relative attenuation
英 [ˈrelətɪv əˌtenjʊˈeɪʃn]
美 [ˈrelətɪv əˌtenjʊˈeɪʃn]
网络 相对衰减; 相对衰耗
双语例句
- When these are established, in further examination work on attenuators all one needs to do is just to measure and work out an attenuator's microwave relative attenuation distribution curve to sec if it meets the requirement established.
此要求确定后，在检验衰减器时，只需测绘它的微波相对衰减量分布曲线看是否符合要求即可。 - The characteristics of co-seismic deformations waves of Indonesia earthquakes give us a chance to understand the influence of instrument work parameters, relative disturbances nearby observation sites on the deformation measurement, and to study the attenuation process of deformation waves.
对同震形变波衰减特性的研究有助于认识仪器工作参数、观测点附近的观测环境等对观测结果的影响及理解强地震衰减过程是有意义的。 - Actual tests verified that almost no error could be found even when the relative attenuation reached 70 dB.
实验证实即使被测相对衰减达到70dB，仍未发现误差。 - For the fast attenuation phase and relative steady phase, various factors is obtained by analyzing. The relative current attenuation decibel value was used to indicate the microwave attenuation anisotropy.
并通过试验，针对膜通量的快速衰减期以及相对平缓期，分别分析求解了各项系数.从实验角度分析了微波衰减各向异性与力学各向异性之间的统计相关情况。 - For the relative deep target lay-ers in China, the low-cut filter can be used for compensating the signal attenuation of high frequency and make it a proper instantaneous dynamic range of instrument.
针对我国较深的勘探目的层，用较高的低截滤波来补偿深层高频的弱信号，使之装入仪器的瞬时动态范围有独到的作用。 - We do research for Ultrasonic spectrum characteristic of the inner void content in carbon-fiber reinforced Composite Materials, finding its average frequency deviation of surface ultrasonic reverberant is relative to void content and ultrasonic attenuation;
对碳纤维复合材料的孔隙率进行超声测试法研究，发现材料前后表面超声回波均值频率偏移量与材料内部孔隙率，与超声信号衰减之间存在着特定关系。 - A relative mathematic model related to energy of rays and mass attenuation coefficient has been deduced according to the principles of the interactions between X-ray or γ-ray, substances, the characteristics of component distribution of bone tissues and radiation attenuation.
作者从X射线和γ光子与物质相互作用出发，根据骨组织的成分分布和辐射衰减特性，提出了射线能量与质量衰减系数之间的相关数学模型。 - Aiming at marine seismic data, a trial study on the main techniques of AVO inversion preprocessing have been conducted, including relative amplitude recovery, wavelet deconvolution, refined muting, velocity analysis with high precision, residual moveout correction, multiples attenuation and prestack noise attenuation.
针对海上地震资料，对AVO反演预处理中的相对振幅恢复、子波处理、精细切除处理、高精度速度分析与剩余时差校正、多次波衰减、叠前去噪等主要技术进行了试验研究。 - So, in the actual testing, measuring the relative attenuation curve can test the matching performance fast and effectively and also provide powerful gist for improving the attenuation making technology. 3.
因此，在实际检测中，通过测试衰减器相对衰减量分布曲线能够快速，有效的检测衰减器的匹配性能并为衰减器制作工艺的改进提供有力依据。 - CT method uses array linear detectors to perform high-resolution tomography and yield relative image of linear attenuation coefficient.
CT装置用的是阵列式线形探测器。测出的线衰减系数是相对的，成像要求高分辨。 - According to the least-square method, the relative transmission distance curve about the amplitude logarithm with the propagation distance was obtained. The corresponding attenuation coefficient was calculated.
根据最小二乘法拟合得到了振幅的对数相对传播距离的回归曲线，并计算出了该频率下的衰减系数。