精確度量 的英文怎麼說

中文拼音 [jīngquèdùliáng]
精確度量 英文
precision measure
  • 精 : Ⅰ形容詞1 （經過提煉或挑選的） refined; picked; choice 2 （完美;最好） perfect; excellent 3 （細）...
  • 確 : 形容詞1. （符合事實; 真實） true; reliable; authentic 2. （堅固; 堅定） firm
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 精確 : accurate; exact; precise
  • 度量 : 1. （計量長短） measure; metric; mensuration 2. （寬容人的限度） tolerance; magnanimity
  1. After careful testing and tuning, the inspection system appears good to the inspection of sound, chalky and off - type kernels, and rice screenings

    本系統在連續大量檢測米粒時，其整體分類正確率超過80 % ，檢出完整粒的精確度約為97 % 。
  2. In the article, the originator worked out the mechanism of magnesium - base alloys catching fire ; analyzed briefly the influence of the temperature, the heating velocity and the pressure of oxygen in the atmosphere on the lumps and scraps of pure magnesium ’ s catching fire, and designed a practical method to measure the kindling temperature of the lumps and scraps of pure magnesium precisely, with which the initial quantization of kindling temperature can be realized

    本文圍繞鎂合金阻燃技術的開發作了許多基礎性的研究工作，通過分析大量的相關文獻和試驗結果，初步得出了塊狀鎂和鎂屑的燃燒機理，簡要分析了溫度、升溫速度、環境中氧的分壓對塊狀鎂和鎂屑的起火燃燒所產生的影響。設計出了精確度高、實用性強的塊狀鎂和鎂屑的燃點測試方法，使塊狀鎂和鎂屑的燃點得到初步的量化。
  3. Through the using of adams ( automatic dynamic analysis of mechanical systems ), kinematics simulations, which are based on the designed new type manipulate mechanism with concentrative link lever, are executed. interferences lying in the former model are measured accurately

    本論文使用機械繫統運動學/動力學模擬分析軟體adams （ automaticdynamicanalysisofmechanicalsystems ）對設計的新型推土機集中連桿操縱機構進行了運動學模擬分析，精確測量了存在的聯動角度。
  4. Measurement precision contribute to improving the security class and economic of boiler running and automatic level of whole plant. the smart measurement instrument of the boiler ’ s air flow designed in the thesis and the instrument can make the degree of accuracy get to. firstly, the thesis build the “ velocity - area ” method which is on basis of “ log - tchebycheff ” on the analyzing of basic measure method of boiler ’ s air flow. secondly, model86 averaging pitot tube was selected the right model of flow transducer which can pickoff the differential pressure and static pressure. modelc264 which made in setra system corp. u. s. a was selected as ultra low differential pressure transmitter. a good flow of boiler ’ s air was calculated by offsetting pressure and temperature. finally, numeroscope was designed with z80cpu and other chips

    精確的監測有助於提高鍋爐燃燒的安全型、經濟性，也有助於提高電廠的整體自動化水平。本文設計的智能化鍋爐風量測量裝置能夠實現對鍋爐送風的精確測量，精度可達。本文首先研究鍋爐送風矩形大管道測量理論，提出在流來流量測量測點布置基於「對數-切比雪夫」法的速度-面積法。
  5. Dds951 series electronic single - phase electric meter is the most advanced static electronic meter in china. the meter designs use large - scale intergated circuit. high reliability step motor, it can the ac single - phase active energv voltage rating : 220v : frequency 50hz, positive and negative two directions and accumulates in one direction. the test singnal is isolated by phototransistor : it also has the function of anti - fraud, and indicates it s operation situation on flash light, so it could be managed very easy

    Dds951單相電子電能表，是金雀儀表公司開發的新型電度表。該產品是採用規模專用集成電路，高可靠性步進電機等先進技術製造的國內最新電能試題新產品，用來計量額定電壓為220v ，頻率為50hz的交流單相有功電能，該產品能夠精確計量正負兩方向的有功電能，且以同一個方向累計。
  6. Usually, proper motion of a star is very small and can only be detected if we observe the star for decades. there is one important exception however

    ，但恆星的移動非常非常緩慢，非要經過數十年的時間，再加上精確的量度，才能夠偵測出來。
  7. The bicapillary pycnometer is a tool for accurate determination of density.

    雙毛細管比重瓶是一種用於精確測量液體密度的儀器。
  8. Spiraling of the liquid as it reaches the rotor may affect the accuracy of the turbine meters.

    當液體接近轉子時發生紊流可以影響渦輪式流量計的精確度。
  9. Both clocks aim to measure with 99. 99997 percent accuracy how much the microgravity of low - earth orbit slows time compared with measurements made on the ground

    這兩座鐘的目標都是要以99 . 99997 %的精確度，去測量低軌道所受的微重力（較之於地球表面）會使時間變慢多少。
  10. From this came their reckoning of time, and a calendar that accurately measures the solar year to within minutes

    他們從這里發展出對時間的計算，一部歷法能夠精確地量度太陽年到一分鐘誤差之內。
  11. In order to measure these various cycles accurately, we need a basic time unit.

    為了精確地量度這些變化周期，需要有一個基本的時間單位。
  12. The umpteen thousand pt compact measurement amplifiers that have been proven in service guarantee the high degree of accuracy and signal quality

    無數的pt緊湊測量放大器已經在使用中得到檢驗，可以保證很高的精確度和信號質量。
  13. In the experimental system apd transferred laser pulse to weak electrical current. after two - level amplification we got a voltage pulse that had a enough amplitude to be applied, the timing point was discriminated by the constant - fraction timing discriminator circuit. timing circuits transferred the pulse flight time to digital signal accurately

    實驗系統採用apd作為光電傳感器，將激光脈沖信號轉變為微弱電流脈沖，經過兩級放大后，信號變為幅度較大的電壓脈沖，經過時點鑒別電路分別確定計時起點和終點后，由計時電路來精確測量兩個時間點之間的時間間隔。
  14. By making full use of favourable narrow - band tracing filter character of pll and by combining the merits of dds such as super fine frequency resolution 、 high frequency accuracy 、 very fast frequency hoping with it, the pll / pll + dds frequency synthesizer presents wide band high quality source and super small frequency hoping step. while the electronically tuned filter abates the image interference and notably improves the selectivity. the theorem of frequency synthesizer and center - frequency - fixed filter is simply but adequately introduced first in this paper

    課題中所採用的pll或dds pll鎖相頻率合成方法充分發揮鎖相環良好的窄帶跟蹤濾波特性，並結合dds的高頻率解析度、高頻率精確度和高速頻率捷變等優點，分別實現了系統所要求的高質量寬帶本振源和小步長頻率捷變；採用電調諧選頻技術，則大大改善了接收機的選擇性和抗干擾能力。
  15. In this system two oscillator are used for mixing. pll for high local oscillator and dds + pll for low local oscillator. by making full use of favourable narrow - band tracing filter character of pll and by combining the merits of dds such as super fine frequency resolution, high frequency accuracy, very fast frequency hoping with it, the pll / pll + dds frequency synthesizer presents wide band high quality source and super small frequency hoping step

    系統採用兩次混頻，其中高本振的設計採用pll鎖相環頻率合成來實現，充分發揮了鎖相環頻率合成器的優良特性，實現了系統所要求的高質量寬頻帶本振源；低本振採用pll + dds頻率合成來實現，結合pll優良的鎖相特性與dds的高頻率解析度、高頻率精確度等優點，實現了頻率的小步進高精度合成。
  16. Abstract : humidity is an important physics unit among wet - hot tests, its exactness test degree badly influences test environmental simulation degree, and that wind speed is an important factor of effect humidity measurement precision, the paper analyses and discusses about it in depth, and puts forward elimination methods

    文摘:濕度是濕熱試驗中一個重要的物理量，其精確測量程度嚴重影響試驗環境的模擬程度，而風速是影響測濕精度的一個重要因素，本文對其進行了深入地分析和探討，並提出了消除措施。
  17. The extremely crude treatment serves to estimate the order of magnitude of the response.

    精確度很差的處理方法可以用來估計響應的數量級。
  18. As the same time, temperature compensation, curve fitting, fuzzy theory and data amalgamation are applied to ensure the precision of measurement and advances the veracity

    引入並採用了模糊理論用於微量水分測量，使測量最大誤差不大於5 ，具有較高的精確度和復現性。
  19. The more important, we made so few studies based on the technology progress of host counties, and we made much less studies on the index system to accurately measure the degree of technology transfer, but they are our logical beginning to evaluate the technology transfer and technology diffusion of mnes generally, objectively and scientificaly

    更重要的是，學術界一直缺乏基於提高東道國技術創新能力視角的研究，更缺乏精確度量技術轉移程度的指標體系，而這正是我們全面、客觀、科學評價跨國公司技術轉移和技術擴散的出發點。
  20. By comparing optimal target function, the paper shows a concise formula to the valuation of information. in the end, assuming the borrowing rate is bigger than saving rate, the paper provides explicit solutions to both logarithmic utility with partial information and power utility with full information by ito ' s formula other than the complicated dynamic programming. all of the strategies are suitable for operating online

    ）公式，得到了最優投資決策的簡單計算公式，通過比較完備信息與不完備信息情形下投資者的最優目標函數的差異，得到了（內部交易者獲得的）信息價值的簡潔公式，從而給出了信息價值的精確度量，並且該度量值易於投資者操作使用。
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