He found that the sonic surface was, in general, discontinuous.

他发现声速面通常是不连续的.

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Mach two equals twice the speed of sound.

二马赫相当于声速的二倍.

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Concorde travels faster than sound.

协和式飞机的飞行速度比声速还快.

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VELMAX: defines the maximum velocity in Eulerian and Lagrangian meshes.

(定义欧拉和拉个朗日网格最大速度)也就是材料速度而不是材料声速.

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The frequency, wave length, and speed of sound are closely related.

频率, 波长和声速三者是密切相关的.

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There was a significant correlation between sound speed and phantom concentration.

声速与模块浓度之间有明显的相关性.

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The cruising speed of this new type of fighter is Mach two.

这种新型战斗机的巡航速度为声速的两倍.

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How to increase the work efficiency of SVP measurement is significant work.

如何提高野外深海声速剖面测量工作效率是深海调查一项非常有意义的工作.

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The linear relationship between the nodularity and acoustic velocity has been accepted.

球墨铸铁的球化率随超声声速的线性变化关系已经被人们所认同.

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The forebody design a key issue for hypersonic airbreathing vehicle.

前体设计是吸气式高超声速飞行器设计的关键之一.

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Propagation of sound is distinct with different sound speed profiles.

在不同的声速剖面下,海洋中的声传播也会有很大的不同.

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A new method of quickly hypersonic waverider forebody configurations was developed.

发展了一种基于分析法的高超声速乘波构型飞行器前体设计方法.

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The Variabledomain variational FEM is used to design 2 D subsonic cascades.

本文给出了亚声速平面叶栅反命题计算的势函数变域变分有限元解法.

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Light travels faster than sound speed of 300,000 kilometres per second.

光速比声速要快,为每秒钟30万公里.

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Acoustie formation factor formula is an empiric formula proposedrecently.

声波地层因素公式是最近提出的有关测井声速的经验公式.

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