量化調幅 的英文怎麼說

中文拼音 [liánghuàdiàofú]
量化調幅 英文
quantized amplitude modulation
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 調 : Ⅰ動詞1 （配合得均勻合適） harmonize; suit well; fit in perfectly 2 （使配合得均勻合適） mix; adju...
  • 幅 : Ⅰ名詞1. （布帛、呢絨等的寬度） width of cloth 2. （泛指寬度） width; size 3. （姓氏） a surname Ⅱ量詞（用於布帛、呢絨、圖畫等）
  • 量化 : quantization量化器 quantizer; digitizer; 量化失真 quantizing distortion; 量化條件 quantum conditi...
  • 調幅 : [電子學] amplitude modulation （am）; amplitude調幅發射機 amplitude modulated transmitter; 調幅 ...
  1. The modulation of sound properties over a wide range of time scales is one of the most obvious characters of oscine passerine ' s vocal, whose song contains many different kinds of syllables that consist of many more multiple song phrases. in oscine passerine, ipsilateral projections of ra to nxiits innervates the ipsilateral syringeal muscles exactly, and thus they have strong ability of vocal control with variable tones, high frequency and higher lever of quality. as a result, the songs sound well

    鳴禽鳴囀的最大特點之一便是其單次鳴唱時間長，鳴唱所包含的音節數量和音節種類繁多，因而由這些音節所組成的句型結構也是復雜多樣富於變化，且由於nxiits嚴格的側別控制（每一側核團只支配同側鳴肌） ，使其具有更強的控聲能力，其鳴聲音調變化幅度大，頻率高，品質因數大，音色好，因而其鳴聲也悅耳動聽。
  2. Compared with non - passerine, they appeared longer syllable length, higher basic frequency and more viable frequency ranges. though the amplitude modulation properties enhanced their vocal production, the type of syllable is still stable and less of variety. so the phrase consisted of syllables are comparatively few and changes of the tone are relatively less

    且表現出很強的頻率調制特性和特有的幅度調制特性，相對的音節時程比較長，基頻較高且頻率變化范圍較大，所特有的幅度調制特性更增加了其控聲的能力，但其音節的種類仍很單一，缺乏變化，由音節所組成的句型較少，音調變化幅度不大，因此，其叫聲質量盡管較非鳴禽有所改善，但相對鳴禽而言卻又遠遠不如。
  3. Other than the large downward adjustment seen in financial assets in the us in 2000, involving quite significant wealth destruction in the case of technology stocks, the behaviour of these explanatory variables has not provided much cause for concern

    年大幅度向下調整，科技股牽涉的大量財富化為烏有，但除此之外，以上幾項變動因素的表現卻並不怎樣令人擔心。
  4. The improved system was simulated by the computer program, and the simulation results show that the system performance would be improved greatly. a closed air cycle type seawater desalination system was developed. this process use circulated air to enhance evaporate of water, with proper utilization of the latent heat of condensation of water vapor, the process efficiency could be made high

    其次，本文就原有空調、除濕、海水淡化?體機進行了實驗和更加詳細的計算機模擬，並根據分析結果提出了一系列的改進建議，同時對改進系統的性能進行了計算機模擬，分析表明，改進后的系統淡水產量將有較大的增加，運行能耗也將降低，使系統的整體性能大幅度提高。
  5. Based on regional geochemical surveying results of shalanzhan sheet, the authors deal with in this paper the application of regional geochemical data to basic geological survey in the light of element associations, surface enrichment coefficients of elements, element content ranges and petrogeochemical data

    根據沙蘭站幅區域化探掃面成果，從元素組、元素的表生富集系數、元素的含量區間、巖石地球化學資料等方面，對區域化探資料在基礎地質調查中的應用進行了探討。
  6. The main body of the dissertation is from the second section ( the first chapter ) to the fifth section ( the fourth chapter ), which firstly discusses the evolvement of american economic recovery policy toward japan and argues that the economic recovery policy toward japan was the inevitable result which the united states pursued her global containment strategies, with the changes of the international situation and the economic conditions in japan, the u. s. regarded japan " s accession to gatt gradually as the most important objective of the economic recovery policy toward japan ; secondly explains in detail that the u. s. fought up against the old guard in congress persistently in order to win the authorization from reciprocal trade agreements act ( rtaa ) so as to conduct the crucial tariff negotiations with japan, and emphasizes mainly that the executive had to seek for the balance between the national interest and oversea interest because of the strong forces of the domestic protectionism group, but made efforts to make foreign economic policy which is favourable to the latter because of the need of the cold war strategies ; thirdly analyzes the basic contents of u. s. - japanese tariff negotiations briefly and summarizes the results of the negotiations, and considers that under a large number of concession which the u. s. made in the negotiations, the japanese could change american political and strategical interest into the japanese trade interest and became the main winner ; fourthly researches mainly british diplomatic policy towards japan " s accession to gatt and american reaction to the policy and influence on it, and american roles in

    第二部分（第一章）至第五部分（第四章）是論文的主體部分，首先論述美國對日經濟復興政策的演變歷程，提出美國對日本的經濟復興政策是美國推行全球冷戰戰略的必然結果，隨著國際形勢和日本經濟狀況的變化，美國逐漸將推動日本入關視為對日經濟復興政策的最重要目標；其次詳細闡述為了獲得《互惠貿易協定法》的授權，以便與日本進行重要的關稅談判，美國政府和國會保守派持續不斷地作斗爭，重點強調，鑒于國內貿易保護主義勢力的強大，行政部門不得不尋求國內利益和海外利益的平衡，但同時出於冷戰戰略的考慮，又盡量使對外經濟政策向後者傾斜；第三，扼要分析美日關稅談判的基本內容，並總結關稅談判的結果，認為美國政府在談判中對日本政府所做的大幅度讓步，使得日本人能夠將美國的政治、戰略利益轉化為日本的商貿利益，從而成為談判的最大贏家；第四，重點研究英國對日本入關的外交政策和美國對該政策的反應、施加的影響，在國際斗爭中美國為日本入關而發揮的作用以及日本人自己做出的努力，指出雖然在美國施加的強大壓力下，英國政府最終同意日本成為關貿總協定的成員國，但是它依然以國家利益為重，對日本援引關貿總協定第35條，不給予其商品最惠國待遇。 」
  7. Secondly the detection precision is only related to the synchronization phase but not to the amplitude of the mainline voltage because that it uses the optimized pulses synchronous with the mainline voltage as modulation signals. thirdly it decreases the requirement of the input low pass filter and eliminates the error resulting from the direct component and even harmonics of load current. the most significant merit is that it can eliminate the effect of a few low order odd harmonics and the detecting circuit is easy to be implemented

    模擬和實驗結果表明該方法的主要優點有：不需使用乘法器進行信號調制，調制信號採用與電網電壓同步的優化特定脈沖，其檢測精度只與同步相位有關，而與電網電壓幅值無關；降低了對輸入低通濾波器的通頻帶要求，直流和偶次諧波分量對檢測精度沒有影響；突出的優點是可以消除有限個低奇次諧波對檢測結果的影響。
  8. For the algorithm of reactive power optimization, presented in this paper, in order to found the linear programming model equations, the objective function is minimum total power losses, the controlled variables include the compensating capacity of reactive power, generator bus voltages and transformer tap positions, the state variables include reactive power of the generators, and the voltage amplitudes in the ends of transformers

    本文研究的電力系統無功優化演算法是以整個網路的損耗最小為目標函數，以無功補償設備出力、發電機端電壓和可調變壓器變比為控制變量，以發電機的無功出力和變壓器端電壓幅值為狀態變量建立了線性規劃模型方程。
  9. After analyzed the basic principle of optimized noise reduction on tyre pattern, summarized three approaches to noise reduction. the first is trying to reduce size of single block or socket to reduce noise amplitude on time domain, the second is to adjust stripes sorting order and their interlace value to avoid noise - made by every single block - peak values on time domain overlayed and the last is to adjust ratio of blocks and sockets, ratio of stripe interval and stripe sorting order to avoid noise periodical distribution and abnormal high peak values in some frequency strip

    論文第四章分析了輪胎花紋優化降噪的基本原理，總結出三條降噪途徑：在允許范圍內盡量減小單個塊或槽的大小、刻刀槽軟化花紋塊來減小噪聲時域波幅度；調整節距排列順序、花紋條之間的錯位值，使各發聲單元發出的聲壓時域波形的同向峰值錯開，避免同向峰值疊加；調整花紋塊和槽比例、節距比例、節距排列順序，盡量避免周期性分佈，使輪胎所發出的噪聲趨于白噪化，避免某些頻段的異常高峰值。
  10. Based on the analysis of satellite images of various periods, landform data and river channel transverse section evolution in the lower yellow river, the characteristics of the river channel boundary condition changes at different location are clarified as middle flood channel flood transport width and area are evidently decreased especially for the main channel with comparison to 1950s, beach area that is unimpeded before become blocked because of road, irrigation channel constructed on it, and consequently intensify high edge of beach and lowering dyke and river

    在現場查勘的基礎上，通過對丹江口水庫和小浪底水庫攔沙初期下遊河道演變、排洪能力變化特點的對比，分析了黃河下游防洪面臨的新形勢:小浪底水庫攔沙初期，下遊河道發生沖刷，但艾山以下窄河段沖淤變化不大，近年來形成的淤積萎縮的狀況難以很快改觀，游蕩性河段調整劇烈，工程出險機遇增大，河道水位流量關系中水流量以下部分同流量水位明顯降低，中水流量以上部分水位降低幅度可能會明顯偏小，防洪形勢仍不容樂觀。
  11. Urbanization also results in reduction in visibility, increase in cloud amount and decrease in global solar radiation in hong kong. urbanization often causes an increase in suspended particulates in the atmosphere and thus a decrease in visibility. as a result, the amount of solar radiation reaching the ground decreases

    城市化通常令大氣中懸浮粒子濃度增加，導致能見度降低，因此，地面所接收的太陽輻射量下降，日間氣溫上升幅度較小，但由於空調系統及其他城市活動同時亦產生了熱能，最終兩個因素的效應互相抵銷，故此最高氣溫只有輕微變化。
  12. This paper makes a professional research on the spatial organization of harbin metropolitan area. through extensive field survey information, define the geographical scope of harbin metropolitan is harbin as area center, an area of about 35, 000 square kilometres in size, with a radius of 100 kilometres around the region of radiation, including at the harbin city and the surrounding wuchang, shuangcheng, acheng, shangzhi, binxian and zhaodong. social - economic development, urbanization and rural development zone building contributed to the development of common harbin metropolitan area formation ; with the reform and opening - up program and the continuous deepening of global economic integration, harbin metropolitan area will face in the future development of more opportunities and challenges

    本文對哈爾濱都市圈空間組織進行實證研究，通過對大量的實地調查資料，界定了哈爾濱都市圈的地域范圍是以哈爾濱為中心，幅員面積約3 . 5萬平方公里，區域輻射半徑為100公里左右，現階段包括哈爾濱市及周邊的五常市、雙城市、阿城市、尚志市、賓縣和肇東市;社會經濟的發展、開發區的建設以及鄉村城市化的發展共同促成了哈爾濱都市圈的形成;隨著改革開放的深入和全球經濟一體化的不斷深入，哈爾濱都市圈在未來發展中將面臨更多地機遇和挑戰。
  13. Urbanization often causes an increase in suspended particulates in the atmosphere and thus a decrease in visibility. as a result, the amount of solar radiation reaching the ground decreases. the rise in temperatures during daytime was reduced but this is more or less offset by the heat generated from air conditioning and other urban activities

    城市化通常令大氣中懸浮粒子濃度增加，導致能見度降低，因此，地面所接收的太陽輻射量下降，日間氣溫上升幅度較小，但由於空調系統及其他城市活動同時亦產生了熱能，最終兩個因素的效應互相抵銷，故此最高氣溫只有輕微變化。
  14. 5. the total content of all determined polyphenolics in golden changes less than 93 that in gala. considering the stable of the their content and the costing for storing the apples, golden apples would be stored in cold storage, air condition and ultro - lower storage for 84 days, 157 days and 182 days, respectively

    金冠果實中多酚在貯藏過程中變化幅度小於嘎拉：從總酚含量穩定性和蘋果貯藏成本考慮，金冠能夠普通冷藏到84天、氣調到157天、超低氧貯藏到182天；嘎拉能普通冷藏到55天、氣調貯藏107天、超低氧貯藏161天。
  15. In view of the considerable adjustment of fdi inflow after china ' s entry into wto, the paper points out that income terms of trade and foreign exchange reserves will increase considerably in short run with the adjustment of fdi after the entry into wto, and effect of total trade volume and product competitiveness of fdi will increase but to small extent, and factor and price terms of trade will not improve, even with the possibility to deteriorate

    中國入世后， fdi流入會有較顯著的結構調整，流入總量會增加，但增長規模較小。預計短期內收入外貿條件和外匯儲備會有相當程度的增大;外資的貿易總量效應、產品競爭力效應會有所增加，但變化幅度不大;雙要素外貿條件和價格外貿條件不會改善，甚至可能繼續惡化。
  16. Simulation results show that based on the regeneration kinetics of the catalyst, properly raising the reoxidation temperature of the catalyst in the fluidized bed reactor either can obviously improve the performance of the system or can reduce the solid flux and hence the energy consumption

    結果表明，使烴類選擇氧化（催化劑被還原）和催化劑氧化再生分開進行，特別是根據催化劑氧化再生動力學的要求，適當調節再生過程的溫度，既能明顯改善反應系統的性能，又可以大幅度降低催化劑固體顆粒的循環量，取得節能降耗的效果。
  17. In order to break down the rate - limited steps in the artemisinin biosynthesis to improve the artemisinin production and realize the industrial production of artemisinin, related key genes in artemisinin biosynthesis must be cloned and the regulatory patterns of key genes should be studied. for this purpose molecular cloning of related key genes in artemisinin biosynthesis was performed in this thesis work

    利用現代分子生物學和基因工程技術手段，克隆青蒿素生成途徑的關鍵酶基因，研究關鍵酶基因對青蒿素生物合成的調控規律，是打破青蒿素生物合成的限速步驟，大幅度提高青蒿素含量，最終達到利用植物生物技術工業化生產青蒿素的目的必須解決的關鍵問題。
  18. We give ptr ' s amplitude and phase signal of one dimension based on the theory of ptr, discuss the ptr ' s signal ' s frequency characteristic, and a method for measuring thermal diffusivity of opaque materials is introduced. then, we study on anisotropic materials " thermal conductivity, the temperature field and thermal conductivity tensor of anisotropic materials is theoretically deduced from the theory of ptr, and is proved by the experiment

    從光熱輻射理論出發，推導出一維情況下ptr信號的振幅和位相表達式，討論了光熱信號的頻率特性，介紹了一種用ptr技術測量不透明材料熱擴散系數的優化方法；接著研究分析了各向異性介質受調制激光束輻照下產生的光熱信號，在理論上推導出各向異性介質的溫度場以及熱導率張量並給予一定的實驗驗證。
  19. 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。
  20. And the default risk compensation rate could be made by measuring default risk in data way through kmv model ; rate adjusted extent could be made by the customer ’ s contribution to the bank

    其中的違約風險補償率可以借鑒kmv模式對信貸違約風險進行量化處理獲得，利率調整幅度則由該客戶的貢獻度決定。
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