activating catalyst造句

例句与造句

1. The activated catalyst transfers hydrogen and hydride chemoselectively to the ketone through a pericyclic transition state . "'( C ) ( D ) ( E ) "'The ruthenium complex can then react with hydrogen to reform the ruthenium dihydride with the assistance of base.
2. It's difficult to find activating catalyst in a sentence. 用activating catalyst造句挺难的