attenuation
n. 变薄; 弄细; 稀薄化; 减少
1. weakening in force or intensity;
2. the property of something that has been weakened or reduced in thickness or density
Attenuation of light is in the form of absorption.
光是以吸收的形式衰减.
Yet some form of attenuation is mandatory.
然而有些衰减形式是必须采用的.
The point of degradation, due to attenuation or distortion, at which a signal becomes unusable.
由于衰减或失真使得信号变得不能使用的那个退化点.
The attenuation distance and transmittance are connected together, they influence each other.
衰减距离attenuation) 和能见度(transmittance)是联系在一起的, 并相互影响.
It has a rather high transmission frequency and low attenuation.
居有较高的传输频率和较低的衰减.