声速的

Such avelocity is on the order of the sound speed, and can be easily explained by thegravitational infall of material from the circumstellar dust shell.

这个内落运动速度值基本与声速同一量级，很容易通过引力加速拱星尘埃壳层的物质来获得。

And to study match of inlet and engine as well as the control of inlet.

并可用于进气道与发动机的匹配以及超声速进气道控制研究。

Complex wave structures of supersonic inlet at different inflow Mach number and angle of attack related to critical status were achieved by numerical simulation.

通过数值模拟得到了对应于不同来流马赫数和攻角情况下，临界工况时，超声速进气道内外粘性流场复杂的波系结构。

Can accurately measure the zero offset probe (School 0:00), sound velocity and the K value.

可准确地测量探头的零点偏移、声速和K值。

Our shock data and the gained recognition on dynamic response behavior of HDG is valuable for improving the precision of sound velocity measurements for metals and non-metals at pressures over the megabar range.

本文报道的重玻璃材料高压物性数据和序列相变认识对于发展反向加载技术、提高材料声速测量精度和适用压力范围具有实用价值。

Naphthol (1HN) clusters have been studied in supersonically cooled molecular beam by using UV laser ionization.

用飞行时间质谱仪和超声速脉冲分子束技术研究了紫外激光对1-萘酚(1HN)团簇的电离质谱。

Secondly, supersonic combustion research is reviewed. Then, investigation for scramjet engine model is summarized.

其次是超声速燃烧方面的研究及模型超燃冲压发动机研究。

The sound velocity is one of the most important acoustic parameter in ocean sonar.

声速是海洋声呐测量中最重要的声学参数之一。

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

频率，波长和声速三方面是密切相关的。

For the evolution of the forward density front of water-plasmas, it is found that the density front moves with supersonic speed at the beginning, as predicted by a hydrodynamics simulation.

此外在研究水等离子体在激光方向的前向动力学演化过程中发现，在早期等离子体密度波前以超声速运动，这和理论模拟一致。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。