attenuation
英 [əˌtenjʊˈeɪʃn]
美 [əˌtenjʊˈeɪʃn]
n. 衰减;变薄;稀释
复数:attenuations
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
- attenuation in the volume of the sound
双语例句
- 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。 - 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。 - 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。 - 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 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。 - 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。 - 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。 - 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。 - 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。 - 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;