Crystal
01
a solid substance formed when a chemical compound solidifies, with atoms arranged in a highly regular, repeating pattern
예시들
Salt forms a cubic crystal when it solidifies.
The chemist examined the crystal under a microscope.
02
a rock or mineral formed by the solidification of a substance, with regularly repeating internal structure and often distinct external faces
예시들
The geologist collected several quartz crystals from the cave.
The geologist found a crystal embedded in the rock.
03
a crystalline component used in electronic devices to control or stabilize electrical signals
예시들
Circuit boards contain crystal oscillators for stable frequencies.
Engineers tested the crystal's performance in the sensor.
04
a transparent protective cover that shields the face of a watch
예시들
The watch crystal was scratched after falling on the pavement.
A cracked crystal was replaced to restore the watch's appearance.
05
glassware made from quartz or containing quartz components, valued for clarity, brilliance, and decorative or functional use
예시들
The dining table was set with crystal glasses.
She admired the crystal vase on the mantelpiece.
06
colorless, high-purity glass, typically made from nearly pure silica, used as a raw material for decorative, functional, or industrial purposes
예시들
The laboratory used a container made of clear crystal.
Lighting fixtures sometimes incorporate crystal for refracting light.
07
크리스털, 메스암페타민 크리스털
methamphetamine, especially in crystalline form, often smoked or ingested
Slang예시들
He was caught with crystal in his backpack.
그는 가방에 크리스탈을 가지고 있다가 붙잡혔다.
Some users smoke crystal for a long-lasting high.
일부 사용자는 지속적인 쾌감을 위해 크리스탈을 피웁니다.
