"ion" 怎么发音
word
ˈaɪˌɑn/, /ˈaɪən
EYE-on or EYE-uhn
ˈaɪɒn
EYE-on
释义
An ion is an atom or molecule that has a positive or negative electrical charge because it has gained or lost electrons.
IPA 音标
美式英语
ˈaɪˌɑn/, /ˈaɪən
英式英语
ˈaɪɒn
简化发音
美式
EYE-on or EYE-uhn
英式
EYE-on
语境中听
A sodium atom becomes an ion when it loses one electron.
Table salt is made from the ions sodium and chloride.
An ion can have a positive or negative charge.
In water, some compounds break apart into ions.