查询词典 mach

Represents the typical cruise speed for a given jet airplane; usually expressed as a Mach number.

代表喷气式飞机常见的巡航速度，通常以马赫数方式表示。

One of the conclusions is that the critical position, on which the Mach number is 1, is not corresponding to the minimum section of Laval nozzle absolutely.

并且分析了影响系数不同取值范围时的各种情形，得到了气流马赫数达到1的位置不一定出现在最小截面处的结论。

Situated in Leith, this restaurant has the best Indian and Sri-lankan delicacies like roast aubergine masala and mach torkari.

位于1880，这家餐厅，有最好的印度和斯里兰卡食材如烤茄子Masala和马赫torkari。

As the Mach number increases, the angle of the shock wave decreases.

随着马赫数的提高，激波的夹角变小。

But still more work is needed on advanced adjustable cascade with higher turning angle and higher mach number.

这一性能水平同下一代发动机/压气机的技术性能指标要求相比仍存在一定差距。

The effect of fluctuating pressure distribution on the surface made by Mach number and attack angle was researched.

同时利用该方法研究了马赫数、来流攻角等因素对再入飞行器表面脉动压力环境的影响。

The boundary layer edge conditions and the resistance and lift force coefficient in different Mach number and different angle of attack are worked out. Results of the method are in good agreement with the aerodynamics rules.

从而得到了边界层的外缘参数，计算出了弹丸在不同马赫数和不同攻角下的阻力系数和升力系数，分析结果符合空气动力学的基本规律。

In this paper, typical heating distributions on the gap wall were presented; effects of Mach number, attack angle and deflection on heat transfer to the gap wall were discussed;and comparisons between measured and predicted gap heating were made.

本文给出了缝内典型热流分布结果，讨论了马赫数、攻角和偏转角对缝内热流分布的影响并与现有计算方法和实验数据进行了比较。

Numerical and experimental results show that the ejection ratio has little effect on the distribution of Mach number and exit flow angle of the two slot types. However, the energy degradation coefficient increases at first and then it has a decreasing tendency with the increase of ejection ratio.

计算与试验结果显示：两种开缝形式下，喷气比例对叶片表面参数以及出口气流角影响不大，但能量损失系数随着喷气比例的增大出现先增大后减小的趋势。

Then, in the viscous fields, based on reference enthalpy theory and semi-empirical formulas, using the boundary layer edge conditions and classic methods, calculated the heating rates and the temperature on the heads of projectile in different Mach number and different angle of attack.

在粘性主导区内，在理论与半经验公式的基础上，利用参考焓方法，将无粘数值求解得到的边界层外缘参数代入经典的热流计算公式，从而得到不同马赫数、不同攻角时弹丸头部的表面热流和温度。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。