在第四章和第五章，分别对一类五次系统和七次系统的无穷远点的中心条件和中心积分进行了完整研究。
In Chapter 4 and Chapter 5, complete researches have been done respectively on the center conditions and center integral of a quintic system and a septic system.
本文给出在中国分类之下二次微分系统有中心时两种情况的通积分。
We give general integral of quadratic differential system with center in two cases under the Chinese classification.
分别用矢量图解法和积分法导出了菲涅耳圆孔衍射中心场点的光强的解析表示，方便了此类问题的分析。
An analytic expression for the intensity of the central point in Fresnel's circular aperture diffraction was derived using the methods of vector map and integration respectively.
流场求解时采用中心差分的有限体积方法对空间通量项进行离散，采用显式推进方法进行时间方向的积分。
The spatial flux terms are discretized by using central difference scheme and the time integration is performed by using explicit scheme in the flow solver.
对于层状模型，若采用直接积分的中心差分方法，计算过程十分简单，也可用于有限差分等方法的计算中。
For a layered model the computational procedure for the central difference method of direct integration is very simple and easy.
本文将应用广义限制李代数的概念来研究具有三角分解李代数的积分元和中心扩张的关系。
In this paper, we apply the concept of the generalized restricted Lie algebra to study the relation of the integral and central extensions of a Lie algebra with a triangular decomposition.
本文对于矩形区域上某一内点为奇点的奇异积分的近似计算给出了优化中心数值算法，它在迭代计算过程中避免了函数值的重复计算。
This paper presents an optimum numerical algorithm of center rule for the approximate evaluation of singular integrals over rectangular domains with a inner singularity.
电子地联接设计在欧洲和美国的中心，BDCI已经变得一个一积分一个全世界的设计发电所的一部分，带最新颖的积去符合变更世界需量。
Electronically linked to design centers in Europe and the U. s., BDCI has become an integral part of a worldwide design powerhouse, bringing state-of-the-art products to meet changing world demands.
请消费者持当日有效消费凭据，在花园城中心总服务台录入积分。
Customers are kindly requested to take the valid receipt to have their respective bonus points booked into the registration records at the information desk of Garden City Center.
花园城中心将不定期举办积分兑换活动，活动期间会员按消费积分所达等级兑换相应的礼品。
Irregular activities shall be held at Garden City Center for the point redemption, during which members can get the corresponding gifts according to the level of their total bonus points.
确定了以逐点积分法作为电流有效值的计算方法，建立了以80c196KC单片机为中心控制器件的软件、硬件系统。
The calculation of spot welding current is determined by the way of point-by-point integration, the software and hardware system is constituted based on 80c196kc single chip computer.
高余维子流形是仿射微分几何中难于处理的问题，鉴此，主要研究在余维数为2的情况下，中心仿射微分几何的积分公式。
Multi-condimensional submanifold is a difficultly problem in the study, and this paper investigates the integration formula of centroaffine differential geometry of codimension 2.
本文用弹塑性有限元法计算了中心裂纹板双向加载的J积分。
This paper the J-integral computation of biaxial loading in center cracked sheets with elastic-plastic finite element method is given.
提出了一种以中心矩作为匹配特征，基于积分图像的思想，并采用粗、精阶段相结合的相关跟踪算法。
A new algorithm based on the characteristic of centralized moments and the idea of Integral-Images, which combined two-stage cross correlation tracking algorithms was described.
指出沿积分方向通过单元中心线的积分路径为最佳 ，计算精度最高。
The discrete formulas were presented and optimized to improve numerical accuracy and reduce the integral path sensitivity.
博爱会会员在持卡后12个月内获得积分10000分以上（含10000分）时，大厦“博爱会贵宾服务中心”将主动为会员升级为博爱会精英卡会员；
If the membership card of the Charity Club earn more than 10000 cumulative scores (including 10000) in 12 months will be automatically upgrade to Elite card by the Service Centre.
博爱会会员在持卡后12个月内获得积分10000分以上（含10000分）时，大厦“博爱会贵宾服务中心”将主动为会员升级为博爱会精英卡会员；
If the membership card of the Charity Club earn more than 10000 cumulative scores (including 10000) in 12 months will be automatically upgrade to Elite card by the Service Centre.
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