cation
🇺🇸
/ˈkætaɪən/
🇬🇧
/ˈkætaɪən/
A positively charged ion, typically formed when an atom loses one or more electrons.
In chemistry, when a sodium atom loses an electron, it becomes a sodium cation.
在化學中,當一個鈉原子失去一個電子時,它就變成了鈉陽離子。