attenuation
US /əˌtenjʊ'eɪʃn/
・UK /əˌtenjʊ'eɪʃn/
C2 高級
n. (u.)不可數名詞變薄 ； 稀薄化 ； 弄細 ； 衰減
The industrial district had to undergo an attenuation of background noise for worker comfort
影片字幕
實測！最強抗噪耳機在真實世界與實驗室裡的表現大公開！ (Hear how the best ANC headphones handle real world and lab tests)
- It doesn't work as well at higher frequencies, but a well-designed ear cup can block a lot of this through passive attenuation, just plugging your ears, basically.
雖然在高頻率下效果不佳，但設計精良的耳罩可以通過被動衰減（基本上就是堵住耳朵）阻擋大量的高頻率。
- but a well-designed earcup can block a lot of this through passive attenuation, just plugging your ears, basically.
想想刺耳的剎車聲或熒光燈的嗚嗚聲。
