Thompson used diffusion imaging, which measures the direction in which water diffuses through white matter, to show the speed of the connections.

汤普森利用扩散方法成像，他控制水通过白质扩散的方向，显示大脑连接的速度。

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Paints. Thick plastics coatings. Retardation of dripping water diffusion.

涂料。厚塑料涂层。滴水渗透的阻滞。

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This paper studies on the mechanism of water diffusion for recycled concrete in drying environment, and establishes corresponding model of water diffusion.

对再生混凝土处在干燥环境中的水分扩散机理进行了研究，并建立了相应的水分扩散模型。

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The density of water molecules within the leaf is typically 60 times greater than the density of carbon dioxide in the air, and the diffusion rate of the water molecule is greater than that of the carbon-dioxide molecule.

WSJ: Harrison H. Schmitt and William Happer: In Defense of Carbon Dioxide