graphite
Произношение: [ˈɡræfaɪt]
Слово
Контекст: «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.
Пример
The artist prefers using graphite for sketching because it creates nice shades.
Пример
I don't like using graphite pencils because they smudge easily.
Пример
What is the main ingredient in a pencil that helps it write?
Контекст: «science»
(noun) a form of carbon that is used in different ways, like in electronics and batteries. It's very good at conducting electricity.
Пример
Graphite is used in many electronic devices because it conducts electricity well.
Пример
Copper isn't as effective as graphite in certain electronic applications.
Пример
Why do scientists use graphite in batteries?
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