工学 转换器 释 digital-to-analog converter 数模转换器 一种将二进制数字量形式的离散信号转换成以标准量（或参考量）为基准的模拟量的转换器。又称DAC、D/A 转换器。 理学 计算机处理部件 释 digital-to-analog converter; DAC 数模转换器 将数字编码（通常为二进制码）转换为模拟信号（如电流、电压、电荷等）的电子器件。又称D/A转换器。
计算机硬件 输入输出设备 释文 digital-to-analog converter, DAC 数模转换器
- Obsidian Hydration Dating
- obsidianite
- obsolescence law of literature and information
- obsolete character
- obsolete old word
- obstacle
- obstacle perception of people with visual impairments
- obstacle problem
- obstacle scattering
- obstacles to policy termination
- obstacle vehicles
- OB star
- obstertrics-gynecology hospital（Maternity Hospital）
- obstetrical procedure in female livestock
- obstetric and gynecologic clamp
- obstetric and gynecologic hook & needle
- obstetric and gynecologic knife
- obstetric and gynecologic scissors
- obstetric and gynecologic surgical operation instruments
- obstetric and gynecologic tweezer & clip
- obstetric apparatus for domestic animals
- Obstetrician
- obstetrician's hand
- obstetric ultrasonography
- obstinate arthralgia