名词
中文翻译：衰减的
同义词：
['decay', 'diminish', 'weaken']
例句：
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1. The signal is attenuating as it travels through the distance.
信号在传播过程中正在衰减。
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2. The strength of the magnetic field is attenuated by the distance between the poles.
磁通量强度因两极之间的距离而衰减。
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3. The effect of aging on the human body is a gradual attenuation of vital functions.
随着年龄的增长，人体各项功能逐渐减弱。