compiler

简明释义

英[kəmˈpaɪlə(r)]美[kəmˈpaɪlər]

n. 编译器；[计] 编译程序；编辑者，汇编者

复 数 c o m p i l e r s

英英释义

单词用法

同义词

反义词

例句

1.Its compiler, tools and documentation are still maturing.

它的编译器、工具和文档还在逐步完善中。

2.These two methods are generated by the compiler.

这两个方法由编译器生成。

3.The compiler is used for development only.

该编译器仅用于开发。

4.The directory where the compiler puts the compiled output.

编译器在其中放置编译输出的目录。

5.Okay, so a compiler.

我们需要一个编译器。

6.Let your compiler do the simple optimizations.

用你的编译器完成简单的优化。

7.Fortunately, the compiler catches this problem.

幸运的是，编译器会抓住这种问题。

8.Compiler and runtime impact.

编译器和运行时影响。

9.Also, decide which compiler to use on the target platform.

还要确定在目标平台上使用哪种编译器。

10.When you run the program, the compiler checks for syntax errors first.

当你运行程序时，编译器首先检查语法错误。

11.A good compiler will optimize the code to improve performance.

一个好的编译器会优化代码以提高性能。

12.You need to install a compiler to write C++ programs on your computer.

你需要安装一个编译器才能在你的计算机上编写C++程序。

13.The error messages provided by the compiler can help you debug your code.

由编译器提供的错误信息可以帮助你调试代码。

14.The compiler is responsible for converting the high-level code into machine code.

这个编译器负责将高级代码转换为机器代码。

作文

In the world of computer science, the term compiler refers to a special program that translates source code written in a high-level programming language into machine code, bytecode, or another programming language. This process is essential because computers can only understand binary code, which consists of zeros and ones. Without a compiler, programmers would have to write code in a low-level language, making programming much more complex and time-consuming.The role of a compiler is crucial in the software development lifecycle. When a programmer writes code in a language like Python, Java, or C++, they are using a syntax that is more understandable to humans. However, this code cannot be executed directly by the computer. Here is where the compiler comes into play. It takes the human-readable code and converts it into a format that the computer can execute, allowing the program to run.There are several stages involved in the compilation process. The first stage is lexical analysis, where the compiler reads the source code and breaks it down into tokens. These tokens represent the smallest units of meaning in the code. Next, the compiler performs syntax analysis, checking the tokens against the grammatical rules of the programming language to ensure that the code is structured correctly.Following syntax analysis, the compiler moves on to semantic analysis, where it checks for any logical errors that may not be apparent from the syntax alone. After these checks, the compiler generates an intermediate representation of the code, which is then optimized to improve performance. Finally, the compiler produces the machine code that the computer can execute.One of the significant advantages of using a compiler is that it can optimize the code during the compilation process, resulting in faster execution times. Additionally, compiled programs typically run faster than interpreted ones because the translation happens before execution, rather than during.However, there are also some drawbacks to using a compiler. For instance, the compilation process can take time, especially for large programs. This means that developers must wait for the compiler to finish before they can test their code. In contrast, interpreted languages allow for immediate execution, which can speed up the development process.Despite these drawbacks, the use of a compiler is prevalent in many programming environments. Popular programming languages such as C, C++, and Rust rely heavily on compilers for their execution. These languages offer high performance and control over system resources, making them suitable for applications that require efficiency.In conclusion, a compiler is an indispensable tool in the realm of programming and software development. It bridges the gap between human-readable code and machine-executable instructions, enabling programmers to create efficient and powerful applications. Understanding how a compiler works and its role in the development process is essential for anyone looking to pursue a career in computer science or software engineering. As technology continues to evolve, the importance of compilers will remain significant, shaping the future of programming and software development.

在计算机科学的世界中，术语compiler指的是一种特殊程序，它将用高级编程语言编写的源代码翻译成机器代码、字节码或另一种编程语言。这个过程至关重要，因为计算机只能理解二进制代码，即由零和一组成的代码。如果没有compiler，程序员将不得不使用低级语言进行编码，这将使编程变得更加复杂和耗时。compiler在软件开发生命周期中的角色至关重要。当程序员用Python、Java或C++等语言编写代码时，他们使用的是人类更易理解的语法。然而，这段代码不能被计算机直接执行。这就是compiler发挥作用的地方。它将人类可读的代码转换为计算机可以执行的格式，从而允许程序运行。编译过程涉及几个阶段。第一阶段是词法分析，compiler读取源代码并将其分解为标记。这些标记代表代码中最小的意义单元。接下来，compiler执行语法分析，检查标记是否符合编程语言的语法规则，以确保代码结构正确。在语法分析之后，compiler进入语义分析阶段，在此阶段，它检查可能不明显的逻辑错误。完成这些检查后，compiler生成代码的中间表示，然后对其进行优化以提高性能。最后，compiler生成计算机可以执行的机器代码。使用compiler的一个显著优势是它可以在编译过程中优化代码，从而提高执行速度。此外，编译后的程序通常比解释型程序运行得更快，因为翻译发生在执行之前，而不是在执行过程中。然而，使用compiler也有一些缺点。例如，编译过程可能需要时间，尤其是对于大型程序。这意味着开发人员必须在测试代码之前等待compiler完成。相比之下，解释型语言允许立即执行，这可以加快开发过程。尽管存在这些缺点，许多编程环境中仍然广泛使用compiler。C、C++和Rust等流行编程语言在其执行中严重依赖编译器。这些语言提供高性能和对系统资源的控制，使其适合需要效率的应用程序。总之，compiler是编程和软件开发领域中不可或缺的工具。它弥补了人类可读代码与机器可执行指令之间的差距，使程序员能够创建高效且强大的应用程序。了解compiler的工作原理及其在开发过程中的作用，对于任何希望在计算机科学或软件工程领域追求职业的人来说都是至关重要的。随着技术的不断发展，compiler的重要性将继续显著，塑造编程和软件开发的未来。