Mach

英 [mɑːk] 美 [mɑːk]

n.  马赫,马赫数(速度单位,常用于计算飞行速度,1马赫等于音速)

复数:machs

计算机

BNC.17802



牛津词典

noun

  1. 马赫,马赫数(速度单位,常用于计算飞行速度,1马赫等于音速)
    a measurement of speed, used especially for aircraft. Mach 1 is the speed of sound.
    1. a fighter plane with a top speed of Mach 3 (= 3 times the speed of sound)
      最高速度为3马赫的歼击机

柯林斯词典

  1. N-UNCOUNT 马赫(速度单位,1马赫等于1倍音速)
    Mach is used as a unit of measurement in stating the speed of a moving object in relation to the speed of sound. For example, if an aircraft is travelling at Mach 1, it is travelling at exactly the speed of sound.
    1. The hot air permitted higher speeds before the critical Mach number was exceeded...
      热空气可使之在超过临界马赫数之前达到更快的速度。
    2. The aim is to fly at about Mach 2, twice the speed of sound.
      目标是以大约2马赫的速度飞行,也就是音速的两倍。

双语例句

  1. The hot air permitted higher speeds before the critical Mach number was exceeded
    热空气可使之在超过临界马赫数之前达到更快的速度。
  2. The aim is to fly at about Mach 2, twice the speed of sound.
    目标是以大约2马赫的速度飞行,也就是音速的两倍。
  3. The cruising speed of this new type of fighter is twice the speed of sound ( or is Mach two).
    这种新型战斗机的巡航速度为声速的二倍。
  4. They developed prototypes of their ideas using the Mach operating system, and later sponsored work extending the "Fluke" research operating system.
    他们使用Mach操作系统开发了他们的思想的原型,后来发起的工作扩展了“Fluke”研究操作系统。
  5. But no arrows will ever mach my twin blades.
    但没有那支箭能漏过我的双刀。
  6. The critical Mach number of the same spheroids in the different medium is deduced and the effect of compressibility under the same Mach number of main flow is analyzed.
    分析了相同的回转椭球体在不同介质中的临界马赫数以及相同来流马赫数下不同介质中压缩性影响程度。
  7. The frequency of vortex shedding and the position of separation are affected by the incidence and Mach number.
    分离点的位置随着攻角和马赫数的变化而变化。
  8. All you have to do is touch a mach to this firelighter and your fire will start.
    你只需把火柴碰一碰引燃器,火就燃了。
  9. And to act as extension to the tunnel when results are required at Mach numbers beyond the tunnel limits.
    以及需要在超出风洞马赫数极限的情况下获得试验结果时,用来作为风洞的延拓。
  10. Meanwhile, the oscillation amplitude is mainly determined by the mean Mach number.
    平均马赫数对旋涡脱落频率的影响不大,对压力振幅的影响显著。
  11. Aimed at the jet noise which is induced by the expand structure and tail tube in the resistant muffler, a finite element model at low Mach number was developed.
    针对抗性消声器中扩张结构和尾管引起的射流噪声问题,建立了低马赫数射流噪声有限元分析模型。
  12. The exaggeration of numbers has been dealt with in connexion with I Mach.
    夸大的数字已经被处理的联接与I马赫。
  13. For the further supersonic range, performance losses increase slightly with increasing Mach number.
    在继续的超声速范围内,性能损失随外流马赫数增加只有小幅增长。
  14. It isn't about who your family is or how mach money they have.
    它不是关于谁是你的家人,或者他们有多少钱。
  15. Measuring wave velocity of liquid surface wave by the method of ultrasonic grating measurement for sound velocity The cruising speed of this new type of fighter is Mach two.
    超声光栅测声速的方法运用到液体表面波波速的测量这种新型战斗机的巡航速度为声速的两倍。
  16. Abstract: Air data system provides the aircraft with critical flight information: altitude, altitude rate ( vertical speed), airspeed and Mach number, which are used in flight control and navigation.
    大气数据系统可为飞机提供高度、高度速率(升降速度)、空速和马赫数等飞机飞行状态的重要信息,并应用于飞控和导航系统中。
  17. The main flow is approximately dependent only on Mach number.
    主流仍然近似地只同马赫数有关。
  18. Empirical results are needed in the transonic Mach regime.
    在跨音速马赫数范围内需要经验结果。
  19. Influence of Mach number on tornado corner flow dynamics.
    数对龙卷角流动力学的影响。
  20. Experimental study on the vortex tubes with different Mach number nozzles
    喷嘴马赫数对涡流管性能影响的实验
  21. The present thesis aims mainly at studying Mach cones in 2D dusty plasma.
    本文旨在研究二维尘埃等离子体中的马赫锥现象。
  22. Although the player had been pushed against the boards, the referee kept the Mach going.
    虽然这名队员已经被挤到了护板处,但是裁判并没有叫停比赛。
  23. Considering the friction choke phenomenon of gas particle flow, and using Mach number checkout method, the critical duct length of gas particle flow in combined duct has been determined.
    考虑管壁对气粉两相流的摩擦阻力作用和壅塞现象建立了等截面摩擦管中气粉流的数学模型,并用马赫数检验法确定了临界管长。
  24. While this is common in modern systems, Mach was the first system to define tasks and threads in this way.
    虽然对于现在系统来说非常普通,但Mach是第一个这样定义任务和线程的系统。
  25. The linear evolutions of disturbances with different frequencies and wave numbers at different Mach numbers and temperature ratios are computed and analyzed.
    计算并分析了在不同马赫数和温度比情况下,不同频率、波数等参数的扰动波线性发展过程。
  26. Effects of Mach Number on Surface Features of Interaction Between Swept Shock and Turbulent Boundary Layer
    马赫数对后掠激波和湍流边界层干扰特性的影响
  27. Support for Concurrency and Parallelism in MACH
    MACH操作系统对并发及并行性的支持
  28. Ramjets work Best at speeds of Mach 2 ( twice the speed of sound) and higher.
    冲压式喷射发动机在马赫数为2(音速的两倍)或更高时工作得最好。
  29. Moreover, the smaller entrance Mach number means the better effect of reducing mass of leakage flow;
    进口马赫数越小,涡流器对泄漏流量的减小效果越好;
  30. We seemed to love so mach, but now it's gone.
    我们看起来如此相爱,但是现在爱已逝去。