quartic造句
例句与造句
- A complete quartic polynomial consists of 15 terms .
一个完整四次的多项式由15项组成。 - Moreover equations of degree higher than quartic often arise in equilibrium calculations .
况且，在平衡计算中常常发生比四次方程还高的高次方程。 - Development of quartic group demultiplexer for digital communication
数字通信四次群分接器的研制 - Quartic convolution interpolation and its application in digital maps
四次卷积插值及其在数字地图中的应用 - The result shows that the quartic phase coupling component and quadratic - to - cubic phase coupling one are only extracted using the fifth order cumulants of complex signals
研究表明：复数信号的五阶累积量是提取四次相位耦合分量、二三对相位耦合分量的必要工具。 - It's difficult to find quartic in a sentence. 用quartic造句挺难的
- Quartic ph curves are studied . their contribution of cusps and inflections are discussed in this paper . a first - order hermite interpolation by quartic ph curves is obtained
文中还研究了四次ph曲线，讨论了其尖点和拐点的分布情况，得出了四次ph曲线的一阶hermite插值的解。 - If one consigers the fact that the firstderivative of the function may be difficult to compute analytically the new procedure will become an attractive alternative and it has quartic convergence
这种混和方法对于解决导数求值比较困难的问题是一个良好的选择，而且它具有四阶的收敛性。 - 8 guo b . quadric and cubic bitetrahedral patches . the visual computer , 1995 , 11 : 253 - 262 . 9 wang w , qin k . on the existence and computation of rational quartic spherical curves for hermite interpolation
关于参数插值曲面构造的研究综述一般是先在每三角剖分面上构造边界曲线，而后再用一片或多片插值曲面去填充这些曲线网格。 - In this paper , we discuss a certain plane quartic system with stellar node : in study , we obtain the global phase portraits of the system , its corresponding algebraic conditions and some results about its structural stability
至今为止，对系统( 0 1 )的比较系统的研究成果基本上还是空白，这主要因为系统的未知参量过多，利用高阶奇点理论研究系统全局结构十分困难。 - Under action of uniformly or polynomial distributed load , upper and lower critical loads of revolving shells ( including conical shells , spherical shells and quartic polynomial shells ) with uniform thickness , linearly , exponentially or polynomial variable thickness were evaluated
给出了均布或多项式分布荷载作用下，等厚度、线性、指数型或多项式型变厚度的圆锥壳、球壳或四次多项式型旋转壳的上、下临界荷载。 - The changing procedure of soil water infiltration capacities is in keeping with second - degree polynomial change functions in cornfield , sesame field and fallow field and with quartic - degree polynomial change functions in wheat field in unfrozen phase , the changing process of soil water infiltration capacities suit second - degree polynomial change functions in various husbandry condition in frozen phase
在非冻结期，玉米地、芝麻地和休闲地的土壤水分入渗能力的变化过程符合二次多项式变化规律，小麦地的土壤水分入渗能力符合四次多项式变化规律；在冻结期，无论是哪种耕作条件土壤水分入渗能力符合二次多项式变化规律。 - At first , this paper presents two - demensional quartic convolution interpolation to smooth digital terrain . it is acquired from that it makes use of that the interpolation function of cubic spline interpolation has a continuous third derivative on the base of two - dementional cubic convolution interpolation . two - demensional quartic convolution interpolation is more precise than two - dementional cubic convolution and simpler than cubic spline interpolation in calculation . it can satisfy real - time route planning of ucav
首先，在轨迹规划前需要对数字地图进行平滑处理，本文提出了二维四次卷积插值法。它在二维三次卷积插值法的基础上利用三次样条插值法的插值函数具有三阶连续导数的性质而得来的。 - The single layer films are physically mixed and prepared by polychloroprene and ferrite 94rc . one is synthesized in a lump , the maximal value of its inverse absorption is 12 . 88db but the obverse is 8 . 54db at 6 . 79ghz ; the absorption band of its inverse is wider than another side . the other films are made by quartic equal steps , the absorption of its obverse and inverse have not too much differences , the peak value is 10db at 14 . 4ghz
吸波性能测试表明一次注模所制薄膜其反面在8 . 88ghz时有最大衰减12 . 88db ,而正面在6 . 79ghz时有最大衰减8 . 54db ,反面的吸波频带也比正面宽;而四次注模所制薄膜其吸波性能在正反两面的吸收频带和强度基本一致,在14 . 4ghz时达到10db左右。 - Based on the given linear holstein model , and using the variational method we obtained the ground state properties of the electron - phonon interaction system with cubic and quartic lattice ( phonon ) terms . we obtained the relations between the ground state energy and the phonon squeezing effect and polaron squeezing effect as well as the variation of the polaron bandwidth
在线性holstein模型的基础上，采用变分法得出了含晶格(声子)三次方和四次方势下系统基态特性，得到了基态能量与声子压缩效应和极化子压缩效应的关系，并求得了极化子能带宽度的变化规律。 - This method is also valid for identifying the circuit and branch defect of first group spatial linkages based on the equivalent of circuit properties of the first group spatial linkages and its equivalent sphere four - bar linkage base on the property of the solutions of quartic equation , the conclusion that the number and order of branch between two adjacent stationary positions of the input link are derived . then , the new method to identify circuits of spatial single - loop linkages with four closures is presented . all types of the manner on which the branches coalesce at the stationary positions of the input link are obtained and the procedures to determine the type automatically are developed
基于一元四次方程解的性质，得到了在输入构件两个相邻瞬时静止位置之间机构的分支的数目和大小顺序不变的结论，进而提出了识别具有四个封闭形的空间单环机构回路的新方法一一死点法，综合出了输入构件位于瞬时静止位置时机构分支结合情况的所有类型及其自动判别方法，研究了由所有结合的分支信息自动生成回路的算法，首次解决了此类机构回路与回路缺陷的自动识别。
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