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Home > english-chinese > "次平面" in Chinese

Chinese translation for "次平面"

secondary flat

Related Translations:
平面:  plane; two dimensions; flat surface◇平面多边形 plane polygon; 平面几何(学) plane geometry; 平面精研机 surface lapping machine; 平面镜 [物理学] plane mirror; 平面磨床 [工业] surface-grinding machine;flat grinder;平面三角
Example Sentences:
1.In the first part , hilbert ' s 16th problem and the studies on it are introduced , and the results of zq - equivariant vector fields of degree 5 ( q = 2 , 3 , 5 , 6 ) are given . in the second part , the definitions of zq - equivariant vector fields and the method of detection functions are stated , and all the forms of nontrivial zq - equivariant planar polynomial vector fields of degree 7 are obtained . in the third part , a concrete numerical example of zt - equivariant perturbed planar hamiltonian system of degree 7 is constructed , and for the unperturbed vector field having maximal number of centers , its global phase portraits are analyzed ( having at least 9 topologically different phase portraits ) . then , for a given parameter group , its phase portrait trend is studied
第一部分介绍了hilbert第16问题以及它的研究与发展现状,给出了近年来利用李继彬提出的判定函数法得出的z _ q -等变( g = 2 , 3 , 5 , 6 )的5次系统关于它的第二部分的研究结果;第二部分介绍了z _ q -等变向量场以及判定函数法,给出了7次平面多项式系统的所有非平凡z _ q -等变向量场具有的形式;第三部分给出了一个7次平面扰动hamilton系统,研究了它的具有最大中心数的未扰动系统( z _ 7 -等变)的全局象图,得到了9种不同的拓扑图形。
2.By using the bifurcation theory of planar dynamical systems and the method of detection functions , this paper gives a configuration of limit cycles forming compound eyes . with the help of numerical analysis ( using maple ) , it is shown that there exist parameter groups such that a polynomial vector field of degree 7 has at least 49 limit cycles with z8 - symmetry
然后,利用平面动力系统的分支理论以及判定函数法,考虑z _ 8 -等变的扰动hamilton向量场,在计算机数学软件( maple )的帮助下,我们得到结论: 8次平面向量场至少有49个极限环,形成具有z _ 8 -对称性的极限环分布。
Similar Words:
"次品验收标准" Chinese translation, "次品纸" Chinese translation, "次品纸张" Chinese translation, "次平" Chinese translation, "次平均收敛" Chinese translation, "次平值" Chinese translation, "次平值;低于预期水平" Chinese translation, "次屏板" Chinese translation, "次破碎机" Chinese translation, "次期大统领" Chinese translation