noun🔗Share阳离子 A positively charged ion, i.e. one that would be attracted to the cathode in electrolysis."In science class, we learned that cations move towards the negative electrode in a battery. "在科学课上,我们学到阳离子在电池中会向负极移动。chemistryelementcompoundscienceChat with AIVocabulary GamePractice Reading