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 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。
• A brief review is given in this paper for sound attenuation in turbid water.
  对混浊水声衰减作了简要的综述。
• 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。
• We also investigate the relationship between the total attenuation coefficient and the energy density, pulse duration, and pulse repetition.
  我们研究了衰减系数和能量密度、脉冲宽度及脉冲频率之间的关系。
• 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。
• 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。
• 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。
• 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 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。
• 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；