| 单词 | 放大器 |
| 释义 | 〔drift〕A gradual change in the output of a circuit or amplifier.逐渐改变：电路或放大器输出功率的逐渐改变〔servomechanism〕A feedback system that consists of a sensing element, an amplifier, and a servomotor, used in the automatic control of a mechanical device.伺服务系统：用于自控机械设计中，由感受器、放大器和伺服电动机械组成的反馈系统〔preamplifier〕An electronic circuit or device that detects and strengthens weak signals, as from a radio receiver, for subsequent, more powerful amplification stages.前置放大器：电子线路或装置，用来探测并加强无线电接收机所发出的微弱信号，从而使其达到更加有力的增幅程度〔feedhorn〕A satellite dish component that captures the signal reflected from the dish surface and channels it into an amplifier.碟形卫星天线：碟形卫星信号接收器设备，可以捕捉自碟形表面所反射出来的讯号并传送至放大器〔amp〕An amplifier, especially one used to amplify music.音乐放大器：尤指用于放大音乐的放大器〔scalar〕A device that yields an output equal to the input multiplied by a constant, as in a linear amplifier.放大器：一种其产生的输出值是输入值与某常数乘积的装置，如线性放大器〔Basov〕Russian physicist. He shared a 1964 Nobel Prize for developing the maser and laser principle of producing high-intensity radiation.巴索夫，尼科莱·格纳得维奇：(生于 1922) 俄国物理学家，他提出了微波放大器和激光产生高强度辐射能原理，并为此于1964年获得诺贝尔奖〔magnifier〕One that magnifies, especially a magnifying glass.放大器：能放大的器具，尤指放大镜 |
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