科技写作与一般写作在语法运用上的比较与分析

科技写作作为写作学的一个分支，有它自身的特点与要求。它同时使用自然语言符号系统和人工语言符号系统。它的语言特点为：①客观纪实性；②抽象精练性；③表达方式规范化。它的语法特点为：①科技术语多而稳定；②句式单一而少变化；③结构严谨而规范。它与文艺写作在语法运用上的不同主要表现在：①科技写作的客观纪实与文艺写作的主观抒情；②科技写作的语言精炼与文艺写作的语言丰富；③科技写作的规范化与文艺写作的个性化。

Comparision and Anaylsis on Utilization of Grammar Between Scientific-tecnnical Writing and General Writing

As a branch of writing science, scientific-technical writing has its own characteristics and requirements. It uses both nataral and artificial language symbol systems. Its language characteristics are: 1. bojectivity and truthfulness; 2. abstractness and conciseness; 3. standardization of forms of expression. Its grammar characteristics are as follows: 1. There are many fixed scientific terms; 2. Serterce patterns are formulated and has less Variety; 3. structure is well-knit and standardized. The differences of utilization of grammar between scientific-technical and literary writings are aofolaws: 1. objective report and truthfulness for scientific-technical writing, while subjective sentiments and lyricism for literary writing;2. simple and concise language for scientific-technical writing while rich and elegant language for literary writing; 3. standardization for scientific-technical writing while personalization for literary writing.