Components of OAT on MACH 11 setup.
MACH11设置上的OAT组件。
So are Mach messages still used?
那么Mach消息仍被使用吗？
The Mach eases to 3.5 as we crest 80,000 feet.
随着速度达到3.5马赫，我们也攀升到80000英尺的极限高度。
You can do a lot on OS X without getting down to the Mach layer.
你可以在OSX上做很多事而不需要深入到Mach层。
Aside from the presence of Mach ports on Darwin, the two are remarkably similar.
除了Darwin上还存在的Mach端口，这两者相当的相似。
A Unix-like operating system based on the Mach kernel, plus source code from BSD.
基于Mach核心的类unix操作系统，外加来自BSD的源代码。
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。
The BSD layer provides most of the operating system services that the Mach layer does not.
BS D层提供了大部分Mach层没有提供的操作系统服务。
Mach provides a few basic abstractions: ports, messages, tasks, threads, and memory objects.
Mach提供一些基本的抽象概念：端口，消息，任务，线程，以及存储对象。
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。
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。
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。
IDS MACH 11 functionality requires concurrent access of multiple IDS instances to Shared chunks.
IDSMACH11功能需要同时访问共享区块(chunk)上的多个IDS实例。
OpenAdmin Tool provides support for \ most of the IDS 11 features MACH 11, Auto update statistics.
OpenAdmin Tool为大部分IDS11特性MACH 11自动更新统计数据提供支持。
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。
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 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。
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。
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。
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。
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。
This article provided an overview of the enhancements to the secondary servers of an Informix MACH 11 cluster.
本文概括了InformixMACH11 群集中针对次要服务器的增强。
Mach messages are used for a lot of things in OS X, not least of which is the delivery of events from the user.
在OSX里Mach消息被用于很多地方，不仅仅是传递用户事件。
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。
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。
The escape velocity needed by a spacecraft to overcome the tug of Earth’s gravity is around seven miles per second—ie, Mach 34.
宇宙飞船克服地球引力所需的逃逸速度约为每秒7英里（也即34马赫）；
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。
In 1961, American manufacturer Convair released a commercial jet that could reach Mach 0.91, meaning 91 percent as fast as sound.
在1961年，美国制造商Convair生产出了可以达到0.91马赫的商用喷气式飞机，速度相当于声音传播速度91%。
With all inlet doors tightly shut, at 3.24 Mach, the J-58s are more like ramjets now, gulping 100, 000 cubic feet of air per second.
我们正以3.24马赫飞行，所有的进气口都紧紧关闭，两个J-58引擎就像火箭推进 器一样全速运转 -每秒吞吐100000立方英尺的空气。
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。
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