关于此
- 与 关于此 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Any of various elongated cells or threadlike structures, especially a muscle fiber or a nerve fiber.
关于一个染色体上密集的专门的区域,有丝分裂时梭形纤维附着于此。
-
By using the Tadmor's convergence criteria for the difference approximation of the hyperbolic conservative e2 quation and introducing some adjusting parameter in the nonvanishing viscosity , some convergence properties are obtained.
Descripción :摘要:应用Tadmor 的关于双曲型守恒方程式差分逼近的收敛性判别法,对于若干差分逼近式,引入一些参数,只要在上机时适当调整此参数值,即可得到其收敛性。
-
This dissertation firstly analyses the background of this project, then analyses the research status of the AIP submarine, the gas leakage diffusion models, the numerical value solution of the diffusion equation, and the simulation research progress.
本文首先分析了本课题提出的背景,接着分析了目前国内外关于AIP潜艇的研究现状、气体泄漏扩散模型、扩散方程的数值解法、仿真研究进展,在此分析基础之上确定了本文的研究内容。
-
Because this problem was studied together for group members, this text has expounded the part about fitness function and mutation operator that I finished.
由于此问题为小组成员共同研究,本文重点论述了本人完成的关于适应度函数和变异操作的部分。
-
In this paper, the current states of research about the basic theory of stationary state perturbation method are firstly reviewed, on base of them, and studied some physics issues mainly about hydrogen atom. The stark effect of the energy level (n = 4) of hydrogen atom is calculated and the stark effect of three dimensional hydrogen atom is discussed by the use of the parabolic coordinates, then the perturbative matrix elements for each energy level are given.
本文首先综述了关于定态微扰论基本理论的研究现状,在此基础上利用定态微扰论对某些物理问题,主要是对氢原子问题展开了研究,计算了氢原子n=4能级的斯塔克效应,并利用抛物线坐标法求解了三维氢原子的斯塔克效应,给出了氢原子斯塔克效应中微扰矩阵元的普遍公式。
-
Based on a general parametric eigenstructure assignment result proposed for descriptor linear systems via proportional plus partial derivative state feedback and a result for generalized eigenvalue sensitivity problem of matrix pairs, parametric representation of the closed-loop eigenvalue sensitivities to the perturbed elements in the open-loop system matrices is obtained. An effective algorithm for eigenvalue assignment with minimum sensitivity in descriptor linear systems via proportional plus partial derivative state feedback is then proposed.
摘要基于广义线性系统比例与部分状态导数反馈参数化特征结构配置结果和矩阵对广义特征值灵敏度结果,得到了关于开环系统矩阵中摄动元素的闭环特征值灵敏度的参数表达式,并在此基础上提出了广义线性系统比例与部分状态导数反馈最小灵敏度特征值配置的有效算法。
-
Here disputes arose between Lot's shepherds and those of Abram about water and pasturage.
此纠纷产生之间有很多的牧羊人和那些亚伯兰关于水和牧草。
-
We close this section by discussing some points about the original form of the Pauli exclusion principle .
我们以讨论关于包利不相容原理原始形成的某些论点来结束此节。
-
On pectination of foreign literatures, I point out there exist two genres of investor protection: contract theory and law theory, and make a detailed description of these.
在对国外相关文献进行梳理的基础上,指出目前关于投资者保护主要存在契约论和法律论两大理论流派,并分别论述了两个流派的基本观点和主张,并在此基础上作了简要评述。
-
The elasticity point-force solutions for perfectly bonded elastic halfspaces in literatures are further studied. The compact formulae of displacements and stresses are given, which can be used as Green function in the boundary element method.
对已有的关于双相材料组成空间的弹性力学基本解作了进一步整理,给出了问题的位移场和应力场的显式表达式,此解答可作为Green函数在边界元法中进行使用,从而为使用边界元法研究双相材料中的力学问题奠定了基础。
- 推荐网络例句
-
Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
-
This is Kate, and that's Erin.
这是凯特,那个是爱朗。
-
Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。