Objective To investigate the relationship between diffusion time and diffusion tensor-derived parameters.
目的研究扩散张量导出量与扩散时间的关系。
Characteristic nucleation time and characteristic diffusion time were employed to judge the controlling factor of the nucleation process.
提出采用特征成核时间和特征扩散时间，判定反应沉淀过程的成核控制因素。
The ratio of the square of certain concentration gas diffusion depth and diffusion time is constant when it diffuses and reacts through the solids bed.
一定浓度的气体通过固体颗粒层扩散-反应时，其扩散深度的平方与扩散时间的比值为常数。
The ratio of the square of certain concentration gas diffusion depth and diffusion time is constant when it diffuses and reacts through the solids bed.
一定浓度的气体通过固体颗粒层扩散-反应时，其扩散深度的平方与扩散时间的比值为常数。
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