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 开放源码
- quadrupler
- quadruple root
- quadruple star
- quadruplet
- quadruplex
- quadruplex Ligand complexe
- quadruplex-Ligand complexe
- quadruplicate
- quadruplicity
- quadruply periodic function
- quadruply perspective tetrahedra
- quadrupolar nuclei
- quadrupole
- quadrupole deformation
- quadrupole effect
- quadrupole energy
- quadrupole excitation
- quadrupole focusing lens
- quadrupole formula
- quadrupole interaction
- quadrupole ion trap
- quadrupole-ion trap
- quadrupole-ion trap (QTRAP)
- quadrupole magnet
- quadrupole mass analyzer