速率穩定 的英文怎麼說

中文拼音 [wěndìng]
速率穩定 英文
rate stabilization
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 率名詞(比值) rate; ratio; proportion
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • 速率 : speed; rate; tempo
  • 穩定 : 1 (使穩定) stabilize; steady 2 (穩固安定) stable; steady 3 (物質的性能不易改變的作用) stabi...
  1. Based on 2m contour of surveyed bathymetry from 1976 to 1999 and mean - high - tidal line distracted from remote sensing images acquired by landsat - 5 tm from 1976 to 2000 respectively, quantitative analysis about alluvion and erosion as well as the relationship between accretion of modern yellow river delta and the water and sediment discharge of yellow river is made, and the results indicate the mean - high - tidal level is more effective than 2m contour of the bathymetry. it is found that the accretion of modem yellow river delta is becoming less and less, what ' s more, erosion is even more than alluvion in some recent years. diaokou promontory has been eroded seriously since yellow river changed its course in1976

    以一般高潮線反映現代黃河三角洲沖淤演變時,從1976年黃河改道清水溝流路入海到2000年,整個黃洞三角洲凈造陸201 . 5km ~ 2 ,淤積有逐漸變慢的趨勢,甚至出現凈蝕退的年份;刁口河嘴大量蝕退,蝕退開始快,后來逐漸變慢;清水溝河嘴大量淤積,淤積開始迅,后來逐漸變慢,甚至出現凈蝕退;清水溝河嘴南側到支脈溝一段岸線與刁口河嘴以西到灣灣溝一段岸線基本
  2. If the velocity of atoms is near to zero, the light for ces will tend to confine the atoms near to nodes and antinodes. the stability depends on the magnitude of the negative slope of the light force, the depth of the potential well and the momentum diffusion coefficient. it is important to select the parameters, e. g

    如果通過激光冷卻能使原子度降至很小甚至為零,光壓力的作用將使原子被較地囚禁于激光駐波場的節點和反節點處,其程度取決于該處光壓力曲線負斜的大小、對應勢能的勢阱深度以及動量擴散系數的大小,因此,如何在實驗中合理選擇激光強度、失諧量等顯得尤為關鍵。
  3. But variant rare earth element has different affections on the baths. the subjoining of rare earth enhanced the deposition rate and stability of baths. the cohesion of the matrix and the film and the surface quality are also improved

    但不同稀土元素對鍍覆工藝的影響不盡相同, re添加到鍍液中明顯提高了鍍液的沉積性、鍍層與基體的結合力和表面質量。
  4. In ported trials, wu gave the minimum tr of all plants, and its diurnal maximum tr persisted stability the most within the range of soil moisture 20. 4 % - 6. 4 %. ; nx lowered its tr and shrank its high - low lines after had experienced irregular wet - drought hardening period during culturing ; kerqin performed a plasticity as compared to field ; c. lanata also stood the most stability but on the basis of middle - high maximum tr level ; tr by caragana korshinski was high when soil water was abundant, but was lowest for lack of water ( 6. 4 % )

    盆栽試驗表明,華北駝絨藜蒸騰最弱,且在土壤含水量20 . 4 6 . 4的范圍內最高蒸騰速率穩定性最強;經脅迫鍛煉寧夏駝絨藜蒸騰降低,變幅減小;科爾沁駝絨藜與大田相比蒸騰可塑性較強;土壤水分變化中,北美駝絨藜蒸騰在中高水平上維持的能力最強;水分良好時檸條蒸騰很強,水分脅迫中蒸騰極大降低。
  5. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應用,從四能級方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功和斜效的表達式,並簡述了激光器的工作原理、結構型式和倍頻方法;其次,以空間相關的方程為基礎,提出了ld端面泵浦nd : yag激光器的設計方法,給出了一泵浦耦合方式下,振蕩光模尺寸、最佳輸出耦合、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據,以此為依據,設計了自聚焦透鏡耦合小功ld泵浦nd : yag激光器和透鏡組耦合高功ld泵浦nd : yag激光器,對激光器的輸出功和功性等特性進行了實驗研究;再次,在帶尾纖輸出的高功ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光器以單縱模運轉;最後,根據泵浦光焦斑端面位置對激光輸出功的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方法,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功的自然指數與泵浦光焦斑的縱向位置成高斯變化規律,測量范圍和靈敏度依賴于泵浦功,隨著泵浦功的增加,測量范圍擴大,靈敏度提高,當端面泵浦功為7 . 24w (最大輸出功為1 . 926w )時,激光位移傳感器的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  6. Based on the dds technology, the waveform generator first stored data in high speed ram, then used dac to synthesize waveform by the data. many waveforms could then be generated easily. besides, the wave generator could get high performance on frequence resolution and stability, phase continuum, relative bandwidth etc. the dds technology was widely used in frequence synthesis field

    基於dds技術的波形發生器以高存儲器作為波形數據查找表、通過高d / a轉換器對存儲器的波形進行合成,可以靈活產生多種波形,同時具有頻解析度高、頻性好、頻轉換快、相位連續性好以及相對帶寬較寬等特點。
  7. The system uses the popular double - deck controlling, namely the host communicates online with plc, at the same time it communicates with other stations by tcp / ip protocol. the electrodes regulate timely, quickly and true, with controlling three - phase voltage and current, so that power is stable comparatively

    本系統合理控制三相電流、三相功的大小,從而電極能夠實時、快、準確地按照冶煉工藝要求進行調節,使電弧功在一的范圍內,獲得期望的控制效果。
  8. It has many advantages, such as high grinding efficiency, low grinding temperature, high grinding accuracy, low grinding cost, etc

    它具有加工效高、 「冷態」磨削、磨削、磨削精度高、磨削成本低等特點,在機械製造中佔有愈來愈重要的地位。
  9. The technology of frequency synthesis is important in latter - day communication system. it ’ s widely used in wireless communication and electron system. with the high - speed development of technologies, higher stability, higher purity, broader range and larger output number of frequency are required in the frequency source of frequency synthesizer which is the core of this technology

    合成技術是近代通信系統的重要組成部分,在無線電通信與電子系統的各個領域中得到了廣泛的應用。隨著各種技術的飛發展,人們對頻合成器的頻度、頻譜純度、頻范圍和輸出頻的個數提出了越來越高的要求。
  10. The results of the testing prove that the system compare with dsss takes great advantages over others on the aspects of the rate of transmitting data, its stabilization and its possibility of expanding

    測試結果表明,與直序擴頻系統相比, ofdm系統在數據傳輸性和可擴展性等方面具有十分明顯的優勢。
  11. To fulfill the dynamic requirements of the system, double loops control system with velocity stabilization loop and tracking loop is applied

    為了實現系統的動態指標要求,確採用含有速率穩定環和跟蹤環的雙迴路控制系統。
  12. According to the actual situation and performance requirements, how to impair the influence of the disturb torque and the uncertainty of the system object model and how to improve stabilization and tracking accuracy are the principal difficulties in this paper. to solve these problems, a method by using mutative - plus and high - order compensation is brought forward and design by adopting h mixed sensitivity method in the velocity loop, then the weighting function selection is discussed, and the concrete selection principles are given in details

    根據本系統的實際工作情況和性能指標要求,通過分析指出,如何克服機(艦)載條件下干擾力矩的影響及系統對象模型的不確性是本系統中提高精度和跟蹤精度要重點解決的問題,針對這一問題,提出了在速率穩定環採用變增益的串聯高階校正設計控制器和利用h _混合靈敏度方法進行控制器設計的方法,詳細討論了加權函數選擇的問題。
  13. Will linden lab be willing to prop up its currency if growth slows down ( which it apparently already has begun to do ) or if many users start selling their linden dollars

    當增放緩(目前已經出現) ,或者大批玩家開始拋售林登元的時候,林登實驗室還會願意維持他的貨幣(使之匯)嗎?
  14. Jinque co. has developed neo - generation reliable frame - structure ups, which is high frequency and on - line intelligent and whose height is 19 inchs. the product adopts cpu process, so it has excellent ability to calculating and accurately test every control point to guarantee reliability of quality. at the same time, due to the design of double - change power, the voltage and frequency are stable ; the product deletes all kinds of interrupted frequency and becomes power of sine wave to provide vital equipment with better power environment

    金雀公司根據網路系統的電源要求,開發出新一代高可靠的19英寸機架式高頻在線智能型gr系列ups ,採用cpu處理器,極強的運算能力,精確迅地檢測ups各控制點,由於採用雙變換電源設計,供負載使用的電源電壓頻,濾除雜讀的純凈正弦波電源,為重要的設備提供更佳的電源環境。
  15. At last we introduce the realization of all the parts, the problem in the circuit design and the measured data. the results show that the designed system has met the requirement. in this dissertation, direct digital synthesis technology has been used in the phase - locked frequency synthesizer, which can make full use of the characteristics of direct digital synthesis technology such as flexible output wave shape and continuous

    本課題將直接數字式合成技術用於鎖相頻合成器中,該方法將直接數字合成的特點,如輸出波形靈活且相位連續、頻度高、輸出頻解析度高、頻轉換度快、輸出相位噪聲低、集成度高、功耗低、體積小等與鎖相環路的頻帶寬、工作頻高、頻譜質量好等優點有機的結合起來,從而在寬帶的條件下實現了比較好的雜散性能和相噪。
  16. However, with the entrepreneurial spirit of the hong kong people, expanding economy of the mainland together with the traditional prudent financial management, sound banking system, huge foreign exchange reserve that support a stable exchange rate, we continue to look forward to our future with confidence

    但憑著香港人積極進取的精神、內地迅發展的經濟,以及香港一直堅守的審慎理財原則、健的銀行制度、足以維持匯的雄厚財政儲備,我們繼續滿抱信心,向前展望。
  17. One is constant impedance modeling, the other is complicated load modeling. based on the time domain simulation, the sensitivity of stability margin with respect to node active and reactive power for the system with complicated load modeling is derived

    結合時域模擬,本文提出了具有綜合負荷模擬的暫態過程中發電機加面積、減面積、減裕度)對網路節點有功、無功及變壓器變比的靈敏度分析方法。
  18. The value goals of the bureaucracy are efficiency, stabilization and equality, which is corresponded to the seeking of modern society

    科層制的價值目標是效和平等,這與現代社會追求高發展的目標契合。
  19. After years of reform, the country has achieved macro - economic stability characterized by low inflation, stable exchange rates and consistently high economic growth

    我們國家通過多年的經濟改革,已取得了宏觀經濟的,表現在通貨膨脹低、匯以及持續高的經濟發展。
  20. In parameter analysis predict module includes the normalization method and principal component analysis, etc. make the neural network training efficiency and improve the speed

    在參數分析預測模塊包中對參數進行了歸一化及主元分析等項預處理,使神經網路的訓練效及預測結果的度、性和精度得到了提高。
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