The attenuation coefficient shows approximately linear behaviour with frequency over the frequency range used, and the attenuation slope increases with the void content.
结果表明：超声衰减系数与频率之间存在线性关系，而且其斜率随孔隙率的增大而增大。
This paper deals with asymptotic behaviour of finite-dimensional contact elements of infinite-dimensional linear systems. In particular. the analytical expression of the asymptotic solutions is given.
本文通过简洁而又直观的方法讨论了线性情形时的有限维接触无的渐近行为，特别地，给出了渐近解的表达式。
The voltammetric behaviour of the system was studied by linear sweep and cyclic voltammetry.
用线性扫描和循环伏安法研究体系的性质。
The voltammetric behaviour of the system and its electrode reaction mechanism were studied by means of linear sweep and cyclic voltammetry, ac polarography and constant-potential coulometry, etc.
用线性扫描与循环伏安法、交流极谱和恒电位库仑法等手段研究体系的伏安行为及电极反应机理。
The classical penetration equation based on the virtual origin theory can well describe the penetration behaviour of the continuous jet with linear velocity distribution.
对于沿射流长度方向具有线性分布速度的连续射流，经典的基于虚拟原点理论的射流侵彻关系式能很好的描述其侵彻行为。
Chaos Theory is the qualitative study of unstable aperiodic behaviour in deterministic non-linear dynamical systems.
在确定性的非线性动态系统中，混沌理论是针对不稳定的非周期行为的量性研究。
The behaviour of non-linear dependence of low frequency loss upon frequency has been approached on the basis of the analysis of low frequency loss curves for two types of amorphous alloy.
本文基于对两种非晶软磁合金的低频损耗曲线的分析，探讨了低频损耗曲线非线性的来源。
The extrudate swell behaviour and the factors affecting it during short die extrusion of linear low density polyethylene (LLDPE) melt have been investigated by using a rheometer.
应用毛细管流变仪，考察了线性低密度聚乙烯(LLDPE)熔体于短口型挤出中的胀大现象及其影响因素。
The extrudate swell behaviour and the factors affecting it during short die extrusion of linear low density polyethylene (LLDPE) melt have been investigated by using a rheometer.
应用毛细管流变仪，考察了线性低密度聚乙烯(LLDPE)熔体于短口型挤出中的胀大现象及其影响因素。
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