測定誤差 的英文怎麼說

中文拼音 [dìngchā]
測定誤差 英文
error at measurment
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 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...
  • : Ⅰ名詞(錯誤) mistake; error Ⅱ動詞1 (弄錯) mistake; misunderstand 2 (耽誤) miss 3 (使受損害...
  • : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
  • 測定 : determine; determination; setting-out; admeasurement; assignment; assay; finding
  • 誤差 : error
  1. The main work of the first part includes : introducing some methods of underwater sound positioning and analyzing their performance, analyzing the theory of measuring direction and distance of the target by three elements symmetrical and dissymmetrical array, comparing the measuring error of two kinds of array, and giving the theory of the generic arrays and discussing the phase wrapping and the distance wrapping in passive ranging

    對被動距技術的研究工作主要包括:簡單介紹了水聲位的幾種方法,並對其性能進行了分析對比,分析了三元對稱陣和非對稱陣距的原理,對兩種陣型的進行了對比分析,還給出了一般陣型距原理,最後還對被動距中存在的相位模糊和距離模糊問題進行了探討。
  2. According to the geometry of slope measurements for the subjective wavefront optometer, a wavefont reconstruction model using zernike polynomial with normalization factor is put forward. based on householder transformation and gram - schmidt orthogonalization method, two methods for working out unknown zernike coefficients are bring forward. the error propagation parameter for the wavefront reconstruction model is deduced

    深入研究了帶標準化因子的zernike多項式的性質;針對主觀式像儀波前斜率采樣方案,提出了採用帶標準化因子的zernike多項式對眼試波前進行重建的數學模型;提出了兩種求解方法,即基於householder變換求解法和基於gram - schmidt正交化求解法,用於確重建模型中的未知模式系數;推導出了該波前重建模型對斜率的傳遞系數。
  3. Aiming at the calibration of traffic radar, this paper analyzed shortcomings of conventional calibration method which be used in radar speed gun calibration regulations ( jjg528 - 2004 ) and put forward two new methods to verify it and developed speed standard instrument

    摘要針對公路交通中雷達速儀的檢問題,分析了《雷達速儀檢規程》 ( jjg528 - 2004 )中規的檢方法的不足之處,提出了兩種新的雷達速儀檢方案試數據記錄比對法和試數據實時比對法,並研製了相應的速度標準裝置(0 . 5 % ) 。
  4. Based on the error theory of point measurement are the identifying of the error range set, sketch of the error ellipse, analysis on displacement of the monitoring sites and error detection, providing a fundamental theory infrastructure for dynamic assessment of surface displacement and gray prediction

    根據點位量的理論,確值域范圍,繪出橢圓;對各監點進行位移與判別分析,為地表位移動態分析和灰色預提供理論基礎。
  5. The author has finished the following several jobs in core of the centre : 1 ) the active compensation method based on bang - bang control was put forward to realize the wide range current transformer. the method converts the complex statement space to i / o description by the two - stage current transformer. with the compensation method, the accuracy of 0. 2 grade current transformer can be improved to less than the 0. 1 grade standard at 100 % rating when the primary side current is changed from 2 % to 120 % of the rating

    圍繞這一工作核心,作者完成了以下幾項工作: ( 1 )以實現寬量程電流互感器為目標,提出了基於bang - bang控制的有源補償方法,採用雙級電流互感器,將復雜的狀態控制分量轉化為偏控制,該方法結構簡單,調試方便,有源補償器輸出電流小,可以將0 . 2級的電流互感器經過補償后提高到一次電流從額值的2變化到120時,不超過一次電流額值100時準確度為0 . 1級的量標準。
  6. Based on analyzing the recent research status and future developments of error compensation techniques for cmm in the world, non - rigid errors of cmm are analyzed by means of the stress distortion analysis for components of cmm bridge - type cmm, and a new idea for die error compensation of high precision cmm is provided

    本論文在分析目前國內外三坐標量機補償技術研究的現狀和發展趨勢的基礎上,通過對坐標量機構件的受力變形建模分析,詳細研究了量機非剛性效應運動,為高精度坐標量機補償技術奠理論基礎。
  7. Abstract : the hot wire anemometer and the ensemble average method are used to measure and study the dispersion turbulent transient feature in a closed cylindrical explosion bomb. the comparison of the dispersion turbulent parameters from different shapes of closed explosion bombs is presented. the relation between errors and numbers in dispersion turbulent measurement with the ensemble average metod is discussed

    文摘:採用熱線風速儀和系綜平均法和研究了封閉圓柱形粉塵爆炸罐內揚塵湍流的瞬態特性,並與球形爆炸容器內已的揚塵湍流瞬態特性進行了比較,對系綜平均法用於揚塵湍流的量次數的關系進行了探討。
  8. Conventional single - observer passive locating methods are low in speed and precision. moreover, corresponding locating precision is sensitive to direction measurement errors, which puts forward high demands on measurement equipments impersonally

    傳統的單站無源位方法總的來說具有位時間較長、位精度較低的特點,並且位精度對方向非常敏感,在客觀上對量設備提出了較高的要求。
  9. Lastly, the calibration error and measurement data had been analysed

    最後對標和實驗量結果進行了分析。
  10. Finally, the calibration error was made certain in 11 - 17 % through data analysis

    最後對標量結果進行了分析,得出標為11 7 。
  11. In image - based, also called feature - based systems, the error signal is defined in terms of image features and is directly measured in the image coordinate system. therefore, computational costs are significantly reduced and the system becomes less sensitive to abstract errors in camera calibration and system modeling

    信號按照圖像特徵來義而且直接在圖像坐標空間來量,因此可以大大降低計算量,而且系統對相機標和系統建模不敏感。
  12. We validated this system on the black - body oven, analyzed the errors which brought about by the optical system, ccd, surroundings and workers, expounded the improvement methods ; 5. we had done many real measurements with this system. after analyzing the experiment results, we improved the original system and proposed a new system

    在自己研製的黑體爐上對系統進行了標實驗研究,對標進行了分析,對消除光學系統、 ccd 、環境以及主觀因素等對的影響提出了改進和處理方法,大量實驗得出了較為穩的標量值,為系統進行實際工況環境下的量奠了基礎; 5
  13. Taking intercontinental ballistic missiles as objects under research, and based on the analysis of the influence of accelerometer measurement error and gyroscope excursion error on the apparent acceleration, the error transfer model of the inertial system in a midcourse guidance segment for velocity and location is given, and the pure inertial navigation guidance error is computed with the given imu error coefficient deviations

    摘要針對洲際彈道導彈,在分析加速度計和陀螺漂移對導彈視加速度影響的基礎上,給出了中制導段慣性系統對速度和位置的傳遞模型,對給的慣組系數偏進行了純慣性導航制導計算。
  14. Abstract : it is shown in this paper that distributions of electric fields in five measuring slots of uster evenness tester, and the errors caused by uneven electric fields were analysed. according to the results of measuring and analysing electric fields, a set of tests were made, and several estimation to the errors were given. at last, notices of operation were given

    文摘:實了烏斯特紗線均勻度試驗儀上5個電容量槽的電場強度分佈,分析了由量槽不均勻電場所引入的.系統地試分析了第5號槽,獲得了幾種量估計.最後給出了正確使用儀器,避免所應注意的幾點結論
  15. The error quoted is for a single determintieon based on counting statistics alone.

    表列是僅以計數率的統計性質為基礎的單次測定誤差
  16. Understand meanings of svi and sv %, grasp their measurement process and reduce measuring error

    理解污泥指數和污泥沉降比的意義,掌握其方法,減少測定誤差
  17. An oven - drying method is presented in combination with the determination of the alkaline substances for the analysis of moisture in wet ammonium chloride, reducing the error in the routine oven - drying method, meeting the analytical requirements in the production process

    介紹一種結合堿性物的烘乾法來分析濕氯化銨中的水分,降低了常規烘乾法測定誤差,可滿足生產過程分析妥求。
  18. This method can only be applied to roughly test impurity content of test samples due to relatively big deviation produced by peak area normalization method

    由於峰面積歸一化法測定誤差大,因此,本法通常只能用於粗略考察供試品中的雜質含量。
  19. Testing the standard error of horizontal direction with a equi - spaced scale and processing the tested data with the method of relitive adjustment, we obtain that the testing error of leveling angle is less than one third of the error of leveling angle, which testifies the validity and feasibility of the method

    摘要針對全站儀精度,採用等間隔標尺檢的方法水平方向標準,用相關參數平的方法對檢數據進行處理,求取全站儀水平角精度,得到水平角測定誤差小於水平角的三分之一,實驗證明該方法的正確性和可行性。
  20. 1 because round trip resistance to be large becomes the primary factor of measurement error, it cannot recommend long products

    1往復抵抗大測定誤差要因長尺推? 。
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