직선으로 된 평행한 옆면과 원형 또는 타원형 단면을 가진 입체 기하학적 도형 또는 그러한 모양을 가진 물체.
A solid geometric figure with straight parallel sides and a circular or oval cross section, or any object having this shape.
예문:
"The architect designed the building using several intersecting cylinders and cubes."
"She used a rolling pin, which is essentially a wooden cylinder, to flatten the dough."
"The ancient ruins featured massive stone cylinders that once supported the temple roof."
내연기관이나 증기기관에서 피스톤이 왕복 운동하며 연료 에너지를 운동으로 변환시키는 공간.
A chamber in an internal combustion engine or steam engine where a piston moves back and forth, converting fuel energy into motion.
예문:
"A V8 engine has eight cylinders arranged in a V shape."
"If the engine misfires, it often means there is a problem with one of the cylinders."
"The mechanic determined that the car needed new cylinder head gaskets."
산소나 프로판 같은 압축 또는 액화 가스를 고압으로 저장하도록 설계된 튼튼한 금속제 원통형 용기.
A strong, typically metal, cylindrical container designed to hold compressed or liquefied gas, such as oxygen or propane.
예문:
"Divers carry heavy oxygen cylinders on their backs when exploring underwater."
"The welding equipment required a large cylinder of acetylene gas."
"Always store gas cylinders upright and secure them properly to prevent tipping."