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

• Two types of power amplifier for measuring speaker impedance curve were analysed.
  摘要分析了2种应用于测量扬声器阻抗曲线的功率放大器。
• 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。
• 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。
• Sampling frequency and time constant of phase-locked amplifier were increased by using microcomputer.
  采用计算机采样，提高了采样频率和锁相放大器的时间常数。
• 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。
• 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 power drive circuit is the joint link between the control circuit and the power amplifier.
  功率驱动电路是控制电路和功率放大器的联接纽带。
• This makes this amplifier ideal for today's high speed video and monitor applications.
  这使得这个当今高速视频和监控应用的理想放大器。
• FPGA logic controller is used in the class-D amplifier to control the PWM H whole bridge power amplification circuit.
  类放大器采用了改进的方案，即用FPGA作为逻辑控制器实现对PWMH全桥功率放大电路的控制。
• So it has been paid more and more attention in the research and design of microwave power amplifier.
  因而，对微波功率放大器的研究和设计也越来越受关注。