工学 过采样型数据转换器 释 sample and hold circuit 采样保持电路 采集模拟输入电压在某一时刻的瞬时值，并在模数转换器进行转换期间保持输出电压不变，以供模数转换的电路。又称采样保持放大器。
计算机应用 计算机控制 释文 sample and hold circuit 采样保持电路
- second wave of Chinese newspaper publication
- second window
- secrecy
- secrecy capacity
- secrecy system
- Secret Agreementon Question of Constantinopleand Straits
- Secretariat-Chancellery
- secretariat style
- secretary-general of the United Nations
- secretary in a bureau
- secretary problem
- Secret Ballot
- Secret China
- Secret code
- secret color porcelain lotus bowl
- Secret Committee of Correspondence
- secret communication
- Secret Diaries
- secret diplomacy
- Secret Documentary
- Secret Formula for Painting Portraits
- Secret History of the Mongols
- secretin
- secretion
- secretion of gastric juice