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。

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Methanol sorption data showed that, near the exposed surfaces, the pore structure was markedly coarser and the diffusion time lower.

甲醇吸附数据显示：暴漏的表面附近，孔的结构明显变得粗糙，扩散时间变得更短。

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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。

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Researchers at 11 institutions are mapping the largest conduits among brain regions by combining four imaging techniques, including a new method called diffusion magnetic-resonance imaging that allows researchers for the first time to accurately map the white matter of nerve fibers.

WSJ: Probing the Brain's Mysteries