"radioactivity" 怎么发音

word

US

ˈɹeɪdioʊˌækˌtɪvəˌti/, /ˌɹeɪdioʊˌækˈtɪvəˌti

RAY-dee-oh-ak-TIV-uh-tee

UK

ɹˌeɪdɪəʊæktˈɪvɪti

ray-dee-oh-ak-TIV-i-tee

释义

Radioactivity is the process by which certain substances release energy as radiation, usually as a result of changes in their atomic structure. This energy can be harmful to living things if not handled safely.

IPA 音标

美式英语

ˈɹeɪdioʊˌækˌtɪvəˌti/, /ˌɹeɪdioʊˌækˈtɪvəˌti

英式英语

ɹˌeɪdɪəʊæktˈɪvɪti

简化发音

美式

RAY-dee-oh-ak-TIV-uh-tee

英式

ray-dee-oh-ak-TIV-i-tee

语境中听

Some elements like uranium have high radioactivity.

We need special equipment to measure radioactivity.

The scientist explained the dangers of radioactivity to the students.

Long-term exposure to radioactivity can lead to health problems.