天线衰减器 [电讯] antenna attenuator ; [电讯] aerial attenuator ; anteunator cable ; attenuator aerial
线衰减系数 Linear attenuation coefficient
线衰减定位器 Wire Dropoff Locator
双曲线衰减 hyperbolic decay
同轴缆线衰减 coaxial cable attenuation ; attenuation coaxial cable
直线衰减系數 linear attenuation coefficient
X射线衰减 X-ray attenuation
海底揽线衰减 attenuation undersea cable
X-射线衰减系数 X ray attenuation coefficient
如果说按照这个势头衰减下去，到2025年最后一根电话线就会被掐断。
If the decline of the landline continues at its current rate, the last cord will be cut sometime in 2025.
但是电力线信道上存在的各种噪声、衰减和多径传播等问题，这些都大大提高了通信的难度。
But the noises, the attenuation and the multipath propagation inhering in the powerline make it very difficult to realize such kind of communication system.
两轴式卷线器的刹车具有两个主要目标、1规定线杯的最高速度低于路亚出线的速度，2控制速率的衰减，防止炒粉。
Brakes of casting reels has two major objectives, 1 to set the maximum spool speed and the lure speed just after line released, and 2 to control the decelerate rate to prevent birds nest.
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