理学 协同社交系统 释 open source 开源软件 在软件发行时附上允许用户更改、自由散布或衍生著作的源代码，即授权可以公开使用源代码的软件。
软件工程 释文 open source software 开源软件
- flat profile
- flat resolution
- flat ring
- flat-ring cyclide coordinate
- flat-roof mirror
- flat rotation curve
- flat scheme
- Flat Screen Printing Press
- flat set
- flat sheaf
- flat smooth function
- flat sour spoilage
- flat space
- flat space theorem
- flat spacetime
- flat spectrum
- flat spectrum radio quasar
- flat spectrum source
- flat spiral feed
- flat spiral spring
- flat spring
- flat-stab buttress bam
- flatstem milkvetch seed
- flat storehouse
- flat structure