amplifier是什么意思_amplifier的用法_词性_词根

短语搭配

双语例句

The school prepared professional amplifier for this student union event.

学校为这次学生会活动准备了专业的扩音器。
This amplifier can ensure that the output quality of the voice is not affected.

这个扬声器可以保证语音的输出质量不受影响。
This professional amplifier is limited to teachers and the students of the School of Computers.

这个专业的扩音器仅限于计算机学院的师生使用。
An amplifier is an electrical device that makes sounds louder.

扩音器是一种使声音更响亮的电气设备
The amplifier exploded in a fountain of sparks.

放大器爆炸，喷射出火星。
The modulator tube diverts current from the RF amplifier.

调制管转移射频放大器中的电流。
The CC-CE combined amplifier has the nicer wide band magnifiable characteristic.

共集-共基组合放大电路具有更好的宽带放大特性。
The amplifier has a power isolation circuit and bandwidth limiting to reduce oscillations and motorboating.

该放大器具有电源隔离电路和带宽限制，以减少振荡和汽船排气声。
We can use them as an amplifier.

我们可以将其当作放大器。

近义词

同根词

词根 amplify

百科

放大器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。用在通讯、广播、雷达、电视、自动控制等各种装置中。

释义

an electronic device for increasing the amplitude of electrical signals, used chiefly in sound reproduction

扩音器，喇叭。

a device of this kind combined with a loudspeaker, used to amplify electric guitars and other musical instruments

（电子吉他等乐器）扩音器。

考纲分布

近6年出现 4 次

重要程度

考纲释义