The more poorly sorted or the more tightly compacted a sediment is, the lower its porosity and permeability.

沉积物分选越差或压实越紧，其孔隙度和渗透率就越低。

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This fractures the rock, creating "enhanced natural permeability" and exposing a large surface area of hot rock.

这将使岩石碎裂，创造一种“强化的自然渗透率”并进一步使大面积的热岩区域暴露出来。

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The level of permeability of each cigarette paper was also examined using a PPM1000M paper porosity device (Cerulean, Milton-Keynes, UK) using the vacuum method.

采用利用真空方法的PPM 1000 M纸孔设备(英国Cerulean米尔顿-凯恩斯)检测每张烟纸的渗透程度。

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The most interesting dimension of this is what Google Search Appliance says about the increasing permeability of a company and the outside world.

FORBES: Google's New View of Business

"So, the permeability of reverse osmosis membrane is key to improving capacity per unit cost--or on a capex basis, " said Jeff Green, CEO of NanoH2O.

FORBES: Magazine Article