선박이나 항공기의 안정을 유지하거나 부력을 조절하기 위해 바닥에 싣는 무거운 물건.
Heavy material, such as water, sand, or iron, placed low in a vessel or aircraft to improve stability or control buoyancy.
예문:
"The submarine pumps water into its ballast tanks to descend below the surface."
"The pilot jettisoned the sandbag ballast to gain altitude quickly."
철도 선로나 도로의 기초를 형성하여 안정성을 높이고 배수를 돕는 자갈이나 굵은 돌.
Coarse stone or gravel used to form the bed of a railroad track or a road to provide stability and drainage.
예문:
"Granite is often preferred for railroad ballast due to its extreme durability."
"The heavy rain washed away some of the ballast under the sleepers."
전기 회로, 특히 형광등에서 전류를 안정시키기 위해 사용하는 장치나 부품.
A device or circuit component used to stabilize the current in an electrical circuit, especially in fluorescent lamps.
예문:
"A humming sound from the ceiling light usually indicates a failing ballast."
"Modern electronic ballasts are much more energy-efficient than older magnetic models."
사람이나 상황에 정신적, 도덕적, 또는 정치적 안정감이나 실질적인 무게감을 주는 것.
Something that provides mental, moral, or political stability or substance to a person or situation.
예문:
"His calm demeanor acted as a ballast for the rest of the panicked team."
"Traditional values can serve as a cultural ballast in rapidly changing times."
무게나 실체를 더하여 배, 구조물 또는 사람에게 안정감을 주다.
To provide a ship, structure, or person with stability by adding weight or substance.
예문:
"The ship was ballasted with lead to prevent it from capsizing in the storm."
"They ballasted the temporary stage with heavy sandbags for safety."