Logical tiers divide the pattern space according to the architectural function of the tier.
逻辑层次根据层次的体系结构功能划分模式空间。
Physical tiers divide the pattern space according to the physical deployment platform to which a pattern applies.
物理层次根据模式应用的物理部署平台对模式空间进行划分。
The hold buffer may replace the pattern space, be added to the pattern space, or be exchanged with the pattern space.
保持缓存可以取代模式空间、被添加到模式空间，或者与模式空间进行互换。
Sed may combine several lines in the pattern space, and it may write to a file, write only selected output, or not write at all.
Sed可以在模式空间中组合多个行，然后它可能将输出写入到文件中、只写入选择的输出，或者根本不执行写入。
Conceptual tiers divide the pattern space at a very high level into business domain patterns, solution design patterns, and infrastructure patterns.
概念层次将非常抽象的模式空间划分为业务域模式、解决方案设计模式和基础设施模式。
You'll also notice that we've replaced the 'd' command with the 'p' command, which as you might guess, explicitly commands sed to print the pattern space.
您还会注意到，我们用'p '命令替换了'd '命令，如您所猜想的那样，这明确要求sed打印模式空间。
Sed USES regular expression syntax to search for and replace text selectively in the pattern space as well as to control which lines of text should be operated on by sets of editing commands.
Sed使用正则表达式语法在模式空间中搜索并有选择地替换文本，以及决定对哪些文本行应用编辑命令。
Sed USES regular expression syntax to search for and replace text selectively in the pattern space as well as to control which lines of text should be operated on by sets of editing commands.
Sed使用正则表达式语法在模式空间中搜索并有选择地替换文本，以及决定对哪些文本行应用编辑命令。
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