relaxation time spectrum

基本解释

The discrete relaxation time spectrum is calculated from the store modulus and the loss modulus which are got from the dynamic frequency test.
将动态频率扫描实验的储能模量和耗能模量数据，用线性、正则、非线性最小二乘法拟合材料的离散松弛时间谱。
Objective To explore the changes of isovolume relaxation time(IRT)and doppler spectrum of pulmonary vein in patients with coronary heart disease(CHD)accompanying left ventricular systolic dysfunction.
目的研究冠心病左室收缩功能不全患者左室等容舒张时间（IRT）和肺静脉血流频谱变化。
Comparison on induced polarization relaxation time spectrum and nuclear magnetic resonance T2 spectrum of rock has been done.
分析了不同矿化度对极化谱的影响，对极化谱和T2谱进行了对比。