1
attenuation of sth
常用介词 of 引出被减弱的对象。
The attenuation of the radio signal made communication difficult.
无线电信号的衰减使通信变得困难。
衰减；减弱
先理解核心含义，再看它在真实句子里的用法。
衰减；减弱
weakening in force or intensity
The attenuation of the radio signal made communication difficult.
无线电信号的衰减使通信变得困难。
力量的逐渐减弱。
A gradual diminishing of strength.
某种属性随距离而降低,特别是波的振幅或信号强度。
A reduction in the level of some property with distance, especially the amplitude of a wave or the strength of a signal.
病原体或其他微生物毒力的减弱。
A weakening in the virulence of a pathogen or other microorganism.
叶子等逐渐变细至尖端。
The tapering of a leaf etc to a fine point.
The attenuation of the radio signal made it difficult to hear the weather report.
无线电信号的衰减使得收听天气预报变得困难。
The attenuation of sound by these thick panels is remarkable.
这些厚面板对声音的衰减效果非常显著。
The gradual attenuation of sunlight in the fog created a soft glow.
阳光在雾中逐渐衰减，形成了一种柔和的光晕。
常用介词 of 引出被减弱的对象。
The attenuation of the radio signal made communication difficult.
无线电信号的衰减使通信变得困难。
in 引出减弱发生的方面或范围。
There was a noticeable attenuation in the intensity of the storm.
暴风雨的强度明显减弱。
undergo 与 attenuation 搭配，表示“经历衰减”。
The signal underwent significant attenuation as it passed through the wall.
信号穿过墙壁时经历了明显的衰减。
Not this
The attenuate of the signal is caused by the cable.
Use this
The attenuation of the signal is caused by the cable.
attenuate 是动词，表示“减弱”，而 attenuation 是名词，表示“衰减（的过程或结果）”。这里作主语需要用名词形式。
Not this
We need to measure the attenuation to the light.
Use this
We need to measure the attenuation of the light.
名词 attenuation 后接 of 引出被衰减的对象，表示“……的衰减”，不能用介词 to。
Not this
This material has a high attenuation coefficient, so it can be used as an attenuation.
Use this
This material has a high attenuation coefficient, so it can be used as an attenuator.
attenuation 指“衰减”这一过程或现象；表示“造成衰减的装置或材料”时应用 attenuator。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
信号衰减
The signal attenuation in the cable increased with distance.
电缆中的信号衰减随距离增加而增大。
衰减系数
The attenuation coefficient of the material determines how much energy is lost.
材料的衰减系数决定了损失多少能量。
噪声衰减
Noise attenuation is essential in the design of acoustic panels.
噪声衰减在声学面板的设计中至关重要。
声音衰减
Sound attenuation in the tunnel was measured after installation.
安装后测量了隧道中的声音衰减。
衰减因子
We applied an attenuation factor to correct the measurements.
我们应用衰减因子来修正测量值。
降低衰减
Using thicker insulation can reduce attenuation in the pipeline.
使用更厚的绝缘层可以降低管道中的衰减。
Use attenuation naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
联想一根线被拉长后越来越细、信号越来越弱，就是 attenuation（衰减）。
语域：formal 常见场景：学术论文、技术说明书、物理或工程书籍 该词属正式、偏科技术语，通常用于学术或专业书面语境，多出现在物理、工程等领域；日常口语中很少使用。在专业语境中常指力量、强度或密度的减弱。
These words all end in the letters '-ation' and are pronounced with a final stressed /eɪʃən/, like attenuation. Beware of lookalikes such as 'attenuate' /əˈten.ju.eɪt/, which ends with /eɪt/ and does not rhyme.
Dictionary facts from ECDICT, WIKTIONARY.