理学 计算机输入输出设备 释 character input device 字符输入设备 将字符信息数字化后输入到计算机的设备总称。包括键盘、光学字符阅读器（OCR）、触屏、手写板等设备。
计算机硬件 输入输出设备 释文 character input device 字符输入设备
- Rudolph Valentino
- Rudong Xian
- rudraksha
- Rudyard Kipling
- Rudy Wiebe
- Rue de Rivoli
- rue family
- Ruelle
- Ruelle-Frobenius transfer operator
- Ruelle-Takens route
- Ru Fen
- ruff
- Ruffini
- Ruffini-Horner method
- ruffling
- Rufiji Rive
- Rufino Blanco Fombona
- Rufino Tamayo
- rufous-striped keelback
- Ru Fulan
- rug
- Rugao Shi
- rugby
- rugby field /american football field
- rugby field turf