零階 的英文怎麼說

中文拼音 [língjiē]
零階 英文
zero order
  • 零 : Ⅰ數詞1 （零數） zero2 （數的空位） zero sign （0）; nought 3 （表示沒有數量;無） nil; nought 4 （...
  • 階 : 名詞1. （臺階） steps; stairs 2. （等級） rank 3. [醫學] （耳蝸的三個螺旋管的任一個） scala 4. [數學] order 5. [地質學] stage
  1. Summarize the common image pre - processing methods and point out their merits and faults. discuss the boundary effect of gaussian low - pass filtering ( glpf ). to improve it, the zero - order gaussian filtering for an open profile ( gfo ) is used

    討論了高斯低通濾波的邊界效應，利用零階開環高斯濾波演算法，對高斯低通濾波進行了改進，使濾波圖像在圖像大小不改變的情況下，邊緣處的濾波效果得到明顯的改善。
  2. Digital signal level 0 - digital signal level 3 ds0 - ds

    零階數字信號和三階數字信號
  3. According to the geometrical characteristic of the arch dam shape, and based on the parameter design language of ansys software ( apdl ), the subp method and the stochastic search method are adopted together to optimize design of hyperbolic arch dam with variable thicknesses of the circle

    摘要根據拱壩體形的幾何特徵，基於ansys軟體的參數化設計語言（ apdl ） ，將零階近似方法和隨機搜索法結合起來對單圓心變厚度雙曲拱壩進行了優化設計。
  4. The window function of circular hard - edge apertures is simulated and optimized by the laguerre - gauss truncated series, and applied to study the diffraction of gaussian beams and 0 - order bessel - gaussian beams by the hard - edge aperture

    摘要用拉蓋爾高斯截斷級數模擬了任意半徑的圓孔硬邊光闌窗口函數，並應用於研究高斯光束和零階貝塞爾高斯光束通過硬邊光闌的衍射。
  5. Geometrical and physical meanings of difference surface are presented, and the parameters of tooth surface topographic deviations are derived. in addition, the complete mathematical formulae of the 0th, the 1st, 2nd order form deviations is proposed, and diagnostic parameters of each order form deviation is gotten by the least square method, which lead to evaluate the tooth surface topographic deviation quantificationally

    系統地給出了差曲面的幾何意義和物理意義，提取了齒面拓撲誤差參數;給出了零階誤差、一階誤差、二階誤差的完整數學公式，並且用最小二乘法得到了各階誤差的特徵參數值，實現了對齒面拓撲誤差的定量評定。
  6. With the help of several neighbour points, a average unbiased prediction is got, which is more accurate than traditional prediction

    用多鄰近點的預測值的平均化來改進傳統的零階預測，得到一個無偏預測，並作出鄰近點個數選擇的閥值。
  7. Sa is a stochastic optimization technique and a zero - order algorithm requiring no derivative information and has been used extensively to solve continuous, ordered discrete and multi - modal optimization

    模擬退火法（ kirkpatrick等， 1983 ）是一種隨機的優化技術，它是零階演算法，不需要導數信息，廣泛地用於解決連續的、有序離散及多模態優化問題。
  8. The methodology adopted by most existing cam / cnc systems, which uses huge amount of linear segments to approach the original shape and make linear interposition increases the cost of memory size and communication work of the cnc system tremendously. a new approach based on cubic polynomial and b spline interposition to rebuild the cam generated tool path under real time condition is presented in the paper. applications on cnc machine tools showed that the presented approach improves the machining accuracy and increases the cutting speed significantly

    目前大多數cam / cnc系統採用大量小直線段逼近原始曲線和直線插補的做法，只能獲得零階連續的走刀軌跡，逼近精度低，不能保證高速加工運動的平穩性，因而加工精度、光潔度和加工速度都難以提高；由小直線段構成的nc代碼數據量龐大，也增加了數控系統在內存容量和數據傳輸方面的成本。
  9. The results of the axial and transversal intensity distributions of gaussian beams and 0 - order bessel - gaussian beams show that the results by the optimized laguerre - gaussian truncated series are in good agreement with those by the fresnel diffraction integral method if the integration plane is not close to the aperture

    對高斯光束和零階貝塞爾高斯光束的軸向和橫向光強分佈的計算結果表明：當積分面不是很靠近光闌時，用參數最佳化選取的拉蓋爾高斯截斷級數法與用直接數值積分所得結果符合很好。
  10. Using the new technique, the zero, the first and the second differential pas of some persons " blood was measured, the result shows : the new technique is more sensitive than the common pas technique. the pas of many persons " blood has absorption peak around the wavelength of 637nm and 664nm

    並用導數光聲光譜技術測量了各種人血的零階，一階，二階導數，實驗表明：導數光聲光技術比普通光聲吸收光譜技術具有更高的檢測靈敏度；許多人的血液的光聲譜在637nm和664nm附近有吸收峰。
  11. It interprets image editing as a variational problem concerning the adaptive adjustments to the zero - and first - derivatives of the images which correspond to the color and gradient items

    模型將圖像編輯問題理解為同時考慮圖像的零階圖像的顏色和一階圖像的梯度變化的自適應調整問題。
  12. It is seen that the behaviors of light pressure forces with even order are similar to the zero order force while that of odd order forces are opposite to the zero order one

    力的高階諧波項隨著激光強度的增加而增大，而且偶次高階項的作用與零階項的作用相同，奇次項的作用與此相反。
  13. Then 3 kinds of recognition algorithm, including zeroth order moments, gray histogram and color histogram, have been tested for this system

    分別用幾何零階矩和圖像的灰度、彩色直方圖的方法進行識別。
  14. Form the experiment results, we can see that zeroth order moments method is not appropriate for this reconstruction and recognition system because it discards all the detail information of an image color and texture. however, considering on all pixel color, color histogram is suitable for this recognition system

    從模擬結果可以看出，由於零階矩沒有利用圖像的全部顏色細節和紋理信息，識別效果不是很好，而彩色直方圖比較的方法是針對于上述飛機模型庫進行識別的合適的方法。
  15. When the intensity of the laser field is weak, the velocity dependence of the average longitudinal force has the doppler shifted lorenztian resonance. at high intensities, there is a kink and change direction of the light pressure force near the point of zero velocity, the effects of the higher order harmonic light pressure forces become significant

    當激光場強度比較弱時，作用在原子上的力為洛侖茲型，隨著激光強度的增加，依賴于速度的零階力在零速度附近方向發生了反轉，出現了扭結現象。
  16. Th ere are three approaches to deal with this problem, which are introduced and compared in this thesis : one is to throw off the absent observations ; second is to replace the absent observations with the average of other observations ; and third can be called first derivative approach

    即觀測值缺失問題，文章介紹並比較了三種處理這一問題的方法，分別是：去掉丟失觀測值法、平均值替代法（零階法）和一階法。
  17. Two orthogonal system composed of bessel ' s functions with degree

    零階貝塞爾函數組成的兩個正交系
  18. Zero - order transmission grating

    零階透射光珊
  19. Zero - order reflection grationg

    零階反射光珊
  20. Zero - order filtering, strioscopy

    零階體濾
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