理学 访问控制 释 access control 访问控制 一种保护计算机系统资源的安全机制，限制只能由系统用户及其它被授权实体按指定方式对计算机系统资源进行访问。
系统软件 操作系统 释文 access control 访问控制
- 3C model
- 3-color photometry
- 3C射电源表
- 3C模型
- 3C电子商务
- 3D broadcasting technology
- 3D circular loom
- 3D CNC plate bending machine for ship doubly curved hull
- 3D composite flexible weaving
- 3D cooperative design of hydraulic structures
- 3D CT reconstruction
- 3D digital camera
- 3D digitizer
- 3D display device
- 3D display technology
- 3D electron microscopy
- 3D-EM
- 3d exploration seismometer
- 3D geographic information system
- 3D geological & geophysical modeling
- 3D geological structure model
- 3D geologic modeling
- 3D GIS
- 3D glasses
- 3D graphics application programming interface