活动(activity)是指令执行的一个单元，它是一个流程的基本组成部分。
Activity is a unit of instruction execution, and is the building block of a process.
如果您要使用这些指令执行新安装，您可以复制清单3并进行修改以适应您的生产环境。
If you are using these instructions for a new installation, you can copy Listing 3 and modify it to suit your production environment.
我们假定程序中指令执行所花费的时间是可以忽略的，但实际上它还是会引入一些偏差。
We assume that the time spent executing the instructions in the program is negligible, but there is a slight bias introduced by that time.
除了其他一些特性之外，Pacifica还为在特殊指令执行时保存的客户操作系统维护了一个控制块。
Among other things, Pacifica maintains a control block for guest operating systems that are saved on execution of special instructions.
TS(跟踪选择，Trace Selection)，每当样式表伪指令执行select操作以从源文档检索数据时就生成一条消息。
TS (Trace Selections) produces a message each time a stylesheet directive performs a select operation to retrieve data from the source document.
处理器将数据流解释为要执行的指令，它拥有一个或多个处理单元，用于执行整数和浮点运算以及更高级的计算。
A processor interprets a stream of data as instructions to execute; it has one or more processing units that perform integer and floating-point arithmetic as well as more advanced computations.
计算机要想变得有用，就需要有称为软件或计算机程序的一套指令，来告诉计算机如何执行一项特定的任务。
To be useful, a computer requires a set of instructions, called software or a computer program, which tells the computer how to perform a particular task.
执行指令或存储它们以便将来执行。
Execute the instructions or store them for future execution.
包括实际的脚本，或者执行指令。
因为通过主机处理器直接执行指令，所以此过程通常被称为直接执行。
This process is commonly called direct execution, because the instructions are executed directly by the host processor.
而堆栈则包含要执行的指令。
要执行这些指令，您必须切换到内核上下文。
To execute these instructions, you need to switch to the kernel context.
SIGILL是为那些执行非法指令的情况而产生的。
SIGILL is generated for the execution of an illegal instruction.
处理器中的线程是一种设计技术，允许两组或多组指令同时执行，从而提高性能。
Threading within a processor is a design technique used to improve performance by permitting what appears to be the simultaneous execution of two or more sets of instructions.
输出操作数是将对其执行汇编指令输出的C表达式。
The output operands are the C expressions on which the output of the assembly instructions will be performed.
Streams还允许您创建自定义算子来执行特定指令。
Streams also enables you to create custom operators to perform specific instructions.
然而，如前所述，在这种架构中，有两块电路用于执行计算指令。
However, as previously noted, in this architecture, there are two pieces of circuitry that are used to execute compute instructions.
它可用于保存可以在执行Branch指令期间递减的循环计数。
It can be used to hold a loop count that can be decremented during execution of Branch instructions.
执行到某条特定指令时停止。
要执行本文中的指令和示例，您应该安装以下软件。
To carry out the instructions and examples in this article, you should have the following installed.
JSON数据块中嵌入的、通过eval函数处理的指令将立即被执行。
Instructions embedded in a JSON data block and processed by the eval function are executed immediately.
基本上，task就是作为构建的一部分而被执行的指令或者指令集。
A Task is basically the instruction or set of instructions being executed as part of a build.
这部机器只能以精确的线性顺序执行它接收到的操作指令。
It could only perform operations in the precise linear order it received instructions.
指令在服务器上执行，客户端仅仅接收ui组件和数据模型的更新。
Instructions are executed at the server; the client only receives the updates in the UI components and data model.
这个指令指定当用户执行sudo命令时在什么地方寻找二进制代码和命令。
This directive specifies where to look for binaries and commands when a user executes a sudo command.
注意到thread_function线程按顺序执行了它的所有指令。
Notice that our thread_function thread executes all its instructions in order.
你的计算机的处理器把你执行一切指令当做一系列的数学问题来解释。
Your computer's processor interprets any command you execute as a series of math problems.
SPU本身使用向量操作，每个时钟周期可以执行多达8条浮点指令。
An SPU USES vector operations itself and can thereby execute up to eight floating point instructions per clock cycle.
SPU本身使用向量操作，每个时钟周期可以执行多达8条浮点指令。
An SPU USES vector operations itself and can thereby execute up to eight floating point instructions per clock cycle.
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