The two types are the Bourne shell and the C shell, the latter being distinctive because its format and structure is like that of the C programminglanguage.
它们分别是 Bourne Shell 和 C Shell，后者的独特之处在于其格式和结构类似于 C 编程语言的格式和结构。
2
The popular Ruby on Rails framework, for example, takes the Ruby programminglanguage and offers a web-specific structure for getting common web application tasks done.
非常流行的 Ruby on Rails 框架，作为一个例子，它利用Ruby编程语言，为我们提供了一个专门面向web的架构，普通的web应用程序都能使用它来完成。
3
The course introduces the structure of the mainstream computer, instructions and assembly languageprogramming and common interface circuit.