"isotope" 怎么发音
word
ˈaɪsəˌtoʊp
EYE-suh-tohp
ˈaɪsətˌəʊp
EYE-suh-tohp
释义
An isotope is a form of a chemical element that has the same number of protons but a different number of neutrons. Different isotopes of an element have slightly different properties and may be stable or radioactive.
IPA 音标
美式英语
ˈaɪsəˌtoʊp
英式英语
ˈaɪsətˌəʊp
简化发音
美式
EYE-suh-tohp
英式
EYE-suh-tohp
语境中听
Carbon-14 is a well-known isotope used in dating ancient objects.
Every element has more than one isotope.
Scientists study the isotopes of hydrogen to understand stars.
Did you know that water can contain different isotopes of oxygen?