crystal
Произношение: [/ˈkɹɪstəl/]
Слово
Контекст: «material»
(noun) a clear, transparent mineral that can be cut into beautiful shapes and used in jewelry or decoration
Пример
She wore a stunning crystal necklace to the party.
Пример
The glass had some impurities, so it didn't look like a crystal.
Пример
Have you ever seen a crystal in person?
Контекст: «science»
(noun) a piece of a solid substance with a symmetric, geometric shape that can be used in experiments or as jewelry
Пример
The scientist used a crystal to study the properties of light.
Пример
Without proper equipment, it's hard to examine the crystal closely.
Пример
How do scientists use crystals in their research?
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