名词
中文翻译：衰减
同义词：
['diminution', 'diminution', 'attenuation', 'reduction']
例句：
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1.The signal is attenuating as it travels through the cable.
信号在穿过电缆时正在衰减。
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2. The attenuation of light in a prism is used to create color.
棱镜中光的衰减用于创造颜色。
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3.The attenuation of sound waves due to air resistance is known as diffraction.
由于空气阻力导致的声波衰减被称为衍射。