计算机专业英语unit 4 Computer Language and Programming.ppt

专 业 外 语 西南大学 计算机与信息科学学院 Faculty of Computer Information Science , Southwest-China University Unit 4 Computer Language and Programming Section A Programming Language Introduction Language Types Classification of High-Level Languages Language Structure and Components History Section B The Java Language Section C Arrays New Words and Expressions syntax n. 句法 ambiguous a. 含糊不清的，模棱两可的 punctuation n. 标点符号 sophistication n. 复杂性；尖端性 versatility n. 多用途；通用性 address v. 对付，处理 portable a. 可移植的；便携的 assembly language 汇编语言 intermediate language 中间语言，中级语言 linguistic a. 语言（学）的 storage register 存储寄存器 statement n. 语句 compiler n. 编译程序，编译器 procedural language 过程语言 functional language 函数式语言 rigorous a. 严密的；严格的 outgrowth n. 发展结果；产物 hierarchy n. 层次，分层（结构），分级（结构） deduce v. 推论，推断 macro n. 宏，宏指令 data declaration 数据声明 array n. 数组，阵列 expression n. 表达式 assignment statement 赋值语句 conditional statement 条件语句 function statement 函数语句 parameter n. 参数，参量 merge v. 合并；结合 relational language 关系语言，相关语言 Abbreviations FORTRAN Formula Translation 公式翻译程序语言 COBOL Common Business-Oriented Language 面向商业的通用语言 LISP List Processing 表处理语言 SIMULA Simulation Language 仿真语言 PROLOG Programming in Logic 逻辑程序设计语言 ALGOL Algorithmic Language 算法语言 Questions Key Sentences Programming languages, in computer science, are the artificial languages used to write a sequence of instructions（a computer program）that can be run by a computer. 译文：在计算机科学中，编程语言是用来编写可被计算机运行的一系列指令（计算机程序）的人工语言。 Programming languages vary greatly in their sophistication and in their degree of versatility. Some programming languages are written to address a particular kind of computing problem or for use on a particular model of computer system