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

• The Dispersion and Attenuation Measurement System for Single Mode Optical Fiber
  单模光纤的色散和损耗特性测量系统
• 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。
• 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。
• Two new medium parameters related to acoustic attenuation are introduced and an acoustic propagation coefficient is defined.
  本文引入两个与声衰减有关的介质参量，定义了声传播系数；
• Ultrasonic transmission attenuation characteristic in muscular tissue is discussed in this paper.
  探讨超声对肌肉组织超声传输特性。
• 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。
• A Study on the Relations of the Surface Attenuation with the Surface Velocity and Seismic Signal Frequency
  表层吸收衰减与表层速度及地震信号频率关系研究
• The spectra below indicate the attenuation of each optical fiber type used in our optical fiber assemblies.
  下面的光谱说明了我们的光纤附件中使用的各种光纤类型的衰减情况。
• When electrical parameter is changd by wet tunnel wall, electromagnetic wave propagation attenuation will vary.
  摘要矿井隧道壁湿润会引起电参数改变，从而使电磁波传播衰减率发生变化。
• The observational ability and attenuation characteristics of a millimeter-wavelength radar are introduced in this article.
  文中简要介绍了毫米波雷达的探测特点及衰减特性；