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
- braced retaining structure
- braced square
- bracelet
- brachial plexus injury
- brachidium
- brachiopods
- brachistochrone
- brachistochrone problem
- Brachium
- brachyanticlinal
- brachy-axis
- brachyaxis
- brachydactyly
- brachydome
- brachymedial
- brachypinacoid
- brachypodium distachyon
- brachyprism
- brachypyramid
- brachysynclinal
- brachytelescope
- brachytherapy
- brachytherapy afterloading equipment
- brachytherapy room
- bracing structure with double-row piles