求翻译：pyrolysis temperatures, and decreased at further temperature. The correlation of the permeability versus the permselectivity for the PPO derived是什么意思？

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悬赏分：1 - 离问题结束还有

pyrolysis temperatures, and decreased at further temperature. The correlation of the permeability versus the permselectivity for the PPO derived

问题补充：

匿名	2013-05-23 12:21:38 热解温度，温度进一步下降。相关性与派生PPO的渗透性的渗透

匿名	2013-05-23 12:23:18

匿名	2013-05-23 12:24:58

匿名	2013-05-23 12:26:38

匿名	2013-05-23 12:28:18

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