極對數 的英文怎麼說

中文拼音 [jíduìshǔ]
極對數 英文
number of pole pairs
  • 極 : i 名詞1 （頂點; 盡頭） the utmost point; extreme 2 （地球的南北兩端; 磁體的兩端; 電源或電器上電流...
  • 對 : Ⅰ動詞1 （回答） answer; reply 2 （對待; 對付） treat; cope with; counter 3 （朝; 向; 面對） be tr...
  • 數 : 數副詞（屢次） frequently; repeatedly
  1. In this research, the plant esterase of wheat and - ethanoic acid naphthalene ester were taken as materials to inspect the relation between the wheat esterase and the organic phosphorus, ten linearity equations were established which expressed the esterase vigor and the organic phosphorus density logarithm with the change of the numerical value of ultraviolet resorption, and the monotony range and the extremum of the function were confirmed

    摘要本研究以小麥為植物酯酶的酶源， -乙酸萘酯為底物，考察了小麥酯酶與有機磷農藥之間作用的關系，建立了10個以吸光值變化表示的酶活性與有機磷農藥濃度對數之間的線性方程，並確定了函數的單調區間和極值。
  2. It has an effective, logarithmic relationship between net primary production of climax vegetation and evapotranspiration.

    它在頂極植被凈第一性生產量與實際蒸發量之間有一個有效的對數關系。
  3. The results show that evt performs better than lognormal pdf for real data sets characterized by high indoor radon concentrations

    結果顯示極端值理論對高氡氣濃度分佈區域之預測佳於一般對數常態分佈模式。 。
  4. One retrieval method using rst invariant features based on lpm ( log - polar transformation ) transformation is proposed

    提出一種基於對數極坐標變換lpm （ log - polartransformation ）的不變特徵圖像檢索演算法。
  5. The watermark is embedded in the lpm of fourier magnitude spectrum of the original image, and a small portion of resulting lpm spectrum is used to calculate the watermark positions

    在文章中，首先對原始圖像進行傅里葉變換，然後再將數字水印嵌入在該傅里葉變換的幅度頻譜的對數極坐標域。
  6. In this paper, a new technique is proposed for rotation, scaling and translation invariant image watermarking based on log - polar mappings and phase - only filtering

    該文的研究工作和貢獻是：基於對數極坐標仿射lpm和相位濾波器pof ，提出了一種不受旋轉按比例縮放和位移rst影響的數字圖像水印技術。
  7. In addition, this model can be generalized easily in the case that many units competing in an obturating system and only one or few will win finally

    本模型可以無困難地推廣到多個個體在一個封閉系統中競爭，僅有極少數個體最終獲勝的情形，文章所得結果對于該類復雜系統的建模具有普適意義。
  8. An robust object locating method based on log - polar transform and affine transform

    基於對數極坐標變換和仿射變換的目標識別定位方法
  9. The maximum coordinates method is applied in this study. euler parameters and cartesian coordinate are used to define the space characters of the double - wishbone suspension system

    本課題所採用的是極大數目坐標法，這種方法對的汽車雙橫臂獨立懸架空間位姿採用空間笛卡兒坐標和歐拉參數來描述和分析。
  10. By means of statistical inference as well as hypothesis test method, it is determined that the variables of compressive stress and shearing stress are of extreme - value distribution and that the variables of frictional coefficient and cohesion coefficient are of logarithmic normal distribution

    應用統計推理和假設檢驗方法分析得知，壓應力與切應力隨機變量呈極值型分佈，摩擦系數與粘結力系數隨機變量呈對數正態分佈。
  11. 1284 - 1994 improves the rate of data transfer of parallel interface greatly and provides bi - directional data transfers it makes the demand for data is no more the bottleneck of peripheral performance at the same time, due to the characteristic of bi - directional data transfer, the host can identify the mode of peripheral sc the problem of mistake operation on unsupported device can be avoided

    Ieee1284 - 1994標準使并行介面的數據傳輸速度得到了極大的提高，並且支持雙向數據傳輸。這使得對數據的需求量不再成為外設的性能瓶頸，同時由於雙向數據傳輸特性，所以主機能識別外設的型號，這樣就不至於對不支持的設備誤操作。
  12. The overall impact of tax increases is slight ; there are also rebates, rate reductions in absolute terms to soften the blow. on this score, only few individuals could possibly have good reasons to seriously oppose the budget. a limited breathing space to make fiscal adjustments

    現時整體的加稅幅度溫和，兼有退稅，實減差餉等緩和措施，從每個市民本身所受的總體影響作為出發點，而非將個別稅項分割開來看，相信只有極少數市民才可能有理由去反對預算案。
  13. The influences of vertical grounding electrodes on grounding resistance, step and touch voltages were analyzed numerically

    採用數值計算方法分析了垂直接地極對接地系統的接地電阻、接觸電壓及跨步電壓等的影響。
  14. The interspecific association and correlation of 36 dominant species of the wetland vegetation were analyzed by using x2 - test, pearson ' s coefficient and spearman ' s coefficient. the results shown that those dominant populations composed 630 species - pairs ; among the 36 species were herbs, and the higher significant association ' s or correlation of species - pairs were 49, 88, 71, respectively, moreover, the significant association ' s or correlation of species - pairs were 31, 9, 7, respectively

    採用x ~ 2檢驗、 pearson積矩相關系數和spearman秩相關系數等方法對濕地植物群落的種間關系研究，結果表明： 36個建群種群和優勢種群構成的630個種對（其中主要是草本植物） ，其中極顯著關聯的種對數分別為49 、 88 、 71 ，顯著關聯的種對數分別是31 、 9 、 7 。
  15. First of all, we bring forward the basic project of tadil, which adapts to combined operations. it is suggested to use tdma ( the abbreviation of time division multiple access ) as the working pattern and utilize the concept of mobile ad hoc network to construct the data link network. aiming at the impact of time delay on data link and the characteristic of cooperative combat under the command of director aircraft, this thesis applies a kind of kalman filtering algorithm in polar coordinates to compensate the error of time delay, and then does the transformation of target motion parameters to obtain the current information of target

    本文結合空軍裝備部某「十五」預研課題，圍繞著戰術數據鏈、多機協同多目標攻擊、超機動攻擊、空對地攻擊這四個方面展開了一系列的研究工作:本文首先給出了適應三軍聯合作戰的戰術數據鏈系統的基本方案，建議採用時分多址的工作模式，並利用移動自組織網路的概念構建數據鏈網路，同時針對數據鏈傳輸信息的時間延遲特性和指揮機指揮下的多機協同作戰特點，應用一種極坐標系下的卡爾曼濾波演算法對該傳輸延遲誤差進行補償，並在此基礎上進行目標運動參數的轉換，以獲得目標相對于某無人機的當前運動信息，且利用模擬驗證了方法的有效性。
  16. It is. a big problem to fabricate the vls grating, considering its space increment varies within sub - nanometer. hence, the grating ruling engines, in u. s. a, japan or russia, for vls gratings have very complicated graduation control system. although they have fabricated practical vls grating, their costly devices do n ' t adapt to the fabricating practice in our country

    針對於此，美國、日本和俄羅斯等極少數國家為光柵刻劃機設計了十分復雜的分度控制系統，雖然刻劃出了具有實用性的變柵距光柵，但其復雜、昂貴的設備不適合我國光柵加工的具體情況。
  17. This technique avoids computing inverse log - polar mapping ilpm to preserve the quality of the watermarked image, and avoids exhaustive search to save computation time and reduce false detection. experimental results demonstrate that the digital watermarking technique is invariant and robust to rotation, scaling, and translation transformation

    在研究中發現，圖像在空域中的旋轉對應于該對數極坐標域中沿著角坐標的位移圖像在空域中的按比例縮放對應于該對數極坐標域中沿著對數半徑坐標的位移而圖像在空域中的水平位移對該對數極坐標域沒有影響。
  18. P : electrical most of the requirements see above " 5 "

    P ：電機的極對數請見項「五」 。
  19. Change pole motor

    變極電動機極對數可變
  20. About the rotor, the rotor structure, the pm material characteristics, the option of the pole pairs and the shielding are analyzed

    轉子方面，主要對轉子結構、永磁材料性能、極對數選取、防護罩性能等方面進行了研究。
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