amplifier
	英 ['æmplɪfaɪə]
美 ['æmplɪfaɪɚ]
	    
		英文词源
	
	- amplifier (n.)
 - 1540s; agent noun from amplify. Electronic sense is from 1914; shortened form amp is from 1967. Alternative stentorphone (1921) did not catch on.
 
 
		双语例句
	
	- 1. a 25 watt amplifier  
  - 一台25瓦扩音器
  来自《权威词典》
 
- 2. The amplifier exploded in a fountain of sparks. 
  - 放大器爆炸,喷射出火星。
  来自《权威词典》
 
- 3. All the speakers hook up to a single amplifier. 
  - 所有喇叭都接在单一的扩音器上.
  来自《简明英汉词典》
 
- 4. The guitar plugs into this amplifier. 
  - 这把吉他能接到这个扬声器上.
  来自《简明英汉词典》
 
- 5. Amplifier is electrical device which make sounds louder. 
  - 扩音器是一种使声音放大的电气装置.
  来自《简明英汉词典》