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

• Pulsed echo ultrasonoscope Express the factors resulting in the attenuation of acoustic waves.
  回波反射式超声诊断仪请陈述导致超音波衰减的各项因素。
• 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。
• Then, the influences of some parameters on phase speed and attenuation are analyzed.
  给出了圆柱管的一些参数对相速度和衰减的影响。
• 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 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 has a rather high transmission frequency and low attenuation.
  具有较高的传输频率和较低的衰减。
• Signal attenuation in the power line environment is often great, and unpredictable.
  信号衰减在输电线环境经常是伟大和变化莫测的。
• Attenuation of seismic waves between such surfaces can be similarly diagnostic.
  在这些界面之间地震波的衰减，同样可以作为一种标志。
• Finally, the L2-disturbance attenuation control of port-controlled time-delay Hamiltonian systems are discussed.
  最后讨论了受控时滞哈密顿系统的L2干扰抑制控制问题。
• 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。