> For the complete documentation index, see [llms.txt](https://www.oulan.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.oulan.com/2020/03/03.md).

# 03

在时间的序列里，在结构的序列里，在程度的序列里。

![](https://385430918-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M8iFCzaIpXf8zXqpE6I%2Fuploads%2F9LZc7rOK7JQneyrbH6MO%2F29611651279726_.pic.jpg?alt=media\&token=7698e89b-17ea-4835-b32b-65bffb2cc7d2)