graphite
Prononciation : [ˈɡræfaɪt]
Mot
Contexte : « materials »
(noun) a soft black mineral that is used for making pencils, batteries, and other products. It's the part of a pencil that makes marks on paper.
Exemple
The artist prefers using graphite for sketching because it creates nice shades.
Exemple
I don't like using graphite pencils because they smudge easily.
Exemple
What is the main ingredient in a pencil that helps it write?
Contexte : « science »
(noun) a form of carbon that is used in different ways, like in electronics and batteries. It's very good at conducting electricity.
Exemple
Graphite is used in many electronic devices because it conducts electricity well.
Exemple
Copper isn't as effective as graphite in certain electronic applications.
Exemple
Why do scientists use graphite in batteries?
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