attenuation spectrum信息详情
衰减谱
attenuation───n.[物]衰减;变薄;稀释
spectrum───n.光谱;频谱;范围;余象
attenuation bias───衰减偏误
attenuation definition───衰减定义
spectrum auction───频谱拍卖
spectrum webmail───光谱网络邮件
attenuation correction───[医]衰减校正
attenuation constant───[物]衰减常量;减幅常数;衰减[减幅]常数
attenuation homebrew───衰减自制
If a proper non - linear change of the instantaneous frequency is realized, we can get a frequency spectrum whose input is the mean of the reciprocals of bed attenuation coefficients.───如果把瞬时频率作适当的非线性变化,就可以得到一个以地层衰减率的倒数的平均值为输入的频谱。
spectrum of small-moderate earthquake can be represented by theoretical "Brune" model, the geometric attenuation factor of whole path can be represented by three-segment geometric model.───中小地震的震源谱可以用“布龙”理论模型表示,传播路径中的几何衰减因子可以用三段几何衰减模型表示。
pointed out that this method of estimating attenuation spectrum, as one can be used for ultrasound tissue characterization...───文章最后指出,这种衰减谱估计方法因为能在活体条件下对组织进行定征而具有研究价值。
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。
The Measurement on Particle Size Distribution in Suspensions by Using Ultrasonic Attenuation Spectrum───基于声衰减谱的颗粒分布测量
Design of Optical Fiber Attenuation Spectrum Measurement System with AOTF Technique───基于AOTF技术的光纤损耗光谱检测系统设计
Research of attenuation spectrum of polymer optical fiber───聚合物光纤光谱损耗特性的研究
A novel portable system for optical fiber attenuation spectrum measurement with accousto-optical tunable filter(AOTF)technique is presented.