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单词 cation
释义
N33918164cationSpoken.0Fiction.18Magazine.27Newspaper.7Academic.112

cation

/ˈkætaɪən/
noun
Chemistry a positively charged ion, i.e. one that would be attracted to the cathode in electrolysis
【化】阳离子。ANION的反义词。
派生词

cationic

/ˌkætaɪˈɒnɪk/ adjective
词源
mid 19th cent.: from cata- 'alongside' or from CATHODE,+ION.
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