noun🔗Share催化作用,催化。 The increase of the rate of a chemical reaction, induced by a catalyst."The catalysis of the ripening process in the fruit was sped up by the ethylene gas released from the other apples. "其他苹果释放的乙烯气体催化了这种水果的成熟过程,使其加速进行。chemistrysciencebiochemistryprocessChat with AIVocabulary GamePractice Reading