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
- leukotriene receptor antagonists
- leukotrienes
- L. Euler
- L. Euler (1707—1783)
- L. Euler, 1707—1783
- leung field
- leuprorelin acetate long-acting microspheres for injection
- Leurechon
- leurocristine
- Leuschner Observatory
- Lev Abramovich Dodin
- Lev Abramovich Kassil
- Lev Adolfovich Ozerov
- Lev Alexandrovich May
- levamisole
- levamisole; tetramisole
- levan
- Levan Paatashvili
- Levantamiento Campesinos en El Salvador de 1932
- Lev Atamanov
- levator
- levator ani
- levator scapulae
- Lev Davidovich Landou
- Lev Dmitriyevich Shevyakov