研究运动训练对心电向量环的影响。
To study the effect of sports training on vectorcardiogram (VCG).
结论：T向量环改变对冠心病诊断有重要价值。
Conclusions:Changes of T ring of vectocardiogram were important valuable in diagnosis of CHD.
目的：探讨川崎病(KD)患儿空间t向量环变化。
Objective to assess the changes of t vector loop in children with Kawasaki disease (KD).
一些引人注目的例子是集团的可逆线性映射或矩阵，和环的线性映射的向量空间。
Some striking examples of this are thegroupof invertible linear maps ormatrices, and theringof linear maps of a vector space.
有向无环图支持向量(DAG-SVMS)多类分类方法，是一种新的多类分类方法。
Directed acyclic graph support vector (DAG - SVMS) multi - category classification methods, is a new multi - category classification methods.
本文提出了多环空间连杆机构摆动力完全平衡的单位向量法。
This article presents the unit vector method for the full shaking force balancing of multi-loop spatial linkages.
设B是一个复的向量空间，它是由环链在平环上的简单闭曲线生成。
Let B be a complex vector space generated by some simple closed curves in the annulus.
本文研究了平面多项式向量场的全局与局部分叉，旨在研究高次平面非线性动力系统多极限环的存在性以及极限环的个数及其相对位置关系；
The main aim of this dissertation is to study the exist of limit cycles of plane nonlinear dynamic system of high degree and the number and the configurations of limit cycles.
为了减少测试向量的存储需求，提出一种基于扭环计数器作为测试向量产生器的横向和竖向测试数据压缩的BIST方案。
In order to reduce the storage requirements for the test patterns, a vertical and horizontal test data compression BIST scheme based on the test pattern generation of twisted-ring counter is proposed.
就平面向量场的分叉理论而言，极限环分叉的研究已成为人们关注的热点，具有极其重要的理论价值和实际应用价值。
The bifurcations of limit cycles which have important theory values and apply values are generally acknowledged as the hot areas of the research work.
方法：对56例冠心病患者及60例健康人进行心电向量T环改变统计分析。
Methods: 56 patients with coronary heart disease and 60 health people were analyzed statistically in changes of t ring of VCG.
在分析测量向量间线性相关的基础上提出了线性相关环的概念；
This paper presents a new concept of linear dependent loop on the analysis of the linear relations of meter vectors to resolve the problems of power system observability systematically.
目的了解心电向量(VCG)T环变化在早期冠心病心肌供血不足时的特点、诊断价值、特异性及敏感性。
Objective To realize the clinical value of changes of t ring VCG in diagnosis of early CHD.
目的了解心电向量(VCG)T环变化在早期冠心病心肌供血不足时的特点、诊断价值、特异性及敏感性。
Objective To realize the clinical value of changes of t ring VCG in diagnosis of early CHD.
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