> For the complete documentation index, see [llms.txt](https://manual-2.karamba3d.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://manual-2.karamba3d.com/chinese_2_0_0/appendix/a.4-background-information.md).

# A.2: 背景资料

以下章节将会尝试图阐明Karamba3D所使用的一些基本概念。如果用户熟知**“force（力）”**，**“stiffness（刚度）”**，**“Young's Modulus（杨氏模量）”**或是**“Natural Vibrations（自然振动）”**等术语，请跳过该部分。