英 [ˈæmplɪfaɪə(r)] 美 [ˈæmplɪfaɪər]
n. 放大器，扬声器；（电子吉他等乐器）扩音器
复数amplifiers
amplifier /ˈæmplɪˌfaɪə/ TEM4
可数名词 An amplifier is an electronic device in a radio or stereo system that causes sounds or signals to get louder. 扩音器
electronic equipment that increases strength of signals passing through it
功率放大器-引用次数：1699
参考来源毫米波汽车防撞雷达实用化研究
放大器
放大
功放-引用次数：22
However this kind of amplifier exist lots of defects such as low conversion efficiency and high energy waste.
但是此类音频功放存在转换效率低和耗能高的缺点。
放大器
放大电路-引用次数：69
Detection system consists of sensors, pulse source, power amplifier, signal conditioning circuits, data acquisition card and computer so on.
检测系统由传感器、脉冲源、功率放大电路、信号调理电路、数据采集卡和计算机等组成。
参考来源脉冲涡流检测技术的研究
放大器
扩音机，放大器；喇叭，扬声器
放大器
扩大器
扩大器
放大器
...放大器放大器（amplifier）是能把输入讯号的电压或功率放大的装置，由电子管或晶体管、电源变压器和其他电器元件组成。
9、 扩大器(Amplifier)： 机型种类：可分升降调回音扩大机、综合扩大机、前级扩大机、后级功率 扩大机、超低频功率扩大机 功能说明：把微弱的音乐讯号先...
美国企业长于制造功放（Amplifier）与扬声器，对喜欢听流行和摇滚乐的消费者很有吸引力。而欧洲企业则以自然纯正的音色、细致入微的设计诠释了其对高要求音质的有力...
分辩坐在位于两头的高台上，经过 扩音器 ( Amplifier )指派棋子步履。如果一个人没有自信，没有自己的思考，没有自己的主见，就会被别人的闲言碎语所左右，在前进中迷失方向。
amplification [电子] 放大（率）；扩大；详述
amplify 详述
amplify 放大，扩大；增强；详述
[电子]放大器，扩大器；扩音器
The amplifier exploded in a fountain of sparks.
放大器爆炸，喷射出火星。
A receiver and amplifier receive the radio waves from the sub reflector, and make these weak radio waves strong enough to be recorded and turned into electronic signals.
接收器和放大器接收来自副反射器的无线电波，并使这些微弱的无线电波强大到足以被记录下来并转化成电子信号。
The modulator tube diverts current from the RF amplifier.
调制管转移射频放大器中的电流。
And for people who use their voices a lot, like singers or professional speakers, get voice training and use an amplifier.
VOA : special.2009.09.02
"Last year,one of our staff members actually brought his own guitar and amplifier and led us in several rounds of song, Christmas songs and holiday songs.
VOA : special.2010.12.20
Because the condition of the amplifier this morning, you can't hear what that is.
因为今天早上功放有点问题,你没法听清到底是什么
聆听音乐课程节选 : 耶鲁公开课
With the full getup, six speakers and a Dolby amplifier, the results are impressive indeed.
Paired with a vacuum tube pre-amplifier, consumers will enjoy true, natural sound with minimal distortion.
ENGADGET: Samsung introduces its CES audio hardware, claims a world first
Each and every driver in the system's active speakers is powered by its own amplifier.
ENGADGET: Bang & Olufsen launches BeoLab 15 in-wall speakers for stealthier beats (update: ears-on)