Cytochrome oxidase is the marking enzyme on electron transporting respiratory chain of mitochondria, with high affinity on oxygen and can make the respiratory chain react with maximal velocity.

细胞色素氧化酶是线粒体电子传递呼吸链上的标志酶，对氧有高度亲和力，能够使呼吸链以最大速度发挥作用。

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Through the simulation experiment it is concluded that sulphur can react with different kinds of chain compounds to form thiophene series compounds.

通过模拟实验发现硫能和各种链状化合物反应形成噻吩系列化合物。

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Active saturated dihalide is adopted to further react with long chain tertiary amine to obtain a final product with high yield.

采用活泼二卤代烷与一种长链叔胺经过一步反应得到最终产物，产率较高。

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