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第五讲科技说明说明文是科技写作中的又一文体,其应用之广可以说居科技写作中各种文体之首。例如,各种科技书刊、学校教科书、科普读物、产品技术说明书等都是说明文体。所谓说明文乃是对客观事物的形状、性质、构成、原理、方法及功效等进行解说的文章;它给人们介绍事物的特征、本质、变化和发展规律;它是以说明为其主要表达方式,旨在解说客观事物、阐明抽象事理、答疑解惑,给人以知识的文章。而所要传授的知识往往涉及到很多复杂的事
Lecture 5: Explanatory Notes on Technology The explanation texts are yet another style in the writing of science and technology. Its wide application can be said to be the first of various genres in scientific and technological writing. For example, all kinds of science and technology books and periodicals, school textbooks, popular science books, product technical manuals are illustrative style. The so-called descriptive text is an article that explains the shape, nature, composition, principle, method and effect of objective things, etc. It introduces people to the characteristics, essences, changes and development rules of things. It takes the explanation as its main expression, Designed to explain the objective things, to clarify the abstract, answering questions, give people an article of knowledge. The knowledge to be taught often involves a lot of complicated things