equation root 中文意思是什麼

equation root 解釋
方程的根
  • equation : n. 1. 平衡，均衡；平均，相等。2. 【數學】方程式，等式。3. 【天文學】（時）差；均分，等分。4. 【化學】反應式。
  • root : n 魯特〈姓氏〉。n 1 （草木、毛發等的）根；根菜，食用菜根；根莖，地下莖；塊根；有根植物，草木，草...
  1. Results : all the five indexes ( dental attrition, contact area, the index of dentine marrow cavity, the thickness of cementum of root, the diaphaneity of dentine of root ) revealed a highly interrelated relationship with age. regression height was significant when the multiple regression equation, which was formulated with these five indexes and age and used to judge the age was statistically analyzed

    結果：牙齒的磨耗、接觸區面積、牙本質髓室指數、根尖牙骨質的厚度、根尖牙本質透明均反映出與年齡高度相關關系，用這5個指標與年齡所建立的判別年齡的多元回歸方程經統計學分析，回歸高度顯著。
  2. By means of constructional iterative equation, this paper presents a way to give out the existence and singularity of a type of equational root with gradual approach method

    摘要本文通過構造迭代函數，利用逐次逼近的方法給出了一類方程根的存在性與唯一性的判斷的一種解決方案。
  3. In the second parts, a method on studying stochastic transition of the fokker - planck equation is introduced, how to use the method of the latent root to on the fokker - planck equation is mainly deduced

    第二部分介紹了研究馬達的隨機躍遷方法-福克普朗克方程的特徵根解法，著重推導了如何用特徵根方法解福克普朗克方程。
  4. This program calculates the root ( s ) of the quadratic equation with very common and simple algorithms

    這個程序能用非常普通和簡單的演算法來計算一個二次方程的根。
  5. Quadratic equation solver - this program calculates the root ( s ) of the quadratic equation with very common and simple algorithms

    這個程序能用非常普通和簡單的演算法來計算一個二次方程的根。
  6. This paper provides the functional equation and parametric expression of rooted near triangulations on the torus with the size and the valency of the root - face as two parameters, and gives an explicit formula for the number of rooted near triangulations of the root face valency one on the torus with the size as a parameter

    本文提供了環面上帶邊數和根面次這兩個參數的有根近三角剖分的函數方程及其參數表達式，並給出了根面次為1以邊數為參數的有根近三角剖分地圖的精確解
  7. In the thesis, the fundamental formula of ffd method derives from the square root that is approximated by a continued fraction expansion in the one - way wave equation. optimizations of the parameters of the finite - difference operator improve the validity of the method

    本論文用連分式近似單程波波動方程中的平方根導出ffd演算法的基本公式，並對ffd演算法中的有限差分運算元進行了系數優化，進一步提高了計算的有效性。
  8. After deriving swt from the model, we find out that the water saturation equation is a quadratic equation about swt, so its solution is very simple and obtained by using the standard quadratic - root formula

    通過研究混合泥質砂巖有效介質通用hb電阻率模型的求解方法，表明模型導出的關于s _ （ wt ）的方程是一個一元二次方程，可用求根公式求解，解法非常簡單。
  9. A generalized high order screen extrapolator of double square root ( dsr ) equation is derived from the non - stationary phase shift formula of wavefield continuation, thus a new prestack depth migration method in the cmp - offset domain is proposed

    在波場延拓方面，從非穩態相移公式出發，推導出廣義高階屏雙平方根波場延拓公式，從而得出了一種新的共中心點-炮檢距域疊前深度偏移方法。
  10. By means of the numerical methods, the root of the resonance frequency equation is solved, and the relation between the roots and the poisson ' s ratio is obtained

    利用數值法，得出了不同材料彈性薄圓盤徑向振動超越頻率方程的一系列根。
  11. This thesis presents an effective way to design pid controller through a combination of adverse deduce and genetic algorithm. the relationship between pid parameter and the root of the characteristic equation of the closed loop control system has been found out directly

    本文直接找出pid參數與閉環控制系統的特徵方程的根之間的關系，只要使特徵方程的根在z平面的單位圓內任意取值，然後再求出相應的pid參數，則閉環控制系統必然是穩定的。
  12. As long as the root of the characteristic equation is within the unit circle of z - plane and the corresponding pid parameter is got, the closed loop control system is sure to be stable. although the root of the characteristic equation can vary within the unit circle of z - plane, different value may affect the control property differently. therefore, it is better to optimize the root, here the optimizing method is carried out by genetic algorithm

    本文所採用的這種確定pid參數的方法，雖然可以使特徵方程的根在z平面的單位圓內任意取值，但各種取值情況對變風量空調系統的控製品質的影響卻不同，因此，要對各種特徵方程的根的取值情況進行尋優，本文採用遺傳演算法對特徵方程的根進行尋優，從而使控制器的參數得以優化。
  13. The method that simple cubic equation was changed from general to standard was introduced and the distribution of standardized real root was illustrated, which solved the problem of the distribution of any real root for simple cubic equation

    摘要介紹了一元三次方程一般式化為標準式的方法，結合圖形給出了標準式的實數根的分佈情況，從而解決了任意一元三次方程的實數根的分佈的問題。
  14. As usual, the unit root test is done ( with adf ), and the ecm model is gradually adapted to the final equation

    然後筆者用sas將二者合成，力求用最簡單的方式最真實地反映決策約束。
  15. The cubic equations could be fitted well for these trends for leaf, branch and stem, while no equation was suitable for root

    根生物量?總生物量比例與年齡擬合的效果則較差。
  16. This algorithm is an extension of real root isolation algorithm for univarioie rational polynomial. it results in an higher - dimensional isolated interval for each isolated real root. in the ordinary differential equation qualitative or stability analysis, lienard systems are typical

    Li nard系統是常微分方程定性及穩定性分析研究中一類典型的系統，它不僅在應用領域有著廣泛的運用，在其他微分系統的定性及穩定性分析研究中，也經常會藉助到它豐富的結論。
  17. This paper explorates the method of nonlinear approximate equation root of " secant line rule " in theory, and disusses two vertexes of secant line rule and one vertex of secant line rule with two kinds of different thought methods and in order to clear some suspicions of learners, which is used as a reference

    現對「割線法」求解非線性方程近似根的方法，從理論上進行了探討，並用兩種不同的思維方式雙點割線法和單點割線法進行討論，來澄清學習者的一些疑惑，以供參考。
  18. Different from the scattering theory used in the derivation of conventional generalized screen propagator, in this paper, a high order formula of generalized screen propagator for one - way wave equation is proposed by using the asymptotic expansion of single - square - root operator

    摘要不同於常規廣義屏傳播運算元的推導中使用散射理論，本文利用單平方根運算元的漸近展開，推導出了單程波方程廣義屏傳播運算元的高階表達式。
  19. The executive time of the programs are dramatically shorted by searching the root of the equation and applying the iterative arithmetic

    並用根窮搜索法， bch碼的迭代演算法對程序進行優化，使程序的執行時間有量級的提高。
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