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
- axiom of the sum set
- axiom of union
- axiom of unordered pair
- axiom schema
- axiom schema of replacement
- axiom schema of separation
- axioms for cohomology
- axioms for generalized cohomology
- axioms for generalized homology
- axioms for homology
- axioms of countability
- axioms of statics
- axiom system
- axion
- axiotron
- AXIS
- axis
- axis adjustment of hydro-generator unit
- axis age
- axis diameter measurement
- axis distribution figure
- axis of aberration
- axis of abscissas
- axis of absolute convergence
- axis of a conic