attenuation coefficient
英 [əˌtenjʊˈeɪʃn ˌkəʊɪˈfɪʃnt]
美 [əˌtenjʊˈeɪʃn ˌkoʊɪˈfɪʃnt]
衰减系数;减弱系数
双语例句
- Natural Desorption Rate and Attenuation Coefficient of Coal Seam Gas and its Significance
煤层瓦斯初始自然解吸速率和衰减系数及其意义 - 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 temperature correlation of ultrasound attenuation coefficient in the organization of microwave hyperthermia is researched in order to achieve non-invasive organization temperature.
研究微波热疗组织超声衰减系数的温度相关性,以期实现肿瘤微波热疗超声无创测温。 - By introducing weights transaction losses attenuation coefficient and the weights transactions loss function, Algorithm makes a better scalability and adaptability.
通功引入权值交难害得亡加解数和权值交难害得函数,使得算法无较好的扩铺性和逆当性。 - Ultrasonic velocity and attenuation coefficient, density and adiabatic compressibility of petroleum ether under high hydrostatic pressure
石油醚在流体静高压下的超声声速、衰减、密度和绝热压缩系数 - The basic yields of a CT scan, the CT numbers, are related to the attenuation coefficient of the diagnostic X-rays, actually reflect the electron densities of the individual tissue concerned.
电脑断层摄影所产生的CT读数(与诊断X射线的线性衰减系数有关)可以反映相关组织的电子密度。 - In this paper, the principle and primary results of measure ultrasonic sound velocity and attenuation coefficient by ultrasonic syntonic method are introduced.
本文介绍利用超声共振法测量声速和声衰减系数的原理及自来水和乙醇的测量结果。 - Among which, is the attenuation coefficient at the single scattering approximation, representing the attenuation rate when the laser passes through medium in unit distance.
其中为单次散射近似时的衰减系数,表示激光每经过单位距离的介质后衰减率。 - Attenuation coefficient and velocity of ultrasonic are got in human body tissue.
得到了超声波在组织中的衰减系数及声速值。 - The results show that, due to the effect of viscoelastic damping, the attenuation coefficient increases with the increasing of modal order, while the vibrational frequencies decrease with it;
计算结果表明,在粘弹性阻尼作用下,衰减系数随振型阶数而增大,振动频率随之不断减小;
