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应用量子化学分子轨道理论研究了煤与氧发生化学反应的活性点；
The active point of the chemical reaction between the coal and the oxygen was researched by using the molecule orbital theory.
聚合反应的催化剂主要包括单活性点催化剂、齐格勒-纳塔催化剂和菲利浦催化剂。
The main catalysts for polymerization are single-site catalysts, Ziegle-Natta catalysts and Phillips catalysts.
选用OPA法作为SPI-糖接枝反应中反应活性点-自由氨基的分析方法，并对该法进行改进。
The OPA method was selected as the analytic methods of the active position, which is the free amino groups, in the SPI-saccharide graft reaction, and was improved.
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