抽頭系數求解的方法降低了時域均衡計算復雜度；對于均衡器抽頭系數的求解使用了加權技術，通過對角矩陣變換， z擴展，使用不同的能量約束條件對演算法求解，結果表明這種約束有效的抑制了噪聲增強，與常用刪se比較，該演算法有更佳的均衡效果，演算法性能得到了提高：論文還對數字化實現時域均衡演算法中每一部分參數的精度、變量的動態范圍進行了模擬研究，對時域均衡的軟硬體實現進行了設計。
  19. The microwave solid - state power driver which consists of broadband mmic amplifier and the equalizer carried out by this method, can exhibits a gain of 30 db, saturated output power of 500 mw, and a gain equalizing factor over 12db in 6 - 18ghz. the solid - state power driver satisfies well the request of the mpm

    利用此方法實現的均衡器與寬帶mmic放大器所組成的微波固態放大驅動模塊，實現了在6 18ghz的頻率范圍內提供了約30db的增益、約500mw的飽和輸出功率和大於12db的增益調節量，很好的滿足了mpm對固態放大驅動模塊的指標要求。
  20. Thirdly, equalization technique is always an important study task which is close relation to the whole communication system, the criterion that whether the equalizer is good or not is not high complexity and definite performance

    通信系統中的均衡技術一直是與整個系統性能密切相關的重要研究課哈爾濱工程大學博士學位論文題，復雜度不能太高而又必須保證一定的性能是衡量均衡器好壞的標準，本
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