n.衰减；变薄；稀释

The signal attenuates as it travels through the cable.
信号在通过电缆传输时会衰减。
Attenuation of sound occurs in dense materials such as concrete.
声音在像混凝土这样密实的材料中会发生衰减。
The sun's rays experience attenuation when passing through the atmosphere.
太阳光穿过大气层时会发生衰减。
In fiber optic communication, light attenuation is a crucial factor to consider.
在光纤通信中，光衰减是一个需要考虑的关键因素。
The strength of the radio wave diminishes with distance due to attenuation.
由于衰减作用，无线电波的强度随距离而减弱。
The antibiotic lost much of its effectiveness due to attenuation during storage.
这种抗生素因储存期间发生衰减而失去了很大一部分效力。
Attenuation coefficients for different materials can be measured in a laboratory.
不同材料的衰减系数可以在实验室里进行测量。
The use of a noise suppressor reduces the attenuation of desired signals.
使用噪声抑制器可以减少期望信号的衰减。
Attenuation in electronic circuits can be controlled by adjusting resistor values.
通过调整电阻值可以控制电子电路中的衰减。
During a pandemic, herd immunity can mitigate the virus's attenuation in a population.
在流行病期间，群体免疫可以减轻病毒在人群中的传播衰减。