anion

🇺🇸 /ˈænaɪən/ 🇬🇧 /ˈænaɪən/
词频
难度
标签 RARE
noun
R

A negatively charged particle, usually an atom or group of atoms that has lost one or more electrons.

In a chemical reaction, when a molecule gains electrons, it becomes an anion and is attracted to the positive electrode.

在化学反应中,当一个分子获得电子时,它变成一个阴离子,并被正电极吸引。

translation

n. 阴离子

词形变化

Plural anions