differential measurement 中文意思是什麼

differential measurement 解釋
差動測量
  • differential : adj 1 差別的，區別的；特定的。2 【數學】微分的。3 【物、機】差動的，差速的，差示的。n 1 （鐵路不...
  • measurement : n. 1. 測量，計量，量度。2. 份量，尺寸，大小，寬度，厚度，深度（等）。3. 測量法。 measurement goods （按體積、容積計算的）體積貨物。
  1. Two fundamental approaches, differential optical absorption spectra ( doas ) and wavelength modulation harmonic measurement, for gas light absorption detection are discussed

    分析了波長調制諧波檢測技術和差分吸收檢測技術兩種弱信號檢測方法。
  2. Differential temperature effects also were observed after measurement of tillering in infested and non-infested genotypes.

    通過調查被害和未被害基因型的分蘗情況，也可以看到不同的溫度效應。
  3. 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。
  4. 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

    在測量過程中，系統以流量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量積算，這三種信號分別由相應傳感器感知后，經各自的物理信號測量電路轉換為電信號，再由a / d轉換模塊轉變為數字量，交微控制器進行處理、積算。
  5. Fig. 9 shows schematically the application of a differential transformer to measurement of liquid column height.

    應用差動變壓器測定液柱高度大致如圖9所示。
  6. We made use of wheatstone bridge to control ratio of heating power between the samples, thus, it enable to control and measure the differential heating power accurately. consequently, it improves sensitivity of the system. the resolution of the measurement can reach from 1 : 1000 to 1 : 10000 or better in comparison with the traditional differential technique

    我們測量了聚苯胺及其摻雜鹽酸后在1 . 8k至45k的熱容，利用聲子分形子模型來處理非晶態對比熱的貢獻，對獲得的數據進行處理，發現eb和es的比熱數據均不符合德拜理論，超出德拜模型的比熱來源於非晶態的貢獻。
  7. The measurement of oxygen desorption activation energy by thermogravimetry ( tg ) and differential thermogravimetry ( dtg ) curves with different heating rates shows clear evidences that the behavior of tg, dtg, and desorption activation energy have some relations with the oxygen stoichiometry of the specimeri when temperature changes from 500c to 800c

    採用多升溫速率熱重法得到的tg 、 dtg數據計算yba _ 2cu _ 3o _ （ 7 - x ）的氧脫附活化能。實驗表明，當溫度在500 - 800范圍變化時， tg 、 dtg的變化行為及脫附活化能明顯的和樣品的氧含量有關。
  8. Measurement of fluid flow by means of pressure differential devices - condensation chambers

    用壓差裝置測量流體流量.冷凝室
  9. Measurement of fluid flow by means of pressure differential devices - threaded pipe end and accessories

    用壓差裝置測量流體流量.螺紋管端和附件
  10. Measurement of fluid flow by means of pressure differential devices inserted in circular cross - section conduits running full - venturi tubes

    用插入圓截面管道中的壓差裝置測量流體流量.文杜利管
  11. Measurement of fluid flow by means of pressure differential devices inserted in circular cross - section conduits running full - orifice plates

    用插入圓截面管道中的壓差裝置測量流體流量.節流孔板
  12. Measurement of fluid flow in closed conduits - pressure differential devices - guide to the use of devices specified in sections 1. 1 and 1. 2

    封閉管道內液體流量測量.第1部分:壓差器件.第4節:第1和2節規定器件使用指南
  13. Measurement of fluid flow by means of pressure differential devices inserted in circular cross - section conduits running full - nozzles and venturi nozzles

    用插入圓截面管道中的壓差裝置測量流體流量.噴嘴和文杜利噴嘴
  14. Measurement of fluid flow by means of pressure differential devices inserted in circular cross - section conduits running full - part 2 : orifice plates

    用插入滿載的圓截面管道中的壓差裝置測量流體流量.第2部分:節流孔板
  15. Measurement of fluid flow by means of pressure differential devices inserted in circular cross - section conduits running full - general principles and requirements

    用插入圓截面管道中的壓差裝置測量流體流量.一般原理和要求
  16. Venturi measurement of fluid flow by means of pressure differential devices inserted in circular cross - section conduits running full - part 4 : venturi tubes

    用插入滿載的圓截面管道中的壓差裝置測量流體流量.第4部分:文杜利
  17. Measurement of coating thickness by differential measurement using a stylus instrument

    塗層厚度測量.使用觸針儀器以差動測量法測量塗層厚度
  18. Due to the dual - fbgs differential measurement structure, the problem of temperature - strain cross - sensitivity on the pressure sensor is improved ; and furthermore, the sensitivity of the sensor is increased theoretically

    該結構的壓力傳感器採用雙光柵差動結構，在提高檢測靈敏度的同時，實現了溫度的自補償。
  19. It is also proved that gdop is smaller with differential measurement than pseudo range measurement. in practice, we can use

    在實際應用中，可以採用差分方法來減小區域導航系統的幾何精度因子數值以提高定位精度。
  20. ( 2 ) some optimization methods such as differential measurement, isolation are also introduced into this new system. for further improving the data - acquiring rate, parallel - sampling and serial - measurement are combined in this system. it also reduces the cost

    為了進一步提高系統的數據採集速度以實現實時成像，系統採用了并行采樣和串列測量相結合的測量方式，既進一步提高了系統的數據採集速度，又能節約成本。
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