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

• 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。
• A master oscillator power amplifier ( MOPA) structured pulsed fiber laser is reported.
  报道了一台主振荡功率放大（MOPA）结构的单频脉冲光纤激光器。
• 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 OAP is constructed by three parts: a folded-cascode amplifier, a biasing circuit and a CMFB circuit.
  该运算放大器主要由三个折叠式共源共栅结构的运放、一个偏置电路和一个共模反馈电路组成。
• An analog predistortion power amplifier used in WCDMA repeater is developed.
  研究了应用于WCDMA直放站中的基于模拟预失真技术的功率放大器。
• 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。
• The design of C band GaAs MMIC low noise amplifier was described.
  主要介绍了C波段低噪声单片放大器的设计方法和电路设计指标。
• 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。
• 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。