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
- locally complete deformation
- locally complete intersection ring
- locally conical mapping
- locally connected
- locally connected continuum
- locally connected dendroid
- locally connected set
- locally connected space
- locally conserved quantity
- locally constant
- locally constant function
- locally constant sheaf
- locally contractible space
- locally convergent sequence
- locally convex
- locally convex algebra
- locally convex Frechet space
- locally convex Fréchet space
- locally convex F space
- locally convex lattice
- locally convex set
- locally convex space
- locally convex structure
- locally convex [topological linear] space
- locally convex topological linear space