扩散弛豫(diffusion relaxation)，是受孔隙内液体本身自扩散影响的弛豫机制，扩散只会影响体系的横向弛豫时间而不会影响体系的纵向弛豫，因此，只存在横向扩散弛...
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Different mechanisms contribute to T1 and T2. Surface relaxation and bulk relaxation contribute to both T1 and T2. Surface, bulk and diffusion relaxations contribute to T2.
不同的机理对T1和T2都有贡献，表面驰豫和体积驰豫对T1和T2有贡献，表面驰豫、体积驰豫和扩散驰豫对T2有贡献。
Because natural gas and water have different relaxation time and diffusion coefficient, we can use DSM and SSM to identify them.
由于天然气和水的弛豫时间和扩散系数的差异，可以利用差谱分析法和移谱分析法来识别天然气。
The mechanism of elementary redistrib utionand annealing embrittlement during relaxation Was discussed on the viewpoint ofthe activation energy of atomic diffusion in Ni-P amorphous being variables.
本文从非晶中原子扩散激活能可变化的观点出发，对弛豫过程中元素再分布和脆化机制进行了讨论。
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