amplifier

英 [ˈæmplɪfaɪə(r)]

美 [ˈæmplɪfaɪər]

n.  放大器; 扩音器; 扬声器

复数：amplifiers　

考研TEM4TEM8计算机

Collins.1 / BNC.9205 / COCA.15529

牛津词典

noun

• 放大器；扩音器；扬声器
  an electrical device or piece of equipment that makes sounds or radio signals louder
  1. a 25 watt amplifier
     一台25瓦扩音器

柯林斯词典

• 扩音器；扬声器；喇叭
  Anamplifieris an electronic device in a radio or stereo system which causes sounds or signals to get louder.

英英释义

noun

• electronic equipment that increases strength of signals passing through it

双语例句

• VHF-band ultra-wideband, high-power amplifier circuit was described in this article.
  本文介绍了一款VHF波段超宽带、大功率放大器电路。
• And then the paper introduces the design of power amplifier and DC regulated power supply.
  论文重点介绍了功率放大器和直流稳压电源的设计。
• The output of Amplifier has a filter, which can inhibit the out-off-band harmonic waves and unwanted emission component.
  放大器的输出接有滤波器，可有效抑制带外谐波和无用发射分量。
• This reduces gain but widens the amplifier's passband.
  这方法降低了增益，但加宽了放大器的通频带。
• S-band mini microstrip low noise amplifier ( LNA) is designed and discussed.
  对具有极低噪声系数的超小型微带放大器进行了设计和讨论。
• This paper introduces design of the circuit which uses a class-D amplifier to converse and enlarge the audio signal.
  介绍了采用D类放大器来完成音频信号变换与放大的电路设计。
• For the tunnel diode parallel amplifier, quiescent operation point, circuit specification and offset voltage are studied.
  介绍了隧道二极管的特性，研究了隧道二极管并联放大器的静态特性，主要性能指标和偏置要求。
• This knowledge may motivate you to insert a low-noise amplifier between the external reference and the ADC.
  这个认识也许引发了在外部基准电压和ADC之间插入低噪声放大器的设计。
• The technical development of the preamp circuit, signal processor, power amplifier and loudspeaker driver are described below.
  阐述了前置放大器电路、信号处理器、功率放大器、扬声器驱动器的技术发展。
• Input to the inverting oscillator amplifier and input to the internal clock operating circuit.
  反向振荡放大器和内部时钟工作电路的输入。