velocity的例句大全

The product of the velocity and density of a rock is termed in the acoustic impedance.

岩石的波速和密度之乘积称为声波阴抗.

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Then drawing out the suspension center displacement, velocity and acceleration's curve.

然后通过计算结果绘制出悬点位移 、 速度、加速度的曲线.

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Conclusions At present, the tabes dorsalis should be involved in the differentiation diagnosis for the deceases with the lesions of posterior roots, dorsal columns and peripheral nerve. It is important for patients with age 40~ 60 years or whose nerve conduction velocity is normal.

结论目前对于定位于脊髓（尤其是腰髓）后根、后索以及周围神经病变的患者，尤其是年龄40～60岁、电生理检查神经传导速度正常者，需要注意鉴别脊髓痨。

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The priority given to paper currency recognition lies in the accuracy and velocity of recognition.

货币识别研究的重点在于识别的准确和速度.

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At the same time measure portal vein internal diameter and portal vein velocity.

同时测量门静脉管径、血流速度等指标.

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Methods: The diameter and the velocity of hepatic portal vein ( PV ) were measured with color Doppler flow imaging.

方法: 采用多普勒超声 分别测量 肝癌行栓塞治疗前后肝动脉、门静脉血管内径及血流速度.

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So the influence sand trap on the flow velocity can be ignored in the flow field.

结果表明,在实验过程中使用该集沙仪对流场中气流速度的影响很小,其测量结果具有较高的精确度和可靠性.

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In the experiment it is found that at a certain external flow velocity and cavity size a strongly self sustained flow oscillation in the cavity would appear.

实验发现，在一定的气流速度和空腔几何尺寸下，空腔内流动会出现强烈的自持振荡。

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The calculated results show that the effect of the moving sand in the fluid outside the region to which saltation is confined, is similar to that of solid roughness, and the effective roughness can be depicted as the quadratic function of the friction velocity of the wind.

结果表明，跃移沙粒对风速的影响类似于床面粗糙度的影响，有效粗糙度随摩阻速度的变化关系可用二次函数表征；

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There exists function relation between dimensionless relative velocity u/ v and relative water depth and the main influential factors on coefficients-a, b, c and their corresponding functions are determined. 3.

对无量纲相对流速u/v与相对水深y/h之间存在很好的二次函数关系，并确定了系数a、b、c在不同区域下受到的主要影响因素及其相应的确定函数。

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Solutions to a class of wave equations are studied according to velocity diagram.

在速度图平面上,对一类波动方程解加以研究.

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Bernoulli's theorem states that when the velocity of a fluid ( air) is increased.

伯努利定理指出，当速度的流体（空气）的增加。

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Controlling air velocity in the working space of a wall jet air supplied room

贴附射流房间内工作区合理空气流速的计算方法

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Study of the Velocity Field of Nozzle Wall Jet with PIV Measurement Method

使用PIV技术测量喷嘴附壁射流的冷态流场

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The results of the research show that three-dimensional wall jet can improve the velocity of water near the wall greatly, so it is possible to apply to the actual dredging work in the pipeline.

研究表明，三维壁面射流能较大的提高近壁区的流速，因此应用到实际管道清淤工作中有一定的可行性。

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The concentration decays of downstream wall jet zone will increase with the increasing water depths and decreasing velocity ratios.

滞止点下游壁射流区的浓度衰减随环境水深的增大而增大，随流速比的增大而减小。

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When the velocity ratio is relatively small, there exists a distinct lateral high concentration aggregation zone at the lateral edge between the bottom layer wall jet and the ambient crossflow, which is dominated by the Scarf vortex in the near field.

当流速比相对较小时，在底层壁射流与环境横流的横向边界附近出现明显的高浓度聚集现象，计算结果表明Scarf涡结构对这一高浓度聚集区的形成起主导作用。

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The velocity of light is a constant.

光速是恒量.

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There is a velocity difference across the radius of the pipe.

这条管道半径两端间存在一速度差.

词典精选例句

Air resistance is an important part of composing the high-speed train resistance. The analysis on glutinosity hydrodynamics indicated that the boundary layer, especially lower parts, of velocity distributing field is determinant of air resistance.

空气阻力是高速列车阻力的主要组成部分，粘性流体力学的分析表明空气阻力的决定因素是速度分布场中的边界层部分，特别是低层部分。

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