測量再 的英文怎麼說

中文拼音 [liángzài]
測量再 英文
reproducibility of measurement
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 副詞1 (又一次) another time; again; once more 2 (表示更加) still; further 3 (表示如果繼續怎...
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. Tensile properties and impact properties measurements were done at room temperature. the volume resistivity of rectangular samples was measured using a zc36 electrometer and a high 240a voltage supply, for samples with a low resistivity level a dt - 9205b digital multimeter was used, silver paint was applied to ensure complete contact between sample and electrodes, namely, to eliminate the contact resistance. the phase morphology of blends was also studied using a jeol jsm - 5900lv scanning electron microscope ( sem )

    體積電阻率的定:當r _ v 10 ~ 8時,製成100 100 4mm板材,用zc36型高阻儀;當r _ v 10 ~ 8時,用dt - 9205b型數字式萬用表試試樣的體積電阻,為了減小接觸電阻對試的影響,採用銀導電膠將銅片粘接在試樣的兩個端面上,靜置24小時,待銀導電膠凝固,試謝長瓊:熱拉仲對pet / pe / cb復合導電體系形態和性能的影響樣的電阻穩定后
  2. The method can be used in the measurement of periodic and nonperiodic signal. according to the high accuracy and fixed gate - time measurement method, based on the multiple period synchronization method, the high speed, high accuracy and continuous frequency measurement is accomplished

    將其與一種從多周期同步法發展而來的高精度、定閘門法相結合,從而實現了高速、高精度、連續頻率,這非常適合非頻率的頻率傳感信號的
  3. Press set key at one sec is setting control value. it is set value display s number after display s - u, press or key can recompose set value, range is 1560, again press set key is backing out display the measure value. it can automatism backing out display the measure value after three sec, if it is dont press any key

    1按set鍵1s設置控制值,顯示s - p后顯示的數字為設定值,按上下鍵可修改設定值,范圍為- 50100 ,次按set鍵返回顯示值,不按任何按鍵3s后也可自動返回顯示值。
  4. Guide on the prediction, measurement, and analysis of am broadcast reradiation by power lines

    用電力線對am廣播放射進行預和分析
  5. Even with the much closer venus, the observations were tricky ; it was crucial to know the exact geographic positions of the observing stations and to accurately time the four “ contacts ” between venus and the sun. ( the first and second contacts occur at ingress, when venus ' s disk touches the sun ' s from first the outside and then the inside ; the third and fourth contacts occur at egress. ) but the potential payoff from the observations would be enormous

    即使是距離近得多的金星,這個也不容易;必須要知道觀站確實的地理位置,且要能準確定凌日時金星和太陽發生四次接觸的時間(第一和第二次接觸發生在初切,即金星的盤面由外然後內接觸到太陽盤面;第三和第四次接觸發生於終切) 。
  6. In the thesis, a signal processing scheme of polarization - insensitive fiber optic michelson interferometric magnetic sensor is described : making the interferometer work near the quadrature with closed loop controlling working point method, the fundamental frequency component of the magnetic field sensing signals can be detected to measure the input direct current ( dc ) magnetic field by phase sensitive demodulation

    本文主要介紹了偏振無關光纖michelson干涉型微弱磁場傳感器信號處理的方案:通過閉環控制工作點演算法使干涉儀工作在正交工作點處,利用相敏檢波演算法提取傳感器輸出信號的基頻分,以直流磁場的大小。
  7. Thirdly, the author puts emphasis on the analysis of interpersonal communication system for agricultural science and technology, and makes a brief analysis in the organization communication system of agricultural science, and technology initially classifying the structure of interpersonal communication in rural areas using " sociometry ", coupled with individual interview, she finds that agricultural science and technology information spreads by way of " opinion leader ", supposing the fundamental social communities as environment, interpersonal communication as means

    次,著重分析了農業科技的人際傳播機制,並對農業科技的組織傳播機制進行了簡要分析。首先運用「社會法」對農村社區的人際傳播結構進行了劃分,結合個案訪談發現農業科技信息是沿著「意見領袖?助手?一般成員」這一路線,以初級社會群體為環境、以人際交往為手段進行傳播的。
  8. As a result of interference of light, the spectrum distribution of light will change in some condition when it pass through some medium, and the change is determined by the parameter of the medium

    利用光譜儀干涉后的光譜分佈,結合優化演算法擬合光譜曲線,反演出光學介質的某些未知物理參數。
  9. This image then will be recovered and threshold transformed, thickened and rotated. finally system measures the parameters of the micro - hole and outputs the result. the high - automation of the system makes the worker with responsibility for measuring spinneret do much less than before

    然後通過去噪、閾值處理、圖像細化、邊緣檢、圖像旋轉等預處理后,對微孔的形狀分析和參數
  10. Now, drawing on new insights, theories, measurements and technologies ? and perhaps a bit of scientific bravado ? they are forecasting the shape of terra firma in the distant future

    現在,憑藉新的洞見、理論、和技術,以及也許加上一點科學上的虛張聲勢,他們正在預遙遠的未來陸地的形貌。
  11. Thermometric titrimetry has had a long association with the production of alumina from bauxite ; where it has traditionally been applied to the determination of the caustic and aluminate contents of recirculating “ bayer process ” liquors

    溫度滴定長期以來都和從礬土中提煉生產氧化鋁有關系?傳統上被用來循環"拜爾法液體中的苛性堿和鋁酸鹽的含
  12. During the period of measurement, the transduction circuits transform the differential pressures, the absolute pressures and the temperatures received by the sensors into the voltage signals, and then, the voltage signals are transformed into digital signals by the a / d convertor. the mcu processes these digital signals and calculates the cumulation of the flow. finally the totalizers contact with the pc by rs - 485 bus to form a distributed measuring network

    過程中,系統以流計節流所獲得的差壓信號作為主信號、絕壓和溫度信號作為補償信號進行流積算,這三種信號分別由相應傳感器感知后,經各自的物理信號電路轉換為電信號,由a / d轉換模塊轉變為數字,交微控制器進行處理、積算。
  13. 2. press set key at five sec is unlash after display p - s, here display s number is code, if function is going to recompose, please number was 18 first, again press set key is come into function set. it can automatism backing out up to snuff work, if it is dont press set key or code is error

    2按set鍵5s直至顯示p - s後放開,此時顯示的數值為密碼,若要修改儀表功能,請把數字修改成88 ,按set鍵,即進入功能設置,如果不按set鍵或密碼錯誤,則自動返回正常控制
  14. Secondly, in phase unwrapping to overcome the spread of wrong point, changing the patch of unwrapping phase is done to improve the correctness of it. then, the relation between the unwrapping phase and the height of reconstructed object is discussed detailedly. the data processing, algorithm analysis and reconstructing object are done for the collecting fringe image which are all based on matlab language, in all these achievements, the improvement and innovation aspect are following : a ) in order to stabilize the interference fringe, a new equivalent shifting object method is presented by using fringe stabilizing device to stabilize the interference fringe though moving object and ccd camera which fixed on a precise moving platform together, the experimental result shows the fringe drift is less than a / 20 in five minutes, and the equivalent phase shifting precision is x / 100

    論文在全面闡述了光學三維輪廓位相術的發展、應用現狀、研究熱點及未來發展趨勢的基礎上,簡要介紹了傅立葉變換和相移位相輪廓術的基本原理,對兩種方法存在的問題及誤差進行詳細分析和比較;針對位相解包裹錯誤點的傳播問題,作者通過改變解包裹路徑來提高位相解包裹的正確性;分析討論從解包裹位相( x , y )到現物體的高度h ( x , y )物理之間的關系,研究相應的演算法,利用matlab平臺,對實際採集的條紋圖像進行處理和輪廓重構,其中改進及創新工作主要表現在以下兩個方面: ( a )針對干涉型結構光場干涉條紋出現的漂移抖動對相移的影響,提出了一種用條紋穩定器穩定干涉條紋,用精密移動平臺使物體和ccd攝像頭同步移動實現等效相移的方法,建立了相應的系統,系統的條紋穩定可以達到。
  15. And then the mathematical modeling of uncertainty propagation is established in term of the data processing algorithms. next the algorithms of uncertainty propagation are deduced. at last the result of estimating uncertainty is computed by applying the estimating method in this paper and data of calibrating experiment based on “ ntn ” technology

    首先,研究各不確定度分的標準不確定度計算方法;其次,建立不確定度經數據處理演算法傳遞的數學模型;次,推導不確定度經數據處理傳遞的演算法;最後,應用本文研究的不確定度評定方法,結合「 ntn 」技術校準實驗的數據,計算出不確定度評定結果。
  16. 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,從四能級速率方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功率和斜效率的表達式,並簡述了激光器的工作原理、結構型式和倍頻方法;其次,以空間相關的速率方程為基礎,提出了ld端面泵浦nd : yag激光器的設計方法,給出了一定泵浦耦合方式下,振蕩光模尺寸、最佳輸出耦合率、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率ld泵浦nd : yag激光器和透鏡組耦合高功率ld泵浦nd : yag激光器,對激光器的輸出功率和功率穩定性等特性進行了實驗研究;次,在帶尾纖輸出的高功率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率的影響規律,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,激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律,范圍和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,范圍擴大,靈敏度提高,當端面泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光位移傳感器的范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  17. To avoid the serious electromagnetic interferer, the analog signals are transformed to frequency pulses which are transferred to the kernel of the system. in the measure of the groove voltage, the method of float - ground is adopted to avoid the high common signal and the range switch circuit is designed to solve the conflict of the wide dynamic range and the high precision. least square curvefit is adopted to reduce the system error

    鋁電解生產現場電磁干擾非常嚴重,為此我們將需要的模擬信號就近轉換為頻率脈沖后傳送到控制核心;採用浮地接入方式消除槽電壓信號中的共模成分;設計了程自動切換電路以解決槽電壓的動態范圍寬和精度高的矛盾;用最小二乘法進行曲線擬和以降低的系統誤差。
  18. The developed apparatus can automatically measure evapotranspiration at setting up interval and memory the data through a 32 kilobyte data storage memory. measured data can be transmitted to personal computer by rs232 series communication interface. apparatus will be trigged at measurement time by a real time chip set in it

    該儀器通過實時時鐘晶元實現間隔採集動作的觸發及時間、日期的計數;利用液晶顯示器( lcd )進行顯示;使用它能在無人監管的工作環境下,定時進行蒸散並將得數據自動保存到32k數據存儲器中;通過rs232串列通訊介面將數據傳送到pc機進行進一步處理。
  19. Thirdly, cbt ' s characteristic of the strain v. s. the applied pressure is studied, on the basis of this, a new scheme of the straight bourdon tube ( sbt ) is presented, a sbt is designed and fabricated, and then the strain - pressure characteristics of both the cbt and sbt are measured experimentally using a strain measuring technique, a comparison between the cbt ' s and sbt ' s strain characteristics is also made. finally, theoretical models of a fbg fluid pressure sensing system scheme based on the bourdon tube are developed, and a fbg - based fluid pressure sensing system using the transverse strain - pressure characteristic of the sbt is designed and set up

    首先,詳細介紹了fbg的基本光學傳感特性,並了fbg的溫度、應變特性;其次,研究了c型彈簧管的位移?壓力特性,並利用ccd成像和計算機圖像處理技術對其進行了非接觸次,研究了c型彈簧管的應變?壓力特性,在此基礎上提出直彈簧管的設計方案,並製作了直彈簧管,採用應變技術對c型彈簧管和直彈簧管的應變?壓力特性分別進行了,對兩者的應變特性做了比較;最後,建立了基於彈簧管的fbg壓力傳感系統理論模型,設計完成了基於直彈簧管橫向應變?壓力特性的fbg流體壓力傳感系統。
  20. The measurement of pressure and temperature at a single measuring point saves the installer an additional connection piece for the pressure measurement

    溫度壓力計溫度壓力計壓力和溫度可以在同一,這樣節省了安裝,不需要為壓力測量再連接一個額外的連接件。
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