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
- digital government
- digital groove wall detection
- digital groundwater state control
- digital guide system of museum 2-dimensional bar code scanning
- digital guide system of museum application
- digital hearing organs
- digital history
- digital hologram
- digital holographic interferometry
- digital holographic microscope
- digital hospital
- digital human
- Digital Humanities
- digital hydraulic system
- digital hydrology
- digital image
- digital image characterization
- digital image color
- digital image compression
- digital image cotent security
- digital image dodging
- digital image enhancement
- digital image matching
- digital image mosaic
- digital image processing software