散度
- divergence
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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
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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 .
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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
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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
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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
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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
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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
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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
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心房扩大与P波离散度
Atrial expansion and P wave dispersion
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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
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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
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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 .
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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 .
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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 .
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这个函数正是F的散度。
And that function is called the divergence of F dA .
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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 .
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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 .
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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
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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 .
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湿Q矢量散度场与ω场的比较
Comparsion of Wet Q Vector Divergence with ω Field
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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 .
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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
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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
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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
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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 .
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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 .
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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
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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 ;
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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 .
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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