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- quintic surd 五次不尽根
- The square root of 5 (5) is a surd. 5的平方根(5)是不尽根.
- But I don't think so; in view of the fact I'm not quite surd. 但不这样认为,鉴于事实说明,我不相信是这样。
- 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。
- A class of quintic Hamiltonian system with Z2-symmetry is considered. Using the methods of qualitative analysis, the global phase portraits are given. 摘要利用定性分析的方法,研究一类具有Z2-等变性质的五次哈密顿系统,画出了其全局相图。
- Quintic abelian fields are characterized in terms of their conductor and a certain Galois group. 本研究主要的目的是探讨中产阶级,尤其是中产阶级母亲对于子女教育实践的模式。
- Modulation instability in the decreasing dispersion fibers with quintic nonlinearity[J]. 引用该论文 钟先琼;陈建国;李大义.
- Effect of Quintic Nonlinearity on Modulational Instability in the Anomalous-Dispersion Regime of Fiber[J]. 引用该论文 任志君;王晶;杨爱玲;王珍丽;王进.
- After the person has gone, one Surd turns to another and laughs."What a nut, we're looking for the height and he gives us the length. 那人走了以后,这个萨达人对另一个说:“真是个怪人,我们要的是那个高度,而他却给了我们一个长度。”
- Based on the curve of quintic polynomial,the take-up cam is designed,and the method of optimized design is presented in this paper. 利用五次多项式曲线对挑线凸轮进行了设计;并根据刺绣机的特殊要求,提出了刺绣机最优化设计方法。
- Abstract: A algorithm to reconstruct the corner with quintic spline curves was proposed for improving cutter's motion stability and transition velocity. 摘要为提高裁刀拐角过渡速度及获得良好的运动平稳性,提出五次样条曲线拐角重构算法。
- The results indicate that, in case of quintic nonlinearity, the longitudinal decreasing of dispersion is still benefit to broaden the gain spectra of modulation instability. 结果表明,在五阶非线性下,色散的纵向渐减仍有利于展宽调制不稳定增益谱;
- The results show that, the positive and the negative quintic nonlinearity will intensify and suppress modulation instability induced by the cross-phase modulation, respectively. 结果表明,正、负五阶非线性分别对交叉相位调制不稳定性起加强和抑制的作用;
- In the fifth section, we obtain some sufficient conditions under which a class of a planar quintic system has at most two limit cycles by transforming it into Abel equation. 第五章讨论了一类可化为Abel方程的五次多项式系统的极限环的个数,得到此类平面五次多项式系统至多存在两个极限环的充分条件。
- The results indicate that the reconstructed quintic spline curve can ensure the cutter transit well for corner contour, and that the cutting performance is superior to that of the quadratic one. 同时也重构了一条四次样条曲线与五次样条曲线作对比分析,结果表明,五次曲线能使裁刀获得良好的且较四次曲线优越的轮廓拐角加工性能。
- In this paper, the effect of quintic nonlinearity on modulational instability in the anomalous dispersion regime of self focusing fiber from extended nonlinear Schrodinger equation is considered. 从带五次非线性项的扩展非线性薛定谔方程出发,重点考虑了五次非线性对常用的自聚焦光纤中反常色散区调制不稳定性的影响。
- Through the analysis of coal creeping feature, the paper proved that quintic rheological model with adhesiveness, elasticity and plasticity functions well in describing the creeping. 通过对煤体蠕变特性的分析,提出采用五元粘弹塑流变模型能很好地描述煤体的蠕变特征。在考虑煤层瓦斯的作用下,得到了含瓦斯的煤蠕变状态方程。
- The positive quintic nonlinearity would make the width and the peak value of the gain spectra larger.The negative quintic nonlinearity would make the width and peak value of the gain spectra smaller. 正五阶非线性使增益谱的谱宽和峰值增大,负阶非线性使增益谱的谱宽和峰值减少。
- conjugate quadratic surd expressio 共轭二次不尽根式
- also includes rational number, surd; 也包含有理数、无理数;