单词 | 阳离子 |
释义 | 〔cation〕An ion or group of ions having a positive charge and characteristically moving toward the negative electrode in electrolysis.阳离子:带有正电荷的一个或一群离子,特点为在电解中向阴极运动〔zeolite〕Any one of a family of hydrous aluminum silicate minerals, whose molecules enclose cations of sodium, potassium, calcium, strontium, or barium, or a corresponding synthetic compound, used chiefly as molecular filters and ion-exchange agents.沸石:水合的铝硅酸盐矿物的一种,它的分子包括钠、钾、钙、锶、钡的阳离子或相同的人工化合物,主要用于分子过滤和离子交换的催化剂〔diazonium〕The univalent cation RN2, in which R is an aromatic hydrocarbon. 重氮基:一价阳离子RN2,其中R是芳(旋)烃 〔natriuresis〕Excretion of excessive amounts of sodium in the urine.尿钠排泄增加:尿中丢失大量的钠阳离子〔carbonium〕An organic cation, such as H3C, having one less electron than a corresponding free radical and with positive charge localized on the carbon atom. 正碳,阳碳:一种有机阳离子,如H3C,碳原子上具有一个比相对应的原子团弱的电子,并有一正电子 |
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