查询词典 simplification

In this paper, a simplification of the Poisson integral in the density wave theory for spiral galaxies is given.

本文给出了旋涡星系密度波理论中Poisson积分的一种简化方法。

In chapter three, a new algorithm of polygon simplification based on filletization is derived.

第三章提出了一种基于弧化的新的多边形简化方法。

Based on feature edge identification, a practical simplification method is proposed for closed and non-smooth polyhedral model.

提出了基于特征边识别的实用的非光滑封闭多面体模型的简化方法。

Then through optimum thrust force acceleration governing equation obtained by Pontryagin maximum principle and the reasonable simplification, the optimum low thrust under the orbit elements is obtained. Finally, the optimum transfer orbit analytic solution is obtained by integrating the equations.

应用Pontryagin极大值原理建立航天器最优推力加速度的控制方程，对方程进行合理的简化，只考虑它们的一次项，忽略其它的高次项，从状态方程中得出小推力对轨道根数产生的摄动影响，然后分别对它们进行积分，从而得到最优转移轨道的解析解。

Some problems such as posteriority,simplification,an attitude of drift and wait and etc.

当前，在思想政治工作中，仍然存在滞后性、短期性、单一化、低格调、等待观望等问题。

The multivariate analysis for structure simplification includes principal component analysis, principal component factor analysis and maximum likelihood factor analysis.

为简化形態性状多样性结构所进行之多变数统计分析包括主成分分析、主成分因子分析及最大可能率因子分析。

The simplification is based on the assumption that the horizontal and vertical components of projectile motion are independent and can be treated separately.

简化是基于假设的抛射运动的水平和垂直分量是独立的，可以分别处理。

The two methods of model simplification are presented for large scale systems, they are the least square approximation and the rational fraction approximation.

本文针对大系统的频域模型简化提出了两种方法：最小二乘近似法和有理分式近似法。

The realizability and effect of the simplification are analyzed in theory.

寻找多维模糊推理的简化方法是解决多维问题的一个途径。

The reasonableness of simplification and the fundamental reason of the changes of stability are analyzed.

并分析了这种简化的合理性以及方程组的稳定性发生变化的根本原因。

Don not attempt to do something which you can not to do.

不要企图做那些办不到的事情。

The expression of CTGF and TNF-αweredetected by immunochemistry and the number of Clara Cells was calculated.

光镜下观察肺组织的病理变化，采用免疫组化染色观察肺组织中结缔组织生长因子和肿瘤坏死因子-α的表达和Clara细胞的数量。