Tex文件是LaTeX的源文件，LaTeX是一个强大的排版系统。这些文档可以包含文本、表格、高级数学表达式、图像等等。乳胶通常用于科学出版物和书籍。
Tex files are source documents for LaTeX, a powerful typesetting system. These documents can contain texts, tables, advanced mathematical expressions, images and much more. LaTex is often used in science for publications and books.
