amplifier
gb/ˈæmpləfˌaɪɚ/ us/ˈæmpləfˌaɪɚ/
B2
Anh
erősítő, felerősítő tényező, jelerősítő
DANH TỪ
B2
1
erősítő
B1
Mẫu sử dụng:
an amplifier (for) [speakers/headphones/instrument]
He connected the turntable to the amplifier and then to the speakers.
A lemezjátszót az erősítőhöz csatlakoztatta, az erősítőt pedig a hangszórókhoz.
The guitarist turned the amplifier up until the room shook.
A gitáros addig tekerte fel az erősítőt, hogy beleremegett a szoba.
This headphone amplifier gives cleaner sound at higher volumes.
Ví dụ cho người học
The amplifier makes the music louder.
Az erősítő hangosabbá teszi a zenét.
I need an amplifier for these speakers.
Kell egy erősítő ezekhez a hangszórókhoz.
Lỗi thường gặp:
Learners sometimes confuse an amplifier (which boosts the signal) with a loudspeaker (which produces the sound).
Nghĩa
device that makes sound louder
Cụm từ đi kèm
audio amplifier
|stereo amplifier
|guitar amplifier
|bass amplifier
|headphone amplifier
|integrated amplifier
|tube amplifier
|solid-state amplifier
|turn up the amplifier
|plug into an amplifier
Từ đồng nghĩa
amp (Informal short form, common in music and audio.)
Từ trái nghĩa
attenuator (A device that reduces signal level rather than increasing it.)
Chủ đề
technology
|music
|electronics
Định nghĩa
a machine that makes sound louder
A piece of electronic equipment that increases the power of an audio signal so that it can drive speakers or headphones and be heard more loudly.
DANH TỪ
C1
TECHNICAL
2
erősítő
B2
Mẫu sử dụng:
an amplifier for [signal/frequency/band]
The receiver uses an amplifier to strengthen the weak radio signal.
A vevő egy erősítőt használ a gyenge rádiójel felerősítésére.
A low-noise amplifier is placed near the antenna to reduce interference.
Egy alacsony zajú erősítőt az antenna közelébe helyeznek a zavarok csökkentése érdekében.
The sensor output was too small, so they added an amplifier circuit.
Ví dụ cho người học
This amplifier makes the signal stronger.
Ez az erősítő felerősíti a jelet.
Lỗi thường gặp:
In technical contexts, an amplifier strengthens an existing signal; it does not create a new signal from nothing.
Nghĩa
circuit that boosts a signal
Cụm từ đi kèm
signal amplifier
|power amplifier
|voltage amplifier
|current amplifier
|RF amplifier
|low-noise amplifier
|operational amplifier
|amplifier gain
|amplifier circuit
|amplifier stage
Từ đồng nghĩa
signal booster (Common in everyday tech talk, often for wireless or TV signals.)
Từ trái nghĩa
signal attenuator (A component used to reduce a signal level.)
Chủ đề
technology
|electronics
|engineering
Định nghĩa
an electronic part that makes a signal stronger
An electronic circuit or device that increases the strength of an electrical signal, such as voltage, current, or power.
DANH TỪ
C1
3
Mẫu sử dụng:
[something] is an amplifier of [something]
Social media can be an amplifier of both good information and harmful rumors.
A közösségi média felerősítheti mind a hasznos információkat, mind a káros pletykákat.
Long-term stress acts as an amplifier of minor health problems.
A tartós stressz felerősítheti a kisebb egészségi problémákat.
The tight deadline became an amplifier for tensions within the team.
Ví dụ cho người học
Bad news can be an amplifier of fear.
A rossz hírek felerősíthetik a félelmet.
Lỗi thường gặp:
In this figurative sense, amplifier is usually used with abstract nouns (e.g., stress, conflict), not with physical sound.
Nghĩa
thing that increases an effect
Cụm từ đi kèm
an amplifier of fear
|an amplifier of conflict
|an amplifier of inequality
|a powerful amplifier
|a major amplifier
|social media as an amplifier
|an amplifier effect
Từ đồng nghĩa
catalyst (Suggests speeding up change or triggering it, not just making it louder/stronger.)
|
intensifier (Emphasizes increased intensity; common in general writing.)
Từ trái nghĩa
dampener (Something that reduces intensity or enthusiasm.)
Chủ đề
society
|communication
|emotions
Định nghĩa
something that makes an effect stronger
Something that makes a situation, feeling, or effect stronger or more intense.
DANH TỪ
B2
4
jelerősítő
B2
Mẫu sử dụng:
an amplifier for [TV/Wi‑Fi/cell signal]
We bought a TV signal amplifier because the reception was poor.
Vettünk egy TV-jelerősítőt, mert rossz volt a vétel.
A small antenna amplifier improved the picture quality immediately.
Egy kis antennaerősítő azonnal javított a képminőségen.
In rural areas, a cell-signal amplifier can help you get a stable connection.
Ví dụ cho người học
We use an amplifier to get a stronger signal.
Jelerősítőt használunk, hogy erősebb legyen a jel.
Lỗi thường gặp:
People often call these 'amplifiers' even when the product name is 'booster' or 'repeater'.
Nghĩa
device that boosts a weak signal
Cụm từ đi kèm
TV signal amplifier
|antenna amplifier
|Wi‑Fi amplifier
|cell signal amplifier
|indoor amplifier
|install an amplifier
|need an amplifier
|use an amplifier with an antenna
Từ đồng nghĩa
booster (More common in consumer products (e.g., Wi‑Fi booster, cell booster).)
|
repeater (Typically re-transmits a signal rather than simply increasing its level.)
Từ trái nghĩa
blocker (Something that prevents signals from passing through.)
Chủ đề
technology
|daily_life
|telecommunications
Định nghĩa
a device that makes a weak signal stronger
A device used to increase the strength of a weak broadcast or wireless signal so it can be received more clearly or over a longer distance.
Ngữ pháp
Dạng từ điển
amplifier
IPA
GB/ˈæmpləfˌaɪɚ/
US/ˈæmpləfˌaɪɚ/
Âm tiết và trọng âm
amp - li - fi - er (4 âm tiết)
Stress on 1st syllable (amp)
Các dạng từ
Noun
- Base: amplifier
- Plural: amplifier, amplifiers
Họ từ
Forms
amplifiers
noun
Core family
amplify
verb B2
amplification
noun C1
Negative and opposite forms
unamplified
adjective
Cách diễn đạt
audio amplifier
1/ˈɔdioʊ ˈæmpləfˌaɪɚ/
fixed phrase
amplifier for sound signals
an amplifier used for sound
Ví dụ
- An audio amplifier sits between the source and the speakers.
- This audio amplifier has separate controls for bass and treble.
- They chose an audio amplifier with enough power for outdoor events.
Ví dụ cho người học
- I bought an audio amplifier for my speakers.
guitar amplifier
1/ɡɪtˈɑɹ ˈæmpləfˌaɪɚ/
fixed phrase
amp for an electric guitar
an amplifier for an electric guitar
Ví dụ
- She plugged her Strat into a guitar amplifier and tested a few chords.
- A small guitar amplifier is enough for practice at home.
- He mic’d the guitar amplifier for the live recording.
Ví dụ cho người học
- My guitar amplifier is very loud.
integrated amplifier
1/ˈɪntɪɡɹˌeɪtɪd ˈæmpləfˌaɪɚ/
fixed phrase
amp combining preamp and power amp
one unit that does two amplifier jobs
Ví dụ
- An integrated amplifier is a simple choice if you don’t want separate components.
- He bought an integrated amplifier with a built-in phono stage.
- The integrated amplifier has enough power for bookshelf speakers.
operational amplifier
1/ˌɑpɚˈeɪʃənəl ˈæmpləfˌaɪɚ/
fixed phrase
technical
high-gain analog circuit component
an electronic part used in many circuits
Ví dụ
- The filter is built around an operational amplifier with feedback resistors.
- An operational amplifier can be configured as a buffer to prevent signal loss.
- She learned the basics of operational amplifiers in her first electronics class.
power amplifier
1/pˈaʊɚ ˈæmpləfˌaɪɚ/
fixed phrase
technical
amplifier that drives speakers
an amplifier that gives high output power
Ví dụ
- The system uses a separate power amplifier for the main speakers.
- In a transmitter, the power amplifier boosts the signal before it reaches the antenna.
- They replaced the power amplifier after it started overheating.
Ví dụ cho người học
- This power amplifier can drive big speakers.
signal amplifier
1/sˈɪɡnəl ˈæmpləfˌaɪɚ/
fixed phrase
device that strengthens a signal
a device that makes a signal stronger
Ví dụ
- A signal amplifier can help if your antenna cable run is very long.
- They installed a signal amplifier to reduce dropouts in the conference room.
- This signal amplifier is designed for indoor use only.
Ví dụ cho người học
- We need a signal amplifier in this building.