極大值 的英文怎麼說

中文拼音 [zhí]
極大值 英文
high
  • : 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...
  1. The altitude of maximum temperature is called the stratopause.

    極大值溫度的高度稱為平流層頂。
  2. Abstract : the paper emphasizes on exoatmospheric antimissile missile rapid reaiming problem, and according to pontryagin ' s maximum principle the optimal control law in the conditions of long miss distance and long elimination time is presented

    文摘:針對氣層外反導導彈快速重新瞄準問題,在脫靶量和消除它的時間都比較的情況下,用龐特里亞金極大值原理求出了最優控制規律。
  3. According to international meteor organization, 2002 perseids was a typical return with no surprise. there was only one prominent maxima and the peak rates were about 90 meteors per hour

    根據國際流星學會報告,今年英仙座流星雨的表現保持一貫水準,但亦無驚喜,明顯的極大值只有一個,約每小時90顆流星左右。
  4. Fast algorithms of both discrete and orthonormal wavelet and wavelet packet coefficient are diagrammatized to be introduced. daubechies wavelet is applied to help to discuss the application and test on signal filtering and noise reduction with the principle and threshold implementation ; the basic principle to pickup the fault characteristics is introduced mainly about the relations between the maximum module and signal saltation point and how to characterize the saltation point with lipschitz exponent

    展示了離散正交小波變換的mallat快速演算法和小波包系數分解的快速演算法;重點應用daubeches小波探討了小波變換在信號濾波去噪中的應用和實驗,闡述了其基本原理和通過閾化處理實現濾波的具體方法;探討了用小波變換進行故障特徵提取的原理,說明了小波變換模極大值和信號突變點之間的關系以及怎樣用李氏指數來表徵突變點的性質。
  5. Value, and the current density and intensity versus the substorm phases. moreover, the characteristics of substorm current wedge are given special attention. it is found that the density and intensity of facs reach their peak during the expansion phase, the onset of the expansion phase is triggered when imf is changed to southward from northward or the southward imf decreases, and the positions of onset are most likely to be at the edge of plasma sheet near the earth

    分佈以及場向電流強度和密度隨亞暴位相的變化,並著重分析了亞暴電流楔的特徵。結果表明,亞暴膨脹相的場向電流強度和密度都達到極大值亞暴的膨脹相是由行星際磁場轉向或南向分量變小觸發的,其起始位置很可能位於近地等離子體片內邊緣。
  6. It is found that, under large cross - correlation intensity, a succussive switch process ( i. e. " on " " off " " on ", which we call reentrance transition or twice switch ) is occurred with the increasing of noise intensities, and there exists a critical noise intensity at which the mfpt of the switch process is the largest

    此時的mfpt隨著這些波動的強度的變化也不再是單調的,而是出現了一個極大值。由於這個極大值的出現,使得隨著波動性的增強會出現一個「雙開關」現象:基因的狀態由「開」到「關」 ,然後又回到「開」 。
  7. For two coupled long josephson junctions, we calculate the maximal emitted power which exceeded prediction value of the superradiation theory largely. our investigations displayed that it is chaos to lead the radiation to the maximal value

    對于兩個耦合的長josephson結,我們的研究表明,混沌使結的輻射功率趨于極大值,並進而算出了最的輻射功率,它遠遠超出了超輻射理論的預言
  8. In addition, in the austral winter, the westerly jet splits into two branches over the south pacific from 600 to 100hpa, with the subtropical branch located at 27. 5 s and the polar counterpart at 60 s. the maximal speed of the former is at 200hpa while the speed of the latter increases with height

    其次,在南半球冬季, 600 ? 100hpa的南太平洋上空西風急流會出現分裂,其中副熱帶急流中心位於27 . 5 s ,高緯度急流中心位於60 s ,前者在200hpa層風速達到極大值,後者風速隨高度增加而增加。
  9. Enterprise value : maximize customers ' advertising investment, maximize our brand ' s advantages, emphasize benefit share to encourage employees, do best to contribute society

    企業價觀:為客戶尋求廣告投資價極大值;向市場提供最高性價比的品牌產品;共建共享,充分展示員工的自身價;貢獻社會,最限度地體現企業價
  10. Based on these algorithms, and consider the property of the arc image, we proposed a new multi - stage algorithm. the proposed algorithm involves the class separability criterion in pattern recognition, and double - threshold method and non - maximum suppression proposed in canny operator. we apply this algorithm to the arc image, and get a better result

    並在這些演算法的基礎上,基於電弧圖像的特點,提出了一種改進的多階段邊緣檢測演算法,這個演算法中應用到模式識別中的類別可分離判據的理論,並使用了canny演算法所中提出的雙閾法和非極大值抑制方法等等。
  11. The famous mallat decomposition algorithm is applied. the correlations between the neighboring wavelet transform coefficients are utilized to restrain noises and the local maxima of the coefficients provide information of image boundaries

    並利用相鄰尺度間小波系數的相關性和一種非線性函數進行噪聲抑制,同時利用小波系數的模極大值來提取邊緣點。
  12. We think that the main contributions of the book is in two aspects : one is the revolution of some concepts such as utility theory, aximatization of game, extended game ; the other is the breaking through in zero - sum two - person games centered on minimax and corporation game centered on characteristic function. this was, in fact, the development and extension of von neumann ' s classic game paper of 1928. our research shows that these contributions were a pure new theoretical creation, rather than an

    認為《博弈論與經濟行為》的主要貢獻有二個方面:一個方面是在效用理論、博弈的公理化、博弈的擴展形式等等概念上的創新,另一方面是在以極大值定理為中心的三人零和博弈理論和以特徵函數為中心的合作博弈理論上的創新,這些實際上主要是馮?諾伊曼對其1928年的經典博弈論文章的理論框架的發展和延伸
  13. There were wind shear and maximum wind speed occurred above or below the height of potential instability area and one of them happened before potential instability

    位勢不穩定區所在高度的上方和下方會有風向切變和風速極大值中心,並且風切變或急流中心會早於位勢不穩定的出現。
  14. The half - year cycle of latent heat flux exists in the xisha area, with the maximum appearing in winter

    西沙海面潛熱通量存在半年周期特徵,極大值也是出現在冬半年。
  15. Also, the author ’ s design strategy and creativity has been given in this paper. specifically, it includes : based on the feasibility analysis of the fit selection of control parameters in the aeration process, the aeration process of wastewater treatment of the joint - constructional complete - mixed activated sludge process has been aimed at in this paper. then, the state equations of the aeration process have been proposed in this paper, which is on the base of dissolved oxygen concentration ( do ) and discharge quantity of sludge ( qw ) as control variables, the concentration of bod and sludge as state variables. based on the present study on optimization control of wastewater treatment, the multivariable optimal control model with restriction factor has been presented in the paper with introducing modern control theory and system analysis into the field of activated sludge wastewater treatment,

    具體包括:以完全混合、表面曝氣合建式活性污泥工藝的污水處理曝氣過程為研究對象,在闡述了曝氣過程式控制制參數選取可行性的基礎上,建立了以溶解氧濃度do和活性污泥排放量qw為控制變量,以曝氣池中有機物濃度s和微生物濃度x為狀態變量的活性污泥曝氣過程的基本狀態方程;運用現代控制理論的觀點和污水處理理論,在現有關于污水處理最優控制問題研究的基礎上,建立了有約束條件多變量能耗最小數學模型,該數學模型是以有機物排放總量和狀態變量的末條件作為約束條件,曝氣過程的能耗最小作為目標泛函;採用增廣拉格朗日乘子法對最優控制問題進行轉化,並對應用極大值原理求解能耗最小這一最優控制問題進行了詳細的解析;引入約束運算元,應用具有控制約束的共軛梯度演算法對能耗最小這一最優控制問題進行求解,並進行模擬實驗驗證。
  16. The pearson distribution and the logarithmic normal distribution are used respectively to fit the asymptotic distributions of yearly maximum of the daily precipitation in chengdu during the period between 1951 and 1999

    摘要利用1951 ~ 1999年成都日降水量年極大值的記錄,通過統計推斷,找出了成都日降水量年極大值遵循的漸近分佈。
  17. While seeing the earth gazers streaked across the sky with a long trail just after midnight of 19th, we knew the astronomers did not disappoint us

    果然,在香港時間19日凌晨0時許,隨著幾顆橫跨半個天空的火流星劃破長空,正式為第二個極大值打開序幕。
  18. In order to find the detecting signal characteristics of all kinds of flaws for ect and ac - mfl, itestablished the signal analysis method based on rectangular flaw, which was validated throughthe experimental research on ect and the emulational research on ac - mfl for different shapeand dimension flaws. the method was explained that a flaw with an arbitrary shape can berepresented as a set of flaws with the simplest rectangular shape. as the synthetic application of these researches, the problem of defect detection of bolt wasresearched

    為實現螺紋區域中的缺陷檢測,提出了提取局部極大值的缺陷識別方法;並根據位置的不同將缺陷分為螺桿結合部缺陷、螺紋區域缺陷以及螺紋尾部缺陷三類,對每類缺陷的信號特點進行了分析,給出了缺陷檢測的判據,並通過實驗驗證了識別方法的可靠性;最後對螺栓頭桿結合部的缺陷檢測進行了實驗研究,並根據信號特點建立了相應的缺陷檢測方法。
  19. However, the transverse one can select non - negligible large sizes p. in addition, larger invariant mass m scans smaller y ' q separations

    另外,輕子對不變質量m越,對應權函數極大值的越小。
  20. Heavy rainfall occurred in the warm area, and maximum rainfall lay in the windward slope where the width of raindrop size distribution was b roadened and sometimes it was bimodal spectrum. the shape of rain band in cold area was zonal, and the area of rain band was small

    暖區有明顯的強降水中心,雨強極大值出現在山區迎風坡,降水雨滴譜譜寬較,有時滴譜呈雙峰型分佈;冷區降水區常呈帶狀分佈,雨區范圍,雨滴譜較窄,雨滴譜為單峰型。
分享友人