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术语 programming language
释义 programming language
编程语言,程序设计语言;[规划语言]
1. An artificial language designed to generate or to express programs.
为产生或表达计算机程序而设计的一种人工语言。
2. A set of characters and rules, with meanings assigned prior to their use, for writing computer programs.
为编写计算机程序用的,在使用前已规定其含义的一套字符和规则。
3. The major kinds of programming languages are: (a) Assembly, or symbolic, machine languages—a onetoone equivalence with computer instructions, but with symbols and mnemonics as an aid to programming.
(b) Macroassembly languages, which are the same as assembly, or symbolic, machine languages, but which permit macroinstructions to be used for coding convenience.
(c) Problemoriented languages for expressing problems.
(d) Procedureoriented, languages for expressing methods in the same way as that expressed by algorithmic languages. Procedureoriented languages may be further divided into: (A) Algebraic languages (numerical computation), (B) Stringmanipulating languages (text manipulation), (C) Simulation languages, and (D) Multipurpose languages (such as PL/1).
程序设计语言的主要类型有:(1)汇编或符号、机器语言,与计算机指令是一对一的 等价关系,但使用符号和助记符有助于程序设计。(2)宏汇编语言,与汇编或符号、机器 语言相同,但用宏指令,编码方便。(3)面向问题的语言,用以表达问题。(4)面向 过程的语言,所用的表达方式与算法语言所用的方式相同。面向过程的语言进一步 可分为:①代数语言(数值计算),②字符串处理语言(文本处理),③仿真语言,④多用途语言 (例如PL/1)。
参阅assembly language, machine language。
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