结论脑血流动力学改变可以反映hie的病理机制和严重程度，并有预后预测的价值。
Conclusion the change of cerebral blood flow can show the pathophysiology of HIE and prognosticate the prognosis of neonates with HIE.
依据反应级数、活化能及搅拌效应，确定了该复盐的溶解和转化结晶反应动力学机制。
The kinetic mechanisms of dissolution and crystallization reactions have been confirmed according to order reaction, activation energy and effect of stirring.
从热力学、传质动力学、相分离机制和固化过程几方面综述了浸入凝胶过程中聚合物膜形成机理的研究现状。
The mechanism for membrane formation by immersion precipitation processes was reviewed based on the thermodynamics, mass transfer dynamics, mechanism of phase separation and gelation process.
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