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
- Bravais indices
- Bravais lattice
- Bravais lattice type
- Bravais-lattice type
- Bravais type
- Brave
- bra vector
- Braveheart
- Brave Journey to Northeast China
- Brave New World
- Brayton Cycle
- Brayton refrigerator
- braze welding
- Brazil
- Brazil aviation
- Brazil Bandeiras
- Brazil Basin
- Brazil Builds, MOMA, 1943
- Brazil current
- Brazilian Aeronautics Company
- Brazilian Atlantic Islands: Fernando de Noronha and Atol das Rocas Reserves
- Brazilian Communist Party
- Brazilian Democratic Movement
- Brazilian Democratic Movement Party
- Brazilian Drama