单词preamplifier
n.: 【电】前置放大器
网络: 前级放大器；前级扩大机；预放大器
【电学】前置放大器
前级扩大机
前量放大器
〔电信〕前置放大器
复数：preamplifiers
Preamplifier and filter were used for cancellation of respiratory ECG, body interference.
利用前置放大器和滤波器有效滤除掉呼吸，心电，人体等干扰。
The main work of the dissertation is to design the buoy hardware besides preamplifier and communication and control part.
本论文的工作是完成除前放和通信及控制分机之外的浮标主舱硬件设计。
The same basic circuit configuration shown in Figure 1-8 can be used as an input preamplifier for a nanovoltmeter.
与图1-8所示相同的基本电路结构也可以用作纳伏表的输入前置放大器。
In the system, the charge integral amplifier was used as the preamplifier whose output and noise has been studied in details.
电路实现中采用积分电荷放大器作为前置级，文中对其输出和噪声进行了深入的分析。
These cards include a built in preamplifier and are controlled through a microchip processor.
这些卡中包含一个内置的前置放大器，是通过一个微芯片处理器来控制的。
Therefore the capability of a competent preamplifier should meet the requirements of all aspects.
因此，一个合格的前置放大器必须满足各个性能方面的要求。
Experiment results show that the preamplifier designed could meet requires effectively.
实验表明，所设计的前置放大电路可以有效地满足设计要求。
Otherwise, the circuit also comprises offset high-voltage, semiconductor detector and preamplifier, etc.
另外，电路还包括偏置高压、半导体探测器、电荷灵敏前置放大器等部分。
Preamplifier is an important unit for amplification of weak reflection signals.
在地震物理模型实验系统中，前置放大是提高弱反射信号的重要器件。
Specially designed preamplifier circuits ensure that unwanted noise, thermoelectric EMFs, and offsets are kept to an absolute minimum.
专门设计的前置放大器电路确保不希望有的噪声、热电动势和偏置电压保持在绝对最小的数值。