"isotopes" 怎么发音
word
ˈaɪsəˌtoʊps
EYE-suh-tohps
ˈaɪsətˌəʊps
EYE-sut-ohps
释义
Isotopes are different forms of the same element that have the same number of protons but different numbers of neutrons in their atoms.
IPA 音标
美式英语
ˈaɪsəˌtoʊps
英式英语
ˈaɪsətˌəʊps
简化发音
美式
EYE-suh-tohps
英式
EYE-sut-ohps
语境中听
Hydrogen has three main isotopes.
Some isotopes are stable, while others are radioactive.
Scientists use isotopes to study ancient objects.
Doctors sometimes use radioactive isotopes for medical tests.