amplifier
/ˈæmplɪfaɪə/ · /ˈæmplɪfaɪər/
CEFR level C1Topic TechnologyWord #6729 in the learning path
放大器；扩音器
Definitions
n. a device that increases the strength of sound or electrical signals
放大器；扩音器
Example
He connected his guitar to a small amplifier.
他把吉他接到了一台小型扩音器上。
An amplifier can make a speaker's voice clearly audible throughout a large lecture hall.
扩音器可以让整个大型报告厅都清楚地听到演讲者的声音。
Collocations
- a guitar amplifier
- a power amplifier
- a signal amplifier
Word family
- amplify (v.)
- amplification (n.)
Synonyms
- amp
Usage tip
amplifier放大信号；speaker把信号转为声音。
FAQ
- What does amplifier mean?
- a device that increases the strength of sound or electrical signals
- How is amplifier pronounced?
- UK /ˈæmplɪfaɪə/, US /ˈæmplɪfaɪər/. Use the audio buttons above to listen.
