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1)  phonon damping
声子衰减
2)  noise attenuation factor
噪声衰减因子
1.
Computation of the noise attenuation factor in optimal associative mappings;
最优联想映射噪声衰减因子的计算
3)  transverse acoustic phonon damping
横向声频支声子衰减
1.
The transverse acoustic phonon damping and longitudinal acoustic phonon damping are studied through Matsubara Green function theory, and transverse acoustic phonon damping and longitudinal acoustic phonon damping curves are calculated on the main symmetric point and line in the first Brillouin zone.
发现在第一布里渊区,在Δ线上,横向声频支声子无衰减,在Ζ线上,纵向声频支声子无衰减;横向声频支声子衰减比纵向声频支声子衰减至少大一个数量级,并讨论了各项参数的变化对横向声频支声子衰减与纵向声频支声子衰减的影响。
4)  longitudinal acoustic phonon damping
纵向声频支声子衰减
1.
The transverse acoustic phonon damping and longitudinal acoustic phonon damping are studied through Matsubara Green function theory, and transverse acoustic phonon damping and longitudinal acoustic phonon damping curves are calculated on the main symmetric point and line in the first Brillouin zone.
发现在第一布里渊区,在Δ线上,横向声频支声子无衰减,在Ζ线上,纵向声频支声子无衰减;横向声频支声子衰减比纵向声频支声子衰减至少大一个数量级,并讨论了各项参数的变化对横向声频支声子衰减与纵向声频支声子衰减的影响。
5)  Ultrasonic attenuation
超声衰减
1.
Pulse-echo based ultrasonic attenuation model for porosity test of carbon fiber composites;
碳纤维复合材料孔隙率的脉冲反射法超声衰减测试模型
2.
Ultrasonic attenuation coefficient of the spray-atomized and co-deposited 6061Al/SiCp composite;
用超声衰减法研究喷射沉积6061Al/SiCp复合材料的阻尼性能
3.
Ultrasonic attenuation technique is used to investigate a method to measure mass concentration of paper fibers in dilute pulp suspensions.
采用超声衰减技术研究了稀释纸浆悬浮液中纸纤维质量浓度的测量方法,讨论了稀释纸浆悬浮液中超声的衰减机理。
6)  acoustic attenuation
声波衰减
1.
The acoustic attenuation of gas-containing sediment is primarily analyzed.
对含气沉积物声波衰减初步分析表明约在3。
补充资料:衰减子
分子式:
CAS号:

性质:又称衰减基因,制动基因。存在于一些操纵子的前导序列,能控制转录的一组碱基序列。RNA合成可在这位点上终止。某一特殊代谢物的浓度会影响与衰减子相联系的结构基因的表达。

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