理学 计算机可靠性技术 释 dual modular redundancy 双模冗余 在计算机系统中设置两份功能/性能相同（但实现方式不一定完全相同）的硬件或软件系统，对系统运行过程中出现的故障进行检测和恢复。
计算机体系结构 计算机模型 释文 duplication redundancy 双模冗余
- free energy landscape theory
- Free Energy of Activation
- free energy of solid
- free energy perturbation
- free energy profile
- free enthalpy
- free enthalpy criterion
- free entropy
- free entropy dimension
- free estimator
- free exciton
- free exercise of Summer Special Olympics
- free expansion
- free extension
- free face
- free factor
- free fall
- free fall absolute gravimeter
- free-fall time
- free family
- free fatty acid
- free fatty acid,FFA
- free field
- freefield
- free field path