衰减量 meaning in English
attenuation
damping capacity
decr decrement
decrement
Examples
- Attenuation by substitution measurement for short - length multimode graded - index and single mode optical fiber cable assemblies
交替测量法进行短长度的多模渐变折射率光纤电缆和单模光纤电缆组件衰减量的测量 - The attenuators and the sensitivity of detectors are calibrated in varied frequencies . the attenuation of the cable is also calibrated
对晶体检波器在不同频率下的矿灵敏度进行了测定；对同轴信号线的衰减量瓣行了标定。 - An universal equation , which can be directly used to compute the compensation resulted by the surface roughness , was deduced according to the flat - bottomed echo formula
根据大平底回波声压公式推导出了工件表面粗糙度和补偿量之间的关系，可直接通过计算得到表面粗糙度引起的衰减量。 - The theory and experiment of measuring diffusion coefficients in terms of mr signal attenuation has been established for decades , but recent advance of diffusion tractography has enabled us , for the first time , to visualize and analyze the axonal fiber tracts in the living brain non - invasively
其实，利用磁振讯号衰减量测到扩散系数之理论与实验已确立了几十年，但近年来扩散神经纤维束造影的发展，第一次使我们能够在活体非侵袭性的观察和分析神经轴突纤维束。 - Experiment contrast show , the prepared w - type planar hexaferrite microwave absorptive material appears two absorptive peaks in the frequency range of ( 7 ~ l2ghz ) , its average attel1uation exceed 7db , the maximum absorptive attenuation is 24db , coat matching thickness is l . 21mm , especialy its curie temperature is 457c . so , it can meet practical demands in military camouflage field
实验结果表明，该种吸收材料在x波段内呈现两个吸收峰，平均衰减量7db ，最大吸收峰为24db ，涂层匹配厚度为1 . 21mm ，特别是具有457的居里温度。所以该种铁氧体是一种性能优良的微波吸收材料，在军事隐形技术中有实用价值。