| 释义 |
amplifier
[英] [ˈæmplɪˌfaɪə]
[美] [ˈæmpləˌfaɪɚ]
[名] 放大器；扩音器；扬声器
词频排名 28633/55435
学习人数 23085
难度等级 6/10
认知比例 36.55%
例句
Amplifier is electrical device which make sounds louder.
扩音器是一种使声音放大的电气装置。
We can use them as an amplifier.
我们可以将其当作放大器。。
"I was not just one college kid, I was an amplifier for him throughout the whole computer science department."
我不仅是一个大学生，我同时也是那个可以帮他在整个计算机系中发声的扩音器。。
助记
联想
ample adj 充足的，丰裕的
amplify vt 放大，扩大
amplifier n 扬声器，放大器
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