Mark Chapman, Bloodhound SSC's chief engineer, said: "From all the aerodynamic work we have done this year, the car is completely stable at mach 1.3.
警犬号超音速喷气式汽车研究团队的首席工程师，马克·查普曼(Mark Chapman)说：“我们在这一年里完成了所有的空气动力学的工作，汽车才能完全稳定在马赫为1.3的速度上。
Increasing speeds above Mach 1.3 results in only small changes in shock wave strength.
速度升高到1.3马赫（速度单位，1马赫=音速=340.29m/s——译者注）以后，不会再对冲击波强度造成太大的影响。
In theory, the airbreathing engine could propel an airplane to speeds of Mach 7 or faster, enabling aroundtheworld flights that would take several hours.
从理论上讲，这种喷气引擎可以将飞机速度推进到7马赫甚至更快，使飞机能在数小时内完成环球飞行。
Thank you very Mach for your kind explanation!
谢谢你的解释，真的非常感谢！
As a bonus, learn about new features like ER plug-in and MACH 11 support now available in OAT.
本文还额外讲解了新的特性，比如er插件和现在在OAT中可以的MACH11支持。
It features ultra-quiet turboprop engines, virtual reality windows and is designed to fly at Mach 0.55 for 800 nautical miles.
其设计特点主要包括超安静涡轮螺旋桨发动机，真实视觉窗户，动力为0.55马赫，最大航程为800海里。
Its top speed would be 0.8 mach-that is, 0.8 times the speed of sound or around 600 miles per hour, slightly slower than the coming generation of airliners.
其最高时速将达到0.8马赫——即音速的0.8倍，约合每小时600英里，比起下一代民用客机的速度稍逊一筹。
Launched from a standard runway, a hypersonic aircraft could fly faster than Mach 5 to strike anywhere in the world within two hours.
从标准跑道起飞，高超音速飞机能以5倍音速在两小时内出击在全球任何地点。
HTV-2, an unmanned hypersonic aircraft designed to travel at Mach 20, failed during a test flight last month.
HTV - 2，一架巡航速度设计为20马赫的无人超音速飞机，于上月试飞失败。
The Japanese space agency, JAXA, is actually testing the idea, using special heat-resistant paper, another of Toda's plane designs, and a Mach 7 wind tunnel.
日本的宇宙航空研究开发机构(JAXA)正在实验这一想法。该机构利用特制的耐高温纸，采用户田拓夫另一个飞机设计，在一处7马赫的风洞进行测试。
Slower cruising — at about Mach 0.7, or seven-tenths the speed of sound, which is 5 percent to 10 percent slower than today's aircraft — and at higher altitudes, to save fuel.
更低速的巡航——大约0.7马赫，即音速的十分之七，比今天的飞行器低5 - 10%——并且飞行于更高海拔以节约燃油。
And the new 5th-generation fighters, the F-22 and F-35, have Max speeds at altitude of Mach 2.25 (slower than the F-15) and Mach 1.67.
至于第五代的新式战斗机F - 22和F - 35，前者的最高速度为2.25马赫(比f - 15低)，后者是1.67马赫。
The Set's category is important, because if it does not mach, the property set's UI will not show.
Set的类别非常重要，因为如果它不匹配的话，属性集的UI就不会显示出来。
The plane was flying a mile every 1.6 seconds, well above our Mach 3.2 limit.
这下我才意识到黑鸟仍然在以全速推进，飞行1英里只需1.6秒，速度刚好超过3.2马赫，这是我们的新飞行记录。
The BSD part of the kernel calls down to the Mach part, but can call these functions directly, not requiring a Mach message.
内核的BSD部分可以调用内核的Mach部分，是直接调用这些功能，而不需要通过Mach消息。
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。
This is a very clean abstraction, but Mach managed to pick exactly the wrong way of implementing it.
这是一个整洁的抽象概念，然而Mach选择了恰好完全相反的方法来施行。
The Mach layer at the bottom of the kernel is visible in userspace, but not directly used by most developers outside Apple.
内核底层的Mach层对于用户空间层（userspace）来说是可见的，但是却不能被大部分非苹果公司的开发者直接运用。
The goal of Mach was to separate out all of the bits and provide a mechanism for joining them together.
Mach的目标是将所有这些数据分离开，并且提供一种机制可以将其运用到所有这些数据中去。
Unlike traditional systems, under Mach a process, or "task", can consist of a number of threads.
Mach的进程——或者叫“任务”——有别于传统的操作系统，可以由很多的线程组成。
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。
The vim process that I am using to write this has, so far, issued 64K UNIX system calls, but only 88 Mach system calls and has sent and received less than 200 Mach messages.
我正在使用的VIM编辑器的进程，到目前为止，发送了64K的UNIX系统调用，但只有发送了88个Mach系统调用，并且，发送和接受的Mach消息少于200条。
Back in the '80s, however, when Mach was created, single-processor machines were the norm.
然而，回到上世纪80年代，当Mach创建时，单处理器机器是标准。
So are Mach messages still used?
那么Mach消息仍被使用吗？
Scottish artist David Mach spends 3 months modeling his wild animal sculptures, which have included grizzly bears and rhinos out of matches.
52岁的苏格兰艺术家戴维·马赫花3个月时间，用上万根火柴棒拼出了灰棕熊、犀牛等动物塑像。
The lower parts come from Mach and a lot, such as the virtual memory subsystem and scheduler, have been heavily reworked in recent versions.
较底层的部分则来自于Mach，并且许多诸如虚拟内存子系统和排程器的部分，都在最近的版本中被大量重写了。
Mach is responsible for managing the CPU and memory and for providing some basic abstractions to the top of the kernel, such as tasks and threads.
Mach负责管理CPU和内存，以及为内核的上部提供一些基本的抽象概念，比如任务和线程。
The microkernel approach, taken by Mach, was not a great success.
Mach所使用的微内核的方法，并没有获得很大的成功。
Because the Mach layer is responsible for threads, it is also responsible for scheduling.
因为Mach层负责线程，所以它也同样负责排程。
Beginning with V11, Informix includes a group of high-availability and clustering features called MACH 11.
从V11开始，Informix包含了一组高可用性与群集功能，这些功能也称为MACH 11。
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