attenuation

英 [əˌtenjʊˈeɪʃn]

美 [əˌtenjʊˈeɪʃn]

n.  衰减；变薄；稀释

复数：attenuations　

计算机

BNC.26830 / COCA.25321

英英释义

noun

• the property of something that has been weakened or reduced in thickness or density
• weakening in force or intensity
  1. attenuation in the volume of the sound
  Synonym:fading

双语例句

• Therefore, the fog attenuation can be regarded as a multiplicative interference channel of Gauss distribution.
  因此，可以把雾衰减看成一个具有高斯分布的乘性干扰信道。
• The attenuation measurement error due to RF leakage in a single channel and a dual channel microwave attenuation measurement system is investigated.
  研究了单通道和双通道微波衰减测量系统中的射频泄漏所导致的测量误差。
• The attenuation spectrum of ultrasonic waves through the slurry may provide the information about particle size distribution.
  利用超声衰减谱的测量，可以获得泥沙中颗粒粒度分布信息。
• It analyzes breakdown characteristic of the delay-line and estimates height attenuation rate of the pulse transmitted by the delay-line.
  分析了该延时线的耐压特性，并对其传输脉冲幅度衰减率进行了估算。
• The problems of atmospheric attenuation, light intensity fluctuation and beam alignment in laser transmission have become one of the bottlenecks restricting communication distance and performance.
  激光传输中的大气衰减和光强起伏问题及光束对准问题已经成为限制通信距离和性能的瓶颈之一。
• Meanwhile, the existence of the acoustic attenuation coefficient benefits the axial resolution.
  同时，声衰减系数的存在有利于轴向分辨率的提高。
• Therefore, there is a perfect compromise between attenuation in stopband and group delay or loss variation in passband.
  因此，它在带外衰减与带内幅度特性和带内群时延特性之间有了一个较好的折中。
• It is showed by theoretical study and tests that existing fluid in porous medium and its movements are main reasons of dispersion and attenuation of elastic waves.
  理论研究和实验表明，多孔隙介质中流体的存在及其运动是弹性波频散和衰减的主要原因。
• Intensity error from the fluctuation of the light source and fiber attenuation are eliminated by intensity compensation.
  实验时采取的参考光强度补偿的措施，消除了光源、光纤衰减等波动对测试结果的影响。
• The attenuation peaks of saturated rocks vary with the viscosity of fluid.
  饱和岩石具有衰减峰，其特征随饱和液体黏性而变化。