片语

flame propagation velocity[热]

pressure propagation velocity压力传递速度

transmission speed[计][通信] 传输速度

finite heat propagation velocity有限热传导速度

quenching propagation velocity失超传播速度

transmission rate[计][通信] 传输速度；[计][通信] 传输率

the propagation velocity传播速度

heat propagation velocity热量传播速度

electromagnetic wave propagation velocity电磁波传播速度

pressure wave propagation velocity压力波传递速度

sound propagation velocity声传播速度

英汉例句

• color m mode doppler echocardiography studies were obtained from mitral valve orifice toward the apex: the rate of flow propagation velocity (fpv) from apical 4 chamber views.

  将m型取样线置于二尖瓣口左室流入道至心尖获取彩色左室舒张期血流传播图测量fpv。

• the network propagation velocity goes beyond compared with the electronic media, but the information content numerous and disorderly weakened its male letter strength seriously.

  网络的传播速度较之电子媒体有过之而无不及，但信息内容的庞杂严重削弱了其公信力。

• it is found that, under the same conditions, the propagation velocity of the reverse smolder is faster than that of the forward one;

  在条件相同的情况下，反向阴燃的传播速度比正向阴燃的传播速度大；

• 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。

• the propagation velocity of elastic wave with different frequencies in same medium is various, which is called dispersive problem of frequency.

  相同介质中不同频率的弹性波传播速度是有差异的，即频散问题。

• based on experiment analysis of hydraulic properties of tidal bore about bore height, propagation velocity and tidal current velocity, the relative tidal bore height exceeds 0.

  通过在涌潮水槽中测试分析不同潮前水深、涌潮高度条件下的涌潮传播速度、涌潮水流速度等要素，得到潮头充分破碎涌潮的相对潮高大于0。

• 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。

• the propagation velocity of seismic wave is dependent on the property of formations, such as formation component, elasticity, density, depth, geologic age, porosity and tectonic activity.

  地震波在地层中的传播速度和巖层的性质，如弹性参数、地层成分、密度、埋藏深度、地质年代、孔隙率、构造运动等因素有关。

• 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。

• 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。

• 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。

• 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。

• the average fracture propagation velocity is estimated with a series of crack gauges glued on the specimen.

  裂纹传播平均速度由黏接在试样上的一系列裂缝计测量得到。

• the propagation velocity of shock wave agrees with the result of the model analysis on a 「effective gas」.

  激波传播速度与基于「等效气体」模型计算值相符。

• 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.

  通过对沖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。

• in hardware design, using the stress wave detection method to detect the propagation velocity of stress wave in the veneer;

  在系统硬件设计方面，利用沖击应力波检测法检测沖击应力波在单板中的传播速度；

• a successive approximation method is suggested without value limit of wave velocity. the formulas for calculating the initial propagation velocity of reverse plastic loading boundary are also given.

  建议了一个不受波速值限制的逐步近似法，并给出反向塑性加载边界传播速度的计算式。

• 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).

  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程度的可行性及準确性。

• 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沖刷的根本原因。

• the fatigue properties were researched and found that the crack propagation velocity and the decline of rigidity were related to the maximum cycle stress.

  通过对其疲劳性能的实验研究，发现裂纹扩展速率的大小及刚度的下降与加载的最大循环应力密切相关的规律。