?quadratic

quadratic 發(fā)音

英：[kwɑ??dr?t?k]　　美：[kw??dr?t?k]

英：　　美：

quadratic 中文意思翻譯

quadratic 網(wǎng)絡(luò )釋義

adj. [數] 二次的n. 二次方程式

quadratic 常用詞組

quadratic programming ─── 二次規劃

quadratic form ─── 二次型

quadratic polynomial ─── 二次多項式

quadratic 詞性/詞形變化，quadratic變形

副詞: quadratically |

quadratic 短語(yǔ)詞組

1、Brown's quadratic forecast ─── [計] 布朗二次預報

2、quadratic interpolation ─── [計] 二次插值法

3、quadratic crystal ─── [醫] 四方晶體

4、quadratic phase mismatch ─── [電] 二次相位失配

5、quadratic dual problem ─── [計] 二次對偶問(wèn)題

6、quadratic curve ─── [計] 二次曲線(xiàn)

7、characteristic quadratic form ─── [計] 特征二次型

8、quadratic approximation ─── [計] 二次近似

9、quadratic field ─── [計] 二次域

10、quadratic form ─── [計] 二次型, 二次形式

11、quadratic discriminator ─── [計] 二次判別器

12、quadratic convergence ─── [計] 二次收斂

13、quadratic formula ─── [計] 二次公式

14、quadratic equation ─── [計] 二次方程

15、explicit quadratic function ─── [計] 二次顯函數

16、quadratic assignment problem ─── [計] 二次分配問(wèn)題

17、quadratic performance index ─── [計] 二次性能指標

18、quadratic minimization problem ─── [計] 二次極小化問(wèn)題

19、quadratic function ─── [計] 二次函數

quadratic 相似詞語(yǔ)短語(yǔ)

1、quadrated ─── n.立方體，正方形；方骨；adj.正方形的，近似方形的；v.使成正方形；使適合，使一致

2、quadratical ─── adj.二次的(quadratic的變形)

3、quadratrix ─── n.割圓曲線(xiàn)，圓積線(xiàn)

4、quadrat ─── n.[生物]樣方（生態(tài)調查的方形地）；嵌塊（填空的鉛塊）；n.(Quadrat)人名；(法)卡德拉；(捷)夸德拉特

5、quadratics ─── n.二次方程式論（quadratic的復數形式）

6、quadrating ─── n.立方體，正方形；方骨；adj.正方形的，近似方形的；v.使成正方形；使適合，使一致

7、quadrate ─── n.立方體，正方形；方骨；adj.正方形的，近似方形的；v.使成正方形；使適合，使一致

8、biquadratic ─── adj.四次的；四乘冪的；n.四次方程式；四乘冪

9、quadrates ─── n.立方體，正方形；方骨；adj.正方形的，近似方形的；v.使成正方形；使適合，使一致

quadratic 常見(jiàn)例句（雙語(yǔ)使用場(chǎng)景）

1、The simulation equation was obtained by applying quadratic equation to the relation of decomposition surplus and time of the organ of D. borbcsus. ─── 應用二次方程對小葉龍竹各器官分解剩余量與分解時(shí)間的關(guān)系進(jìn)行擬合得出模擬方程。

2、When A is a nonnegative definite matrix with finite maximum eigenvalue, the strong convergence of random quadratic forms is established under finite fourth moment. ─── 當A為非負定矩陣且其最大特征根有限,隨機變量存在有限的四階矩情形下,獲得了二次型的強收斂。

3、X2+3X+2=12 is a quadratic equation. ─── X2+3X+2=12是一個(gè)二次方程式。

4、Based an unstructured quadratic separator, a less conservative condition for the existence of a reliable tracking control is derived. ─── 基于無(wú)結構二次型分離算子，可獲得保守性更低的可靠跟蹤控制器的存在條件。

5、The concavity and convexity of the pluralistic quadratic function is discussed with quadratic form and simple methods are given to recognize concavity and convexity. ─── 利用二次型理論討論了多元二次函數的凹凸性,并給出了判別凹凸性的簡(jiǎn)便方法。

6、Of or relating to geometric surfaces that are defined by quadratic equations. ─── 二次曲面的由二次方程式所定義的幾何平面的，或與其有關(guān)的

7、An approximate quadratic curve has been found to suit the relationship between the tolerances of roundness and their logarithmic fatigue lives with given survivability. ─── 在相同存活率下，孔的圓度公差與孔的對數疲勞壽命呈二次曲線(xiàn)關(guān)系。

8、Curvature monotony condition Tor the quadratic rational B spline curves. ─── 二次有理B樣條曲線(xiàn)曲率單調條件

9、Every function whose derivative is linear is a quadratic function. ─── 任意一個(gè)導數為線(xiàn)性函數的函數都是二次函數。

10、Based on approximative model of main steam pressure and linear quadratic optimal control theory, the LQ sub-optimal regulation strategy is presented too. ─── 基于主蒸汽壓力降階近似模型和二次型最優(yōu)控制原理，文中還給出了主蒸汽壓力的LQ次優(yōu)調節策略。

11、Thus, the quadratic indirect utility function is less attractive because the uncompensated demand functions are non-linear in the parameters. ─── 因此，二次間接效用函數是那么有吸引力，因為無(wú)償需求函數非直線(xiàn)在參數。

12、The FE parametric quadratic programming (PQR),which is linked with the multi-level and multi-branch substructure algorithm has been used to solve this nonlinear problem. ─── 同時(shí)指出了這套理論和方法對于解決這類(lèi)機械工程問(wèn)題所具有的優(yōu)點(diǎn)和廣泛的適用性。

13、The selection of weight matrices in linear quadratic optimal control needs a lot of experience and skills. ─── 二次型最優(yōu)的權矩陣選擇是一個(gè)包含大量經(jīng)驗與技巧的問(wèn)題。

14、Analogous to the quadratic B-spline curves,each trigonometric polynomial curve segment is generated by three consecutive control points. ─── 與二次B樣條曲線(xiàn)類(lèi)似,曲線(xiàn)的每一段由相繼的三個(gè)控制頂點(diǎn)生成;

15、Any odd prime number P has (p-1)/2 quadratic residue. This is the quadratic residue theorem. ─── 任何奇素數p有(p-1)/2個(gè)二次剩余,此就是二次剩余定理。

16、We completely solve the divisibility problem of class numbers for a class of imaginary quadratic fields. ─── 完整地解決了一類(lèi)虛二次域類(lèi)數的可除性問(wèn)題.

17、The quadratic monotone interpolation characteristic difference method is proposed to overcome these defects. ─── 為克服其不足,建立和研究了二次單調插值特征差分方法。

18、The absolute stability of a class of indirect control systems by applying the theory of Hermitian quadratic form and Jordan normal form was studied. ─── 利用厄米特二次型和若當標準形理論研究了一般間接控制系統的絕對穩定性問(wèn)題，給出了絕對穩定性的代數形式的判別準則。

19、It is different from the linear reward-penalty model (LRP)， the update function of action selection probability of the presented algorithm is quadratic. ─── 與線(xiàn)性的獎罰模型(LRP)不同，新模型的行動(dòng)選擇概率的更新函數為二次的。

20、Uses the quantile estimates calculated by the extended algorithm to compute intermediate quantile estimates by means of quadratic interpolation. ─── 使用擴展算法進(jìn)行分位數的估算，以二次插值法的均值計算中間分位數。

21、This paper presents the establishment of two weighted quadratic inequalities involving one point inside of triangle and deduces some new conclusions. ─── 建立了涉及三角形內部一點(diǎn)的兩個(gè)二次型加權不等式,并推導出若干新結論.

22、Generally, this problem is reduced to quadratic residue problem of modulo a big prime number. But this reduction is not applicable to Optimal Extension Fields (OEF) . ─── 一般而言，該問(wèn)題歸結為模大素數的二次剩余問(wèn)題，但這種歸結不能用于最優(yōu)擴域OEF。

23、A sufficient condition of quadratic stability for the impulsive and switched systems is given with a switching law by way of convex combination and single Lyapunov function. ─── 在有限個(gè)備選狀態(tài)反饋控制器的條件下，利用凸組合技術(shù)和李雅普諾夫函數等方法，給出脈沖切換線(xiàn)性廣義系統二次穩定的充分條件及切換律的設計。

24、They enjoy a good philosophical debate, parse sentences for fun and conquered quadratic equations when most children were reading Ladybird books. ─── 當大多數孩子們正閱讀瓢蟲(chóng)類(lèi)的書(shū)籍時(shí)，他們卻喜歡哲學(xué)辯論，樂(lè )于句法分析，善解二次方程。

25、When the frist grade flexible mode and the rigid mode are intercepted the flexible manipulator is transformed into a quadratic system. ─── 基于柔性臂簡(jiǎn)化的二階線(xiàn)系統模型，指出前饋延時(shí)控制在本質(zhì)上是一種零極點(diǎn)對消技術(shù)，得到了零極點(diǎn)對消應滿(mǎn)足的條件。

26、The quadratic equation may have instilled horror in many of us. ─── 對很多人來(lái)說(shuō)，二次方程是很恐怖的。

27、LPSVR decreased computational complexity of time and space by replacing quadratic programming with linear programming. ─── LPSVR采用線(xiàn)性規劃取代二次規劃，使得計算的時(shí)間和空間復雜度大為降低。

28、The effect of prior knowledge on convergence of engine model and the Bayesian updating of a quadratic linear model are also analyzed. ─── 分析了發(fā)動(dòng)機先驗知識對模型收斂的影響及二階線(xiàn)性模型的貝葉斯更新。

29、A rational quadratic interpolation function with quadratic denominators has been constructed. ─── 同時(shí)可以通過(guò)對參數的控制實(shí)現連續的插值。

30、Some conclusions about the homogenous quadratic linear estimators could be found in [20][21]. ─── 關(guān)于齊次二次型線(xiàn)性估計,文獻[20],[21]已有了一些結論。

31、A high-order correction direction can be obtained by solving another quadratic subproblem with only equality constraints. ─── 同時(shí)，高階修正方向通過(guò)解一個(gè)僅含等式約束二次子規劃來(lái)獲得。

32、The acquisition of the power of solving a quadratic equation is part of the process of sharpening the mind. ─── 學(xué)習解二次方程就是塑造頭腦這個(gè)工具的一部分。

33、Extensive curve fitting options include linear, cubic, quadratic, 4-p, log-logit, cubicspline, and point-to-point. ─── 多種曲線(xiàn)擬合模式可供選擇，如：線(xiàn)性曲線(xiàn)模式、三次曲線(xiàn)模式，二次曲線(xiàn)模式、4點(diǎn)逐點(diǎn)曲線(xiàn)模式、二點(diǎn)對數曲線(xiàn)模式、 三次函數曲線(xiàn)模式、及點(diǎn)對點(diǎn)模式。

34、You will get two solutions; it's a quadratic equation. ─── 得到兩個(gè)解，這是二次方程。

35、Regression estimates: including intercept and coefficients for linear, quadratic and correlation coefficient. ─── 2?歸參數：含截距、一次、二次?歸參數與相關(guān)系數。

36、The branch of algebra that deals with quadratic equations. ─── 二次方程式論處理二次方程式的代數學(xué)的分支

37、It analyses quadratic phase stainless and its metal compound generated from weld seam and HAZ,which affect welded pipe usage property. ─── 分析了雙相不銹鋼及其焊縫和熱影響區中產(chǎn)生的金屬間化合物等二次相對焊管使用性能的影響。

38、The results showed that the near infrared spectrum of guava sugar content was best measured with quadratic differential spectrometer. ─── 實(shí)驗結果顯示有關(guān)番石榴糖度之近紅外線(xiàn)光譜以二次微分光譜分析結果較佳。

39、Therefore, the optimum FLANN construction could be uniquely obtained by SVM through solving a quadratic programming. ─── 因此，可通過(guò)SVM求解二次規劃問(wèn)題來(lái)實(shí)現FLANN結構的唯一優(yōu)化。

40、Quadratic approximations in two dimensions. ─── 二維中的二次逼近法。

41、With the restriction of water demand and supply, the objective function optimal value was calculated by sequential quadratic programming. ─── 以需水量和可供水量為約束條件，采用序列二次規劃法求解函數最優(yōu)值。

42、This paper is a report of a teaching experiment on word problems on quadratic equations with one unknown based on the theory of schemas a. ─── 基于當代認知心理學(xué)有關(guān)應用題解答的研究成果，筆者選擇了樣例學(xué)習理論和圖式理論作為研究依據，就一元二次方程應用題進(jìn)行了一項教學(xué)實(shí)驗。

43、Position relationship problem between two quadratic curves is usually discussed in collision detection problem between two coplanar objects. ─── 平面實(shí)體間的碰撞檢測中，經(jīng)常需要討論二次曲線(xiàn)間的位置關(guān)系。

44、And based on these results the expressions for some binary indefinite quadratic equations integer solutions are obtained. ─── 并且利用其結果得到了幾類(lèi)二元二次不定方程的整數解表達式。

45、However, most shapes require more points to describe with quadratic curves than cubics. ─── 盡管如此,對于多數形狀,二次要比三次貝塞爾曲線(xiàn)需要更多的點(diǎn)來(lái)描述。

46、A quadratic rotatable design with 3 factors and 5 levels for each factor was used to optimize the parameters of the dimpled surfaces. ─── 利用3因素5水平的二次旋轉設計,對排列在旋成體后部的仿生凹坑表面參數進(jìn)行優(yōu)化。

47、The necessary and sufficient conditions for the existence of admissible nonnegative definite quadratic estimates,biased and unbiased,are given. ─── 在可容許估計的完全類(lèi)中,還討論了非負參數函數的非負估計問(wèn)題,給出了可容許的非負定估計存在的充要條件.

48、And the vibration power flow transmiss ion optimum control effect is simulated,using the Linear quadratic Regular(LQR)t heory. ─── 利用線(xiàn)性二次調節器理論,對耦合系統的振動(dòng)功率流傳遞進(jìn)行了最優(yōu)控制。

49、The Circle Interpolator based on the algebra figuring, if we change only a few preset constants in the register, we can directly Interpolate a quadratic curves. ─── 基于代數演算法的圓弧插補器,只要改變相應的幾個(gè)寄存器的予置常數,就可直接插補非圓二次曲線(xiàn)。

50、For nonlinear model order reductions, three new algorithms based on quadratic method and Arnoldi process are proposed. ─── 對于非線(xiàn)性系統的模型降階算法，本文將提出一類(lèi)新的基于Taylor展開(kāi)的二次化方法與Arnoldi過(guò)程相結合的算法。

51、The subsystem levels were optimized by SQP (sequential quadratic programming), and the system level by the hybrid search algorithm. ─── 同時(shí)各學(xué)科級采用序列二次規劃法，系統級采用混合算法尋優(yōu)。

52、Adaptive and Iterative Least Squares Support Vector Regression Based on Quadratic Renyi Entropy. ─── Jingqing Jiang(姜靜清) , Chuyi Song , Haiyan Zhao , Chunguo Wu and Yanchun Liang.

53、The relationship between the dielectric constant and density of the material may be described by quadratic equations. ─── 密度與介電常量的關(guān)系可用二次方程序表示。

54、A quadratic equation usually has two different solutions. ─── 二次方程式通常都有兩個(gè)不同的解.

55、The coma aberation and astigmation are rec t ified through carefully selecting the position of aperture stop and the paramete rs of the quadratic surface. ─── 仔細選取系統的光闌位置，選取二次曲面的系數及二次曲面的位置，可以校正系統的參差及像散。

56、Ability to apply advanced mathematical concepts such as exponents, logarithms, quadratic equations, and permutations. ─── 在工作中能運用高等數學(xué)概念，如指數，對數，二次方程式和排列。

57、By 1545, Gerolamo Cardano compiled the works related to the quadratic equations. ─── 到1545年，卡達諾編寫(xiě)了有關(guān)二次方程的著(zhù)作。

58、Quadratic splines need at least 3 points. ─── 二次曲線(xiàn)樣條至少需要3個(gè)點(diǎn)。

59、The integrated system controller and the uncoupled subsystem controllers are developed by using linear quadratic regulator theory. ─── 利用線(xiàn)性二次型最優(yōu)調節器理論和方 法分別為各子系統和綜合系統設計了調節器。

60、It was concluded that the impact velocity and peak dynamic stress under the coplanar impact is quadratic relationship. ─── 從結果可以看出：在共面沖擊下，其動(dòng)態(tài)峰應力和沖擊速度之間是二次線(xiàn)性關(guān)系。

61、We can write polynomials with exponents, such as: y = ax2 + bx + c (You may recall from math class that this is a quadratic equation). ─── 多項式 從最簡(jiǎn)單的數學(xué)表達是開(kāi)始，我們都記得幾何課上我們可以用這樣的一個(gè)等式描述一條直線(xiàn)（平面） y=2x。

62、This paper uses an immune evolution strategy to solve quadratic assignment problems. ─── 利用一種免疫進(jìn)化策略算法來(lái)求解二次布局問(wèn)題。

63、The Six Sigma Black Belt will be able to use a quadratic loss function to compute the cost of a given process. ─── 西格瑪黑帶應能使用二次品質(zhì)損失函數來(lái)計算給定過(guò)程的成本。

64、Diagonalization of Quadratic Hamiltonian by the Linear Quantum Transformation[J]. ─── 引用該論文 劉漢俊,逯懷新.

65、Use quadratic (10-node) tetrahedra if available. ─── 10節點(diǎn)四面體單元？

66、For higher normal pressure,the relationship between tangential resistance and water content is consistent with quadratic parabola. ─── 當正壓力較大時(shí)，切向阻力與含水量呈拋物線(xiàn)關(guān)系。

67、Under a condition, the quadratic inequality condition can also be converted into an LMI condition. ─── 在一定的條件下，該二次不等式可以轉化成線(xiàn)性矩陣不等式，從而可以用有效的數值方法求解。

68、Parameters of the WADC are designed with linear quadratic (LQ) method in the identified model. ─── 利用該辨識方法對受控系統進(jìn)行辨識,在辨識結果的基礎上運用線(xiàn)性二次型方法設計WADC的參數。

69、For reducing the influences of wind shear, ground effect and deceleration, we design a linear quadratic optimal regulator with state feedback (LQR). ─── 為克服風(fēng)切變、地 面效應和減速所帶來(lái)的作用，本文設計了線(xiàn)性二次型狀態(tài)反饋最優(yōu)調 節器。

70、Due to the idea of parameter-dependent Lyapunov stability, the obtained robust stability condition has less conservativeness than the one based on quadratic stability. ─── 因為使用了參數依賴(lài)的李亞普諾夫穩定性思想，此魯棒穩定條件比基于二次穩定概念的穩定條件的保守性更小。

71、The optimum dosage of antioxidant such as garlic oil and liposoluble tea polyphenols(LTP) in blend oil is ascertained by orthogonal test and quadratic orthogonal test. ─── 再通過(guò)正交實(shí)驗和二次回歸正交實(shí)驗確定了大蒜油、脂溶性茶多酚等作為抗氧化劑在調和油中的最佳添加量。

72、When detecting QRS wave, quadratic differential wavelet is used to detect R wave, and then locate Q wave and R wave. ─── 在QRS波檢測時(shí),利用二次微分小波對心電信號進(jìn)行R波檢測,再確定Q波及R波位置。

73、The total input power flow is expressed in an equation of Hermitian quadratic form as the objective function. ─── 將構造結構總的輸入功率流為二次型函數作為控制目標函數,利用哈密爾頓二次型最小值理論給出最優(yōu)控制力前饋控制表達式。

74、We can customize products according to users'requirements: disk, cylinder, quadratic form, ring, sector and some other special shaped magnets. ─── 各種材料制成的圓片、圓柱、方、環(huán)、扇、異等形狀系列永磁元件。

75、The approach starts from an analysis of spherical harmonics and finds out a quadratic polynomial form of environment mapping. ─── 該方法從分析球面調和函數入手，首先得出環(huán)境貼圖的二次多項式表達形式；

76、Finally,we measured agronomical parameters and spectrum data at every major quadrat,and established the setting database. ─── 在各類(lèi)樣地上，分別進(jìn)行農學(xué)參數、環(huán)境背景參數的觀(guān)測和波譜特征的測試。最后進(jìn)行數據整理和背景數據庫的建立。

77、A new method for fast image generation of quadratic surfaces based on equi-intensity curves is proposed on the basis of the geometric model and the shading model analysis. ─── 在對二次曲面的空間幾何模型和光照模型分析的基礎上，提出了基于等灰度線(xiàn)生成二次曲面的快速成象方法。

78、But for strong non-quadratic form and the sharp change in curvature function, the quadratic model seems to unable to solve it. ─── 然而，對于非二次性態(tài)強、曲率變化比較劇烈的函數，二次模型信賴(lài)域算法顯得力不從心。

79、Among them, Peter was still Jianlibao quadratic office when he was arrested, but only with one "senior adviser" to the vacant post. ─── 其中，黎慶元二次被捕時(shí)仍在健力寶任職，但只是掛著(zhù)“高級顧問(wèn)”的空職。

80、A property of quadratic differential convex functions is proven and applications of it are given as well. ─── 證明了二次可微凸函數的一個(gè)性質(zhì)，并給出了這個(gè)性質(zhì)的一個(gè)應用。

81、The quadrat sampling technique is mostly used in plant ecology to study the distribution and abundance of species in plant communities. ─── 其內部的生物體被標記，樣方抽樣技術(shù)多用于植物生態(tài)學(xué)領(lǐng)域，用來(lái)研究某一植物群落中物種的分布及其含量的多少。

82、The solutions of the LMIs provide a parameterized representation of the quadratic stabilizing controllers. ─── 同時(shí)它的解提供了二次穩定化控制律的一個(gè)參數化表示。

83、Their difference is a quadratic residue of 17. ─── 它們的差是17的平方剩余。

84、Kalman's technique cleverly minimizes an integral function over time that includes a quadratic measure of the states plus a quadratic measure of the control actions. ─── 卡曼的技術(shù)巧妙地隨時(shí)間縮小積分函數，函數中包含狀態(tài)的二次測量值加上控制動(dòng)作的二次測量值。

85、Halo: A quadratic progression with the shape of a three-dimensional ball. ─── 三維球體形狀的二次漸進(jìn)。

86、The solution of this set of quadratic equations is a set of orthonormal vectors, which makes the equations more easily solved. ─── 具體使用這個(gè)判據時(shí)，雖然也要解方程組，但該方程組是一個(gè)二次齊次方程組，而且其解有較好對稱(chēng)性，因此該判據對很多態(tài)都可方便地使用。

87、Example 1: Solve the following quadratic equations, leave the answers in surd form. ─── 例1：解下列的二次方程，如果需要，以根式表示。

88、A successive approximation algorithm of designing optimal disturbances rejection controllers is developed with respect to quadratic performance indexes. ─── 關(guān)于二次型性能指標給出了一種設計最優(yōu)擾動(dòng)抑制控制律的逐次逼近方法。

89、Most quadratic equations have two different solutions. ─── 大部分二次方程式都有兩個(gè)不同的解.