carbon
Aussprache: [/ˈkɑɹ.bən/]
Wort
Kontext: „chemistry“
(noun) a chemical element that is a basic building block of many things. It can be found in coal, diamonds, and even in the air we breathe.
Beispiel
Diamonds are made up of carbon atoms.
Beispiel
There is no carbon in pure gold.
Beispiel
Where can we find carbon in our everyday environment?
Kontext: „pollution“
(noun) a black substance produced when things like coal, oil, or gas are burned. It can cause harm to the environment and is a major contributor to air pollution.
Beispiel
Reducing the use of fossil fuels can help decrease carbon emissions.
Beispiel
Burning fossil fuels releases excessive carbon into the atmosphere.
Beispiel
Why is it important to control carbon emissions?
Kontext: „materials“
(noun) a material used in everyday items like pencils, shoes, and car tires. It is known for its strength and durability.
Beispiel
The bicycle frame was made of lightweight carbon fiber.
Beispiel
This plastic chair is not made of carbon.
Beispiel
What properties make carbon a desirable material for certain products?
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