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

• 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。
• 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。
• This is my way to do variable amplifier, signal amplification, and hope to help everyone.
  这是我做的可变程放大器，放大信号用，希望对大家有帮助。
• An S-band broadband low noise amplifier ( LNA) design is introduced.
  设计了一个S频段宽带低噪声放大器。
• 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。
• You do not need to calibrate the Voltage Sensor or Power Amplifier.
  你无需校准电压传感器和功率放大器。
• The hydraulic amplifier is the hydraulic control system based on the theory of hydraulic drive and automatic control.
  液压放大器，是在液压传动和自动控制理论基础上，建立起来的一种液压控制系统。
• Summing amplifier with 4 inputs and 1 output.
  具有4个输入和1个输出的加法放大器。
• 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。