| 释义 | 
		cat·i·on AHD[kătʹī'ən] D.J.[ˈkætˌaɪən]K.K.[ˈkætˌaɪən]n.(名词)- 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
 
 - Greek kation [something going down] [from neuter of] katiōn [present participle of] katienai 希腊语 kation [向下的某物]   源自katiōn的中性词   katienai的现在分词 
 
 - kat-, kata- [cata-] kat-, kata- [前缀,表“之下,向下”] 
 
 - ienai [to go] * see  ei- ienai [去] * 参见 ei- 
 
  cat'ionʹic AHD[kăt'ī-ŏnʹĭk] (形容词) |