散度

湿位涡、热力学参数CD与涡度、散度演化

The Effects of Moist Potential Vorticity and Thermodynamic Parameter C_D on Evolution of Vorticity and Divergence

首先给出了n阶平均发散度的定义；

Firstly , the definition of n - rank average divergence degree is given .

国人P波离散度的检测及其相关因素分析

Analysis of P interval dispersion and its correlative factors among Chinese

阵发性心房颤动患者P波离散度的研究

Study on P Wave Dispersion of Patients with Paroxysmal Auricular Fibrillation

高血压伴房性心律失常与P波离散度的关系

Relationship between Essential Hypertension Accompany Atrial Arrhythmia and P Dispersion

心房扩大与P波离散度的相关性研究

The Relationship of Atrial Expansion and P Wave Dispersion

长期美托洛尔治疗充血性心力衰竭减少P波离散度

Long-term effects of metoprolol therapy on P-wave dispersion in patients with congestive heart failure

维尔亚和依那普利对原发性高血压患者心电图P波离散度的影响

Effects of candesartan and enalapril on p wave dispersion in patients with essential hypertension

心房扩大与P波离散度

Atrial expansion and P wave dispersion

缬沙坦对高血压并阵发性房颤患者P波离散度的影响

Effects of Valsartan on P Wave Dispersion in Patients With Hypertension Complicated With Paroxysmal Atrial Fibrillation

两水平无重复因析试验散度效应的G估计

The G Estimator of Dispersion Effect in Unreplicated Two-level Factorial Experiments

目的测定P波离散度（Pd）制定正常值范围。

Objective Measure P wave dispersion and the range of normal value .

目的研究心电图P波离散度、P波宽度与阵发性心房纤颤的关系。

Objective To study the relation between P wave dispersion , P wave width and paroxysmal atrial fibrillation .

结论P波离散度、波最大宽度为一种预测阵发性心房纤颤的可靠指标。

Conclusion P wave maximum width or P wave dispersion is a dependable sign to predict paroxysmal atrial fibrillation .

这个函数正是F的散度。

And that function is called the divergence of F dA .

结果研究组心电图P波离散度、P波最大宽度明显高于对照组。

Results P wave maximum width , P wave dispersion were significantly higher in atrial fibrillation group than control group .

文中还进一步给出了光束能量衍射发散度的x、y分量的表达式。

The expressions of x and y component of beam energy diffraction divergence are derived .

胺碘酮与伊贝沙坦对特发性阵发性心房颤动患者P波离散度的影响

The observation of amiodarone and irbesartan on P wave dispersion and maximum P wave duration in patients with idiopathic paroxysmal atrial fibrillation

目的探讨P波离散度（Pd）与急性心肌梗死并发心房颤动的关系。

Objective To understand relationship between P wave dispersion and acute myocardial infarction with paroxysm atrial fibrillation .

湿Q矢量散度场与ω场的比较

Comparsion of Wet Q Vector Divergence with ω Field

方法回顾分析了130例肿瘤患者使用阿霉素前，同步12导联心电图的P波最大时间P波离散度。

Methods P-max time and P-wave dispersion in 12 conduct concurrent electrocardiographic were measured in 130 patients with tumors before ADM was administrated .

两向二维最大子类散度差鉴别分析及其在SAR目标识别中的应用

Two-directional Two-dimensional Maximum Clustering-based Scatter Discriminant Analysis and Its Application to SAR Target Recognition

小儿先天性心脏病QT间期离散度与P波离散度的研究

Study of QT interval dispersion and P wave dispersion in children with congenital heart diseases

高血压并发阵发性心房颤动时P波离散度的变化及普罗帕酮的治疗效果

A clinical analysis on the change of P wave dispersion and the therapeutic effect of propafenone in essential hypertensive patients with paroxysmal auricular fibrillation

结论应用β-受体阻滞剂可降低P波离散度，改善心率变异性，改善植物神经功能。

Conclusions β - receptor blocker can reduce the P wave diversity , improve the heart rate variability , meliorate the automatic nerve system function .

结果就是f的散度，和-du/dt相等。

So , the outcome is that actually the divergence of f is equal to minus du dt .

一般散度型线性抛物方程Wp~（1,0）弱解的存在性

Existence of W_p ~ ( 1,0 ) Weak Solutions for General Linear Parabolic Equations of Divergence Form

局部有限散度半序集P的区间拓扑是连通的，当且仅当P是稠的且条件备；

In a partially ordered set P of locally finite width , the interval topology is connected if and only if P is dense and conditionally complete ;

分析表明Q矢量散度场多呈条块状的辐合、辐散区相间分布的形式，反映了中尺度特性。

Q vector divergence field submit piece form district of convergence and divergence , have reflected meso-scale character .

肾功能衰竭患者QT间期离散度的临床研究

The clinical discussion of QT interval dispersion in renal failure patients