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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
    1. weakening in force or intensity
      1. attenuation in the volume of the sound
      Synonym:fading

    双语例句

    • 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。
    • 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;
    • 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
    • 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。
    • This paper studies the relations between "time-domain attenuation" and sea state or wave height, center frequency or transmitting range.
      研究了浅海声信道“时域衰落”与海况、波高、中心频率和作用距离的关系。
    • 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。
    • 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;
    • In an infrared guidance system, the atmosphere attenuation has an significant influence on infrared detection.
      在红外制导系统中,大气衰减作用对红外探测有重要影响。
    • 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 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。