radioactive
Prononciation : [ˌreɪdiəʊˈæktɪv]
Mot
Contexte : « science »
(adjective) a term used to describe materials that give off radiation. These materials can be found in nature or made by humans. They are special because they release energy that can be harmful.
Exemple
Uranium is a radioactive element used in some power plants to produce energy.
Exemple
Lead is not radioactive; it does not give off harmful radiation.
Exemple
What is the difference between radioactive and non-radioactive materials?
Contexte : « health »
(adjective) when something is related to the potential health risks from radiation. This can be important in hospitals or research labs where safety is very important.
Exemple
Doctors take special precautions when working with radioactive materials to protect their patients.
Exemple
This area is safe because it does not have any radioactive waste.
Exemple
How can we ensure that the radioactive materials are handled safely?
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