医学 类风湿因子 释 rheumatoid factor; RF 类风湿因子 抗人或动物免疫球蛋白（Ig）G分子Fc片段上抗原决定簇的特异抗体。
RF 全称：radio frequency。射频
RF release factor 释放因子
网络与数据通信 无线网络 释文 radio frequency, RF 无线电频率 网络与数据通信 无线网络 释文 radio frequency, RF 无线电频率
- feedforward control systems
- feedforward feedback control systems
- feedforward inhibition
- feedforward network
- feedforward neural network
- feed horn
- feed hygiene
- feed industry
- feeding
- feeding and slaughtering method
- feeding behaviour
- feeding device
- feeding eco-physiology of filter feeding bivalves
- feeding end efficiency
- feeding frequency
- feeding machine
- Feeding Practices of Domestic Animals in Ancient Times
- feeding rate
- feeding site
- feeding standard
- feeding strategy
- feeding time
- feeding trial
- feeding trough
- feeding variation of fish