大学英语词汇短语释义解析及例句 pre-amplify


释义：

pre-amplify 前置预放大; 放大; 前置放大; 前置级放大

例句：



Secondly, used a preamplifier to pre-amplify the integrated signal of induced charge detected by the CZT surface pixel arrays nuclear radiation detector.

设计带通滤波电路和比例放大电路，对前置放大电路的输出信号进行滤波、降噪和放大。