Word · Frequency #9205
amplifiers
放大器, 扩音器
amplifiers is the plural of amplifier.
核心释义
electronic equipment that increases the strength of signals
- 1.
放大或增强某物的东西
Anything that amplifies, or makes something larger or more intense.
- 2.
增强通过的信号强度的电子设备
electronic equipment that increases strength of signals passing through it
- 3.
增加强度的副词,如“真的”或“完全”
An adverb that adds intensity, such as "really" or "totally".
- 4.
增强弱电信号强度的设备或电路
An appliance or circuit that increases the strength of a weak electrical signal without changing the other characteristics of the signal.
- 5.
用于放大声音和乐器的便携式大音箱
A portable encasement that houses a large speaker, used to amplify voices and musical instruments at live performances.
- 6.
放大视野的镜头
A lens that enlarges the field of vision.
放大或增强某物的东西；增强通过的信号强度的电子设备；增加强度的副词,如“真的”或“完全”；增强弱电信号强度的设备或电路；用于放大声音和乐器的便携式大音箱
用法In use
The guitarist turned up the amplifier to make the solo louder.
用法提示：这里amplifier指扩音器，作为名词使用，是吉他手调节的设备。
You need a good amplifier to drive those high-end speakers.
用法提示：这里amplifier指功率放大器，作为名词，用于驱动扬声器。
The research team built a custom amplifier for their radio telescope.
用法提示：这里amplifier指放大器，作为名词，用于增强射电望远镜的信号。
amplifier + for + noun
She bought a new amplifier for her electric guitar.
她为电吉他买了一个新放大器。
connect + amplifier + to + noun
相关词与表达Connections
搭配Collocations
- audio amplifier
- 音频放大器
- The audio amplifier boosts the signal from the microphone.音频放大器增强来自麦克风的信号。
- power amplifier
- 功率放大器
- A power amplifier is used to drive loudspeakers.功率放大器用于驱动扬声器。
- operational amplifier
- 运算放大器
- An operational amplifier is a key component in analog circuits.运算放大器是模拟电路中的关键元件。
- guitar amplifier
- 吉他放大器
- He turned up the volume on his guitar amplifier.他调高了他的吉他放大器的音量。
- amplifier circuit
学习提示Learner notes
记忆技巧Memory Tip
想象“amplify”（放大）加上“-er”（者），就是放大信号的东西——放大器。
语境与语域Context & Register
语域：neutral 常见场景：电子工程、音响系统、音乐制作 通常用于技术或专业语境，如电子设备和音频设备的讨论，但在日常对话中也可使用，比较常见于描述音响或信号放大设备。
语法说明Grammar Note
通常指电子设备，可数名词
发音与拼写Pronunciation & Spelling
All these words share the spelling ending '-ifier', but the stressed vowel differs (amplifier /æm/, magnifier /mæɡ/, classifier /klæs/, qualifier /kwɒl/, identifier /aɪˈdent/, rectifier /rɛk/). They are useful lookalikes but do not rhyme with each other.
用法优先级Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.