科技论文的标题从结构形式上可分为总标题和一级、二级、三级、四级标题。总标题是一篇文章的篇名,通常称为题名、篇名或文题,是揭示论文主题和概括文中内容的简明词语。科技论文的题名要求以最确切、最精炼的词语概括论文中最核心、最重要的内容,其特点是概念明确、层次分明、 The titles of scientific papers can be divided into general headings and first-, second-, third- and fourth-level headings from the structural form. The general title is the title of an article, often referred to as the title, title or essay, and is a concise term that reveals the subject matter and summary of the essay. The title of a scientific paper requires that the core and most important elements of the essay be summarized in the most precise and refined terms, which are characterized by a clear concept, well-