10. Markdown

  • 10.1. Markdown tutorial

    Markdown is a lightweight markup language that allows people to write documents in a plain text format that is easy to re...
    2025-10-25 13:35:38 UTC
  • 10.2. Markdown title

    Markdown headings are available in two formats. 10.2.1. 1. Use = and-to mark the first and second headings ¶ = and-...
    2025-10-25 13:35:37 UTC
  • 10.3. Markdown paragraph

    There is no special format for Markdown paragraphs, just write the text directly 段落的换行是使用两个以上空格加上回车 . Of course, you ...
    2025-10-25 13:35:38 UTC
  • 10.4. Markdown list

    Markdown supports ordered and unordered lists. Unordered lists use asterisks ( * ), plus signs (+), or minus signs (-)...
    2025-10-25 13:35:37 UTC
  • 10.5. Markdown block

    The Markdown block reference uses the > symbol at the beginning of the paragraph, followed by a 空格 Symbol: > 区块引用...
    2025-10-25 13:35:38 UTC
  • 10.6. Markdown code

    If it is a function or snippet on a paragraph, you can enclose it in backquotes ( ` ), for example: `printf()` 函数 ...
    2025-10-25 13:35:38 UTC
  • 10.7. Markdown link

    The link is used as follows: [链接名称](链接地址) 或者 <链接地址> For example: 这是一个链接 [菜鸟教程](https://www.runoob.com) The dis...
    2025-10-25 13:35:38 UTC
  • 10.8. Markdown Picture

    The syntax format of Markdown image is as follows: ![alt 属性文本](图片地址) ![alt 属性文本](图片地址 "可选标题") Start with an exclama...
    2025-10-25 13:35:37 UTC
  • 10.9. Markdown form

    Markdown makes tables using| to separate different cells and-to separate headers from other rows. The syntax format is as ...
    2025-10-25 13:35:38 UTC
  • 10.10. Advanced skills of Markdown

    10.10.1. Supported HTML elements ¶ Tags that are not covered by Markdown can be written in HTML directly in the docum...
    2025-10-25 13:35:38 UTC
《地理信息系统原理、技术与方法》  97

最近几年来,地理信息系统无论是在理论上还是应用上都处在一个飞速发展的阶段。 GIS被应用于多个领域的建模和决策支持,如城市管理、区划、环境整治等等,地理信息成为信息时代重要的组成部分之一; “数字地球”概念的提出,更进一步推动了作为其技术支撑的GIS的发展。 与此同时,一些学者致力于相关的理论研究,如空间感知、空间数据误差、空间关系的形式化等等。 这恰好说明了地理信息系统作为应用技术和学科的两个方面,并且这两个方面构成了相互促进的发展过程。