传播速度

它具有载体多样化、规范性不够、传播速度快、影响力不同等特点。

Media language has characteristics of carrier diversification , inadequate specification , quick velocity of propagation , different influence etc. .

传统的寻址编程方式支路上存在阻抗，编程时流过反熔丝的电流较小，编程后反熔丝电阻较大，制约了连线的驱动能力和传播速度。

The impedance in branches of traditional addressing and programming approaches makes the smaller programming current flowing through the antifuse and higher programmed antifuse resistance , limits the driving ability of connection and velocity of propagation .

我们希望能够减缓疾病的传播速度。

We hope to slow the spread of the disease .

美国疾病控制与预防中心称，戴口罩对于减缓病毒传播速度十分关键，戴口罩有助于保护佩戴者及其周围的人，避免传播病毒。

Mask-wearing is critical to slowing the spread of the virus , according to the US Centers for Disease the virus .

在1906年，一位英国科学家发现P波在一些特定的深度传播速度放慢但是继续向更深的地方传播。

In1906 , a British geologist discovered that P waves slowed down at a certain depth but kept traveling deeper .

Rayleigh波传播速度的积分确定

The Integral Determination of Rayleigh Wave Velocity

波其后到达地表，传播速度比P波慢，在垂直于其传播方向上，上下前后震动地表。

The S wave is slower than the P wave and arrives next , shaking the ground up and down and back and forth perpendicular to the direction it is traveling .

该格式在构造显式和隐式差分步时，采用即时修正的思想，充分利用了n＋1时刻点的信息值，从而可以加速边界信息在计算区域的传播速度；

The process of the boundary information propagation is accelerated with the immediate update method in which the information of the n + 1 time step is applied .

流行性感冒是（influenza，简称流感）是流感病毒引起的急性呼吸道感染，是一种传染性强、传播速度快的疾病，严重危害人类健康。

Influenza is an influenza virus-induced acute respiratory infections , Is a contagious , spread fast , serious harm to human health .

然而，P2P高效的文件分发机制在为用户带来便利的同时也加快了病毒在网络中的传播速度。

However , the efficient file distribution mechanism of P2P networks brings convenience for the users and also accelerates the spread of virus in networks .

与各向同性手征介质±n阶分裂模明显不同的是，单轴手征介质填充圆柱波导中±n阶模式波的传播速度是相等的。

It is shown that the ± n order mode waves propagate with the same velocity in cylindrical uniaxial chiral waveguide , while they split in the waveguide filled with isotropic chiral medium .

针对复合材料板，分析了Lamb波在结构损伤前后的传播速度；

According to fiberglass - reinforced composite material , the propagation modes of Lamb wave before and after damage 's generation is analyzed .

另一方面，随着染病动物相继死亡，H5N1型病毒会自然消亡，但它也可能会变异成为传播速度较慢的一种形式。

Alternately H5N1 may subside naturally as infected animals die off , or it may mutate to a less aggressive form .

目的运用多普勒超声技术，探讨高血压左心室局部心肌松弛不同步性对舒张早期血流传播速度（VP）的影响。

Objective To investigate the effects of regional left ventricular relaxation asynchrony on early diastolic flow propagation velocity ( V_P ) in hypertension .

左室舒张早期峰值血流速度（E）和左室舒张早期血流传播速度（RFP）在对照组表现为增加，在冠心病组为减低；

Dobutamine caused increases in control subjects and decreases in patients in peak early filling velocity ( E ) and rate of flow propagation ( RFP );

电磁波在太阳引力场中传播速度的变化对VLBI时延测量的影响

The effects of the variation of the velocity of radio signal in solar gravitational field on the time delay for VLBI

STD和HIV由于传播速度快，治疗费用高，而且会增加其他STD和HIV病例传播机会，日益获得人们的重视，但目前的治疗方法一般人难以负担，而且易产生耐药。

STDs and AIDS are gaining significant importance at present due to rapid spread , high cost of treatment , and the increased risk of transmission of other STDs and AIDS .

死亡11例，病死率5.2%。结论SARS有较强的传染性，传播速度快，人群普遍易感，发病有家庭和医院聚集传播的现象，213例SARS治疗效果理想。

Conclusion SARS has rather strong infectivity , the spreading is quick , the crowd is affected easily , and the ideal effect of treatment is obtained of 213 cases .

当您看到新的站点在DNS自然传播速度而定，但3-12小时，似乎是正常的基础上进行早期较小的动作。

When you see the new site naturally depends on the DNS propagation speed , but3-12 hours seems to be normal based on the smaller moves done earlier .

研究表明：地震发生的P波与S波具有不同的传播速度与振动方式，S波是造成震灾的主要原因而其传播速度要比P波慢得多。

The results studied shows : the P wave and S wave generated while an earthquake occurred have different propagation velocity and vibration mode , the S waves do all the damage but they travel from the earthquake epicentre more slowly than the P waves .

根据应力波传播速度，用Hooke介质模型推算岩石的弹性模量，所得数值远大于静态模量。

The elastic moduli calculated according to wave velocities in Hooke media are greatly larger than those in static state .

PRO速度分析和成像均以信号的椭圆展开和参数展开为基础，其中参数展开方法考虑波型转换、介质的横向不均匀造成传播速度的变化。

PRO velocity analysis and imaging are based on ellipse expansion of signal and parametric evolving , among which the latter considers the change of propagation velocity by wave mode conversion and lateral non-uniform of medium .

目的观察M-型彩色多普勒超声测定主动脉瓣返流（AR）的血流传播速度（FPV）估测AR程度的可行性及准确性。

Objective To evaluate the feasibility and accuracy of color M-mode Doppler flow propagation velocity ( FPV ) in assessment of the severity of aortic regurgitation ( AR ) .

刘丽华王志斌聂晶李艳摘要目的检测硫氮卓酮对肥厚型心肌病（HCM）左心室舒张早期血流传播速度（VP）的影响。

Objective To investigate the effects of diltiazem on left ventricular early diastolic flow propagation velocity ( VP ) in patients with hypertrophic cardiomyopathy ( HCM ) .

本文测量了不同直径的PMMA燃料棒在逆风和静止环境中的火焰传播速度、裂解长度和火焰形状。

In this paper the flame spreading rate ( Vf ), pyrolysis length ( lp ) and flame structure of PMMA fuel rod in an opposed air flow and quiescent environment were investigated .

结论：左室内血流传播速度与反应心肌纤维化程度的血清PCⅠ、PCⅢ浓度相关良好，不受心脏负荷及年龄的影响，作为评价高血压病人左室舒张功能的指标有临床意义。

Conclusion : Vp was better correlated with serum concentration of PCI and PC ⅲ and was not affected by cardiac load and age . It may have clinical significance as an index in evaluating left ventricular diastolic function of patients with hypertension .

DGH方程解的爆破现象、持续性及无穷传播速度

Blow up Criteria 、 Persistence Properties and Infinite Propagation Speed of Solutions to the DGH Equation

日本已确认有三人死于甲型H1N1流感。日本卫生事务大臣于本周三表示，确诊病例的增加表明今年夏季新型流感的传播速度超过预期。

The country has confirmed three deaths from the H1N1 influenza virus , and the health minister said Wednesday a rise in cases meant the new flu had spread more than expected this summer .

目的：应用彩色M型多普勒超声心动图测量舒张早期左室内血流传播速度（Vp），评价高血压（EH）患者左室舒张功能，以寻求一种可靠客观的评价高血压左室舒张功能的方法。

Objective To evaluate the Left Ventricular function in the patients with hypertension . The propagation velocity ( Vp ) of early flow into the left ventricular cavity was measured by color M-mode Doppler echocardiography .

目的分析影响2型糖尿病（T2DM）患者踝肱指数（ABI）和脉搏波传播速度（PWV）的因素。

Objective To analyze the influential factors of ankle brachial index ( ABI ) and pulse wave velocity ( PWV ) in type 2 diabetic mellitus ( DM ) patients .