Adding nano-calcium carbonate may result in Si-OH hydroxyl of silicone rubber interacting with the nano-calcium carbonate, which can improve the thermal stability of filled rubbers.

其机理是纳米碳酸钙与硅橡胶的相互作用，从而提高了纳米碳酸钙填充室温硫化硅橡胶的耐热性能。

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The striatum, hippocampus hydroxyl free radical(OH ·), ATP content and DA were determined by high performance liquid chromatography(HPLC).

应用高效液相色谱测定纹状体和海马羟自由基（OH· ）、三磷酸腺苷（ATP）和多巴胺（DA ）含量。

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PurposeTo study the removal of hydroxyl radicals (· OH) by human red blood cell protect protein (HRPRP) in vitro.

目的研究人红细胞保护蛋白(HRPRP)在体外对羟基自由基(·oh)的清除作用并探讨其抗氧化机制。

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Their H2O turns into H (ie, hydrogen atoms) and OH (so-called hydroxyl molecules).

ECONOMIST: Creative destruction