For example, many operating systems measure time in units of tens of milliseconds.

例如，许多操作系统以几十毫秒作为时间度量的单位。

When you upgrade the applications and operating systems on your servers, you upgrade all the components for all users in one effort.

当您升级服务器上的应用程序和操作系统时，您可以一次性为所有用户更新所有组件。

As operating systems have matured, more and more features have been added to their file systems.

当作业系统已经成熟，越来越多的特征已经被增加他们的文件系统。

A hypervisor is a software virtualization program that provides a layer of abstraction between operating systems and physical resources on a machine.

管理程序指的是一种软件虚拟化程序，它在操作系统和机器物理资源之间提供了一个抽象层。

He has 19 years of experience in operating systems and middleware.

他在操作系统和中间件领域具有19年的丰富经验。

We needed operating systems to create software built for those environments and another operating system for creating the documentation.

我们需要操作系统来为这些环境创建软件构建，并使用另一个操作系统创建文档。

They run directly on the hardware with guest operating systems running on top of them.

它们直接运行在硬件上，虚拟的操作系统又运行在它们之上。

All operating systems provide some interface to application programs and usually have a large number of associated libraries.

所有操作系统都为应用程序提供了一些接口，并且通常拥有大量相关的库。

Developers also have easy access to operating systems they might not otherwise be able to install on their desktops.

开发者也可以容易的访问平时在他们的桌面系统上不易安装的操作系统。

Both of these protocols are encrypted and use the operating systems method of authentication.

这些协议都已经经过加密，使用的是操作系统身份验证方法。

For this, you need to specify which partitions to boot from, which operating systems to boot, and what label to use for each of them.

为此，您需要指定要从哪个分区上引导系统，要引导哪个操作系统，以及每个操作系统使用的标签。

Desktops in free software operating systems are starting to have notifications, but, so far, they are for the entire system.

自由软件操作系统的桌面也开始有系统提示了，但是，迄今为止，它们是针对整个系统的。

The challenges show up in the design of operating systems and window systems.

这些挑战体现在操作系统和窗口系统的设计上。

The operating systems now have some support for colour profiles.

操作系统，现在有一些颜色配置文件的支持。

Besides, different database codepages and operating systems have to be considered when moving data in and out of a database.

另外，在把数据移入和移出数据库时，必须考虑不同的数据库编码页和操作系统。