取指令对于每个指令来说都是个普通操作，它包括从内存单元中读指令。

The instruction fetch is a common operation for each instruction , and consists of reading an instruction from a location in memory.

youdao

这些是设备白名单cgroup的指令，它协调由容器执行的设备创建、读和写。

These are directives to the devices whitelist cgroup which will mediate device creation, read, and write by the container.

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每个被映射的页面都有读、写以及取指令(也叫执行)的限制。

Each mapped page is restricted in the types of operations that may be performed on its contents: read, write, and instruction fetch (also called execute).

youdao

Notice the difference. The recipe, the sequence of instructions, is actually getting read in, and it's treated just like data.

注意其中的差别，方法，也就是指令序列，其实是需要读的，被当做数据来对待。

麻省理工公开课 - 计算机科学及编程导论课程节选