The results demonstrate that this catalyse has an excellent activity and selectivity to this reaction.
结果表明该催化剂对此合成反应具有很高的催化活性和产物选择性。
Moreover, their activity and selectivity in etherification reaction is simultaneously estimated and compared.
此外，对这几种催化剂的醚化活性、选择性进行了评价。
The results show that such complex has good catalytic activity and selectivity for catalytic methanol carbonylation.
结果表明，该配合物催化甲醇羰基化反应具有较好的活性和选择性。
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