Attenuation coeffcient
[计] 衰减系数
🧩 词语组成解析
attenuation
[əˌtenjʊ'eɪʃn]
n. 变薄;弄细;稀薄化;减少;
🗣️ 情景例句
But there's the old community center on Elm Street.
但是在Elm街有一个旧的社区中心。
Turn up your radio please.
请你把收音机开响一点儿。
Suddenly, they heard a voice behind them.
突然他们听到身后有声音。