| 1. | A complete quartic polynomial consists of 15 terms .
一个完整四次的多项式由15项组成。 |
| 2. | 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。 |
| 3. | Development of quartic group demultiplexer for digital communication
数字通信四次群分接器的研制 |
| 4. | 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 |
| 5. | 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。 |
| 6. | 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。 |
| 7. | 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. | 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。 |
| 9. | 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。 |
| 10. | 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。 |
