propagation velocity
英
美
网络 传播速度; 传播速率; 与传播速率; 传递速度; 傳播速度
双语例句
- Study on propagation velocity of stress wave and ultrasonic wave transmitting on indefectible cross section of standing trees
立木无缺陷断面应力波与超声波传播速度比较 - When the shock wave is formed, the propagation velocity of the two peak values of explosion wave, become nearer and nearer, that is reciprocally authenticated with the explosion propagation theory.
形成激波后，爆炸波两峰值往下游传播越来越靠近，测试结果与爆炸传播理论是相互验证的。 - It is concluded that the movement velocity of bed load slower than the propagation velocity of flood wave is the root cause for happening of long distance streamwise erosion.
指出底沙运动速度比洪水波传播慢是造成河道长距离冲刷的根本原因。 - Objective To investigate the effects of diltiazem on left ventricular early diastolic flow propagation velocity ( VP) in patients with hypertrophic cardiomyopathy ( HCM).
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。 - Secondly, the relation between longitudinal wave propagation velocity and resin-bonded stiffness of full length anchoring bolt is simulated.
然后模拟纵波在全长锚固锚杆内传播速度与树脂-围岩粘结刚度之间的关系； - Research on Interference Suppression and Propagation Velocity Estimation in Ground Penetrating Radar
探地雷达干扰抑制及波速估计问题的研究 - The stiffness of the long floating bridge and the propagation velocity of displacement wave are much less than those of the general steel or concrete bridge.
浮桥的抗弯刚度和受弯变形位移波的传播速度都比一般钢桥或混凝土桥小得多。 - Experimental research on propagation velocity of 3-D scour of pipelines on sea floor under action of currents
水流作用下海底管线三维冲刷扩展速度实验研究 - The average propagation velocity decreased with the rise of air pressure or humidity under the same electric field.
在相同的电场强度下，流注平均传播速度随湿度、气压的增大而减小。 - Finally, we can determine the propagation property of the crack at hole of ear plate connecting the masts and the cables according to the propagation velocity of the depth point and the surface point.
最后根据裂纹前缘最深点和表面点的裂纹扩展速率确定桅杆结构纤绳连接拉耳孔边裂纹的扩展特性。 - This paper is focus on the measurement of laminar flame propagation velocity of premixed CH4 with air under two kinds of conditions through the counterflow experimental system.
通过对冲火焰实验台测量了不同当量比下的甲烷与空气的预混气和经预催化后的预混气的层流火焰传播速度。 - The radio wave propagation velocity is slowed and the ray producing bend but to the asymmetry of the atmospheric medium, The refraction error is produced.
由于空中大气介质的不均匀性使得电波传播速度减慢射线产生弯曲，从而产生折射误差。 - Based on experimental research, a new expression of fatigue crack propagation velocity with given reliability is put forward.
利用旧桥梁钢实验研究了疲劳裂纹扩展速率表达式，并以一种新的方法获得了带有可靠性的疲劳裂纹扩展速率表达式。 - 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.
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。 - Two parameters of the crack dynamic propagation driving force, energy release rate and crack tip opening angle, are calculated by establishing a finite element model of the crack dynamic propagation in gas pipelines and considering the attenuation of the crack propagation velocity.
通过建立输气管道裂纹动态扩展的有限元模型，并在模拟计算中考虑裂纹扩展速度的衰减，分别计算了表征动态裂纹扩展驱动力的两项参数&能量释放率和裂纹尖端张开角； - The results show that the heat propagation velocity has essential effect on temperature field establishment.
结果表明，在快速瞬态导热情况下，热量传播速度对温度场的建立将产生本质的影响。 - The propagation velocity, direction and type fracture can be determined by propagation of stress wave and moire wave.
运用应力波与云纹波传播规律可以判断裂纹的扩展速度、方向以及断裂型式（撕开型或张开型）。 - This paper introduced a special instrument for measuring the propagation velocity distribution of com-pound active potential using collision method.
本文介绍了一种用碰撞法测量复合动作电位传播速度分布专用仪器。 - Based on the mechanics of wave, the expression of water wave propagation velocity under the action of gravity is deduced and the effect of surface tension on small wave is analyzed.
本文根据波动理论推导出在重力作用下波的传播速度表达式，分析了微小波动中表面张力的作用。 - Quantitative calculation of propagation velocity and pressure of shock waves from the interferograms of flow field
从流场干涉图定量计算冲击波传播速度和压力 - The main goal is to study the effects of the forced air velocity on the propagation velocity and reaction temperature of the smoldering wave.
主要研究新鲜空气流动速度与阴燃波的传播速度和反应温度之间的关系，也探讨了正向阴燃与反向阴燃之间的异同。 - And factors influencing this experiment such as temperature, pressure, medium, crack propagation velocity and fluid decompression ahead of the crack tip are presented.
给出了影响该试验结果的因素如温度、压力、介质、裂纹扩展速度及裂纹尖端的流体减压等。并通过试验测试了焊缝以及套筒对塑料管道开裂的影响。 - The H 2 increases the flame propagation velocity, so the process of combustion is improved.
氢气的加入提高了混和气的火焰传播速度，改善了燃烧过程。 - The numerical analysis is carried out through an iterative process of dispersion equation and the influences of saturation change on the propagation velocity and attenuation coefficient are calculated and discussed.
通过迭代法对弥散方程进行了数值计算，讨论了不同模态下的Love传播速度及衰减系数受到饱和度变化的影响情况。 - The difference of wave with different wavelength propagation velocity may lead to waveform distortion because of dispersion.
由于色散的原因，当不同波长的机电波在系统中传播时，传播速度不相同，会导致波形出现畸变。 - Social, interactive information, and grasp of the information and the propagation velocity is increasing.
现在社会，人们对信息的互动，以及对信息的把握和传播速度要求越来越高。 - Studied the relationship between natural frequency and rigidity of the composite materials samples for the force approach of cantilever beam; studied the mechanism of stress wave propagation in the composite materials, and the relationship between propagation velocity ( propagation time) and rigidity. 2.
研究了复合材料试样在悬臂梁受力方式下固有频率与刚度之间的关系；研究了应力波在复合材料中的传播的机理，以及传播速度（传播时间）与刚度之间的关系。 - The law of the traveling wave propagation velocity is studied at different temperature. The velocity temperature error compensation coefficients of some cables are obtained according to the experimental data by measuring the traveling wave velocity in these cables at different temperature.
研究了行波波速在不同温度下的变化规律，实验测量了几种电缆中的行波信号在不同温度下的波速，根据实验数据，得到了这些电缆中波速的温度误差补偿系数。 - Analysis of test data available, to determine defects by ultrasonic echo location and internal plate wave propagation velocity in the plate, you can achieve the positioning of the defect.
对试验数据分析可得，通过判断缺陷的回波位置与超声板波在板材内部的传播速度，就可以实现对缺陷的定位。