decibel
US /ˈdes.ɪ.bel/
UK /ˈdes.ɪ.bel/
名詞
分貝
a unit used to measure the intensity of a sound or the power of an electrical signal
範例:
•
The noise level reached 90 decibels, which is quite loud.
噪音水平達到了90分貝,相當大聲。
•
Exposure to sounds above 85 decibels for prolonged periods can cause hearing damage.
長時間暴露在85分貝以上的聲音中會導致聽力損傷。