The application of the activation entropy in deducing structures of activation complex compounds and mechanism of reactions as well as the influence of the activation entropy on the reaction rate have been discussed. 讨论了活化熵在推断活化络合物结构及反应机理中的应用以及活化熵对反应速率的影响。
The heat decomposition of the resin was studied using TG, and its thermo parameters such as activation energy Ea, pre-exponential factor A, entropy of activation S~, free energy of activation G, enthalpy of activation H were determined. 利用热重法对该树脂的热分解动力学过程进行研究,并计算了热分解动力学参数:活化能Ea,指前因子A,反应熵S,反应自由能G,反应焓H。
The main idea is that the frequency entropy information ( FEI) difference of fMRI data between task and control states is specified as brain activation index. 它的主要思想是利用任务状态与非任务状态的频率熵信息(Frequencyentropyinformation,FEI)的差作为判断脑激活的指标。