amplifier

名詞

1. 1

   擴大機、擴音器

   He connected his electric guitar to a small amplifier.

   他把電吉他接上一台小型擴大機。

2. 2

   放大器電子

   The signal is too weak without an amplifier in the circuit.

   電路裡若沒有放大器，訊號就太弱了。

3. 3

   加劇因素、推波助瀾者比喻

   Social media acts as an amplifier for rumors and panic.

   社群媒體成了謠言與恐慌的加劇因素。