B2 adjective 中性

amplifier

/ˈæm.plɪ.faɪ.ər/

A device, especially in a sound system, that increases the strength of an electrical signal to make sound louder or more powerful. It is a central component in audio equipment, musical instruments, and telecommunications.

例句

3 / 5
1

I need to plug my electric guitar into the amplifier to hear it properly.

I need to connect my guitar to the signal booster to hear the sound.

2

The laboratory utilized a high-precision amplifier to detect the faint electrical impulses.

The lab used a precise electronic device to strengthen weak electrical signals.

3

Turn up the amp; I can't hear the bass at all!

Increase the volume on the device so I can hear the low notes.

词族

名词
amplifier
Verb
amplify
形容词
amplified
相关
amplification
💡

记忆技巧

Think of the word 'Ample' (meaning plenty or large) plus the suffix '-ifier' (meaning something that makes). An amplifier is a 'maker of more sound.'

快速测验

Without a powerful _____, the band's music wouldn't be loud enough for the stadium crowd.

正确!

正确答案是: amplifier

例句

1

I need to plug my electric guitar into the amplifier to hear it properly.

everyday

I need to connect my guitar to the signal booster to hear the sound.

2

The laboratory utilized a high-precision amplifier to detect the faint electrical impulses.

formal

The lab used a precise electronic device to strengthen weak electrical signals.

3

Turn up the amp; I can't hear the bass at all!

informal

Increase the volume on the device so I can hear the low notes.

4

Signal degradation was minimized through the implementation of an operational amplifier.

academic

Loss of quality was reduced by using a specific type of electronic signal booster.

5

Our new line of audio amplifiers will be marketed to high-end home theater enthusiasts.

business

The company's new sound boosters will be sold to people who love expensive home cinemas.

词族

名词
amplifier
Verb
amplify
形容词
amplified
相关
amplification

常见搭配

guitar amplifier a device for making a guitar's sound louder
stereo amplifier a device that boosts sound for a two-channel audio system
signal amplifier a device that strengthens a communication or electronic signal
power amplifier a device that provides high power to drive speakers
built-in amplifier an internal device used to boost audio signals

常用短语

crank up the amplifier

to turn the volume up very high

practice amplifier

a small amplifier used for home practice

headphone amplifier

a small device to improve the sound quality of headphones

容易混淆的词

amplifier vs speaker

An amplifier boosts the electrical signal, while a speaker converts that signal into audible sound waves.

amplifier vs receiver

A receiver is a more complex unit that includes an amplifier but also has a radio tuner and input selectors.

📝

使用说明

The word is very often shortened to 'amp' in both casual speech and technical music contexts. While it technically refers to any signal booster, in general conversation, it almost always refers to audio equipment.

⚠️

常见错误

Learners often point at a speaker and call it an 'amplifier.' Remember that the amplifier is the box with the knobs that processes the sound, not the part the sound comes out of.

💡

记忆技巧

Think of the word 'Ample' (meaning plenty or large) plus the suffix '-ifier' (meaning something that makes). An amplifier is a 'maker of more sound.'

📖

词源

Derived from the Latin 'amplificare', meaning to enlarge or broaden, from 'amplus' (large) and 'facere' (to make).

语法模式

Countable noun Takes the plural form 'amplifiers'
🌍

文化背景

The amplifier is an iconic symbol in rock and roll history, often associated with the 'Wall of Sound' and the cultural shift toward loud, public music performances in the 1960s.

快速测验

Without a powerful _____, the band's music wouldn't be loud enough for the stadium crowd.

正确!

正确答案是: amplifier

相关词

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perihumer

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microfluship

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antiponness

C1

The quality or state of being opposed to or averse to hard labor, toil, or physical exertion. It describes a deep-seated resistance to performing arduous tasks, often found in philosophical or psychological discussions about the nature of work.

forenumerary

C1

Describes something that pertains to an initial or preliminary counting or listing that occurs before the main enumeration. It is typically used in administrative, historical, or technical contexts to refer to items or individuals recorded ahead of a final official tally.

detangite

C1

To separate components, strands, or ideas that have become intricately intertwined or knotted. It is most frequently used in formal or technical contexts to describe the process of unravelling a complex situation, data set, or physical structure.

unitangine

C1

Describing a process or system that operates through a single point of contact or a singular, unbranching focus. It is often used in technical or analytical contexts to denote a direct and isolated interaction between two entities.

enjectment

C1

Ejectment is a legal action or remedy brought by a person who claims title to real property to recover possession of that property. It is primarily used to remove a tenant or squatter who is wrongfully occupying the land and to settle disputes regarding the rightful owner's title.

invertite

C1

Describing something that has been reversed in position, order, or nature, or turned upside down. It is a highly specialized or archaic term used primarily in technical, historical, or biological contexts to denote a state of inversion.

malteghood

C1

Describing a state marked by deep-seated communal loyalty and historical resilience. It refers to qualities or behaviors that prioritize the preservation of a group's collective identity and shared fortitude above individual interests.

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