極值 的英文怎麼說

中文拼音 [jízhí]
極值 英文
peak; extreme; extremal; extremum; extreme value
  • 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...
  1. The best optimum mathematical model is constituted. scalar factor of structural parameter on loop rectangular negative pressure and adsorption slide is calculated. structural parameter, air gas source pressure carrying capacity and thickness of air cell are made sure by hydrodynamics and the theory of gas lubrication

    詳細論述了導軌副的設計過程，運用數學上的拉格朗日條件極值求解法，建立最優化數學模型，求出環矩形負壓吸附導軌的結構參數的比例情況，並運用流體力學和氣體潤滑理論確定了環矩形負壓吸附導軌的結構參數、氣源氣壓、承載能力和氣膜厚度的確定性結論。
  2. Study on neural network fast extreme seeking algorithms for jet cross beam system

    利用神經網路快速極值搜索演算法研究微噴十字梁系統
  3. Discussion about extremum in beeline process of t - s chart

    圖上直線過程極值的討論
  4. Thirdly, resorting to cooperation - competition model of biomathematics, this thesis proposes a new co - evolution model. simulation results are shown to verify its effect and practicabilitv. last, standard methods for optimizing neural netvvorks are easily trapped into local optimization, and unable to adjust the structure of neural networks, thus their application is limited to certain extent

    本文主要驗證和設計適應性操作運算元和小生境方法保持群體多樣性的能力，實驗表明兩種方法都能較好地達到目的；利用生物合作競爭模型設計協同演化來動態地改變群體規模，實驗表明該模型是有效的；人工神經網路是得到越來越廣泛應用的學習系統，但是由於學習演算法存在一定的缺陷，如易於陷入局部極值，難以調整網路的結構等，使神經網路的應用受到一定的限制。
  5. Concavity - convexity of functions near extreme points

    實解析函數在極值點附近的凹凸性
  6. On extremal quasi - conformal mappings for parabolic regions

    關于拋物線區域的極值擬共形映照
  7. Employment of copula in the analysis involving bipit of extreme value samples

    於二維樣本極值概率積分變換分佈分析中的應用
  8. Inter - decadal change of the rainstorm and flood extreme values in the 20th century

    20世紀暴雨和洪水極值的年代際變化
  9. Economists are usually interested in global extrema.

    經濟學家經常碰到的是求整體極值。
  10. An edgeworth expansion of a sum of extreme values

    極值和的分佈的漸近正態展開
  11. Second, since the radius vectors r to the extreme points of the ellipse satisfy(5. 3-12)they are parallel to the two allowed d vectors.

    其次，因為到橢圓極值點的徑向矢量r滿足式（53-12），故這兩個徑向矢量與兩個允許的D矢量平行。
  12. The pickands estimator of the negative extreme - value index

    負極值指標的pickands估計
  13. 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。
  14. The infinite solid insoluble phase diagram, i. e., the phase diagram with a eutectic point. the infinite liquid insoluble phase diagram, i. e., the phase diagram with a shared boiling point. all the phase diagrams we obtained are quite analogous to the behavior of the three - dimensional substances

    這些典型的相圖主要包括：無限相互溶解的「雪茄型」相圖和具有一個極值等濃度點相圖；完全不相互溶解的固液低共晶點的相圖和完全不相互溶解的低共沸點相圖等等。
  15. To locate an extremum we look for these points.

    為了確定極值，我們需要找這些點。
  16. We shall subsequently obtain some interesting results on global extrema.

    我們將不斷地得出關于整體極值的某些有用的結果。
  17. Research and development of extremum seeking algorithm

    極值搜索演算法的研究與進展
  18. Extremum problem in the wheatstone bridge circuit

    惠斯通電橋電路中耗散功率的極值問題
  19. The extremum of function in mathematical physics

    數學物理問題中的泛函極值
  20. A simple decision method on binary function ' s conditional extremum

    不定性求多函數極值
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