화학 실험에서 액체를 담거나 가열할 때 사용하는 목이 좁은 유리 용기.
A narrow-necked glass container, typically conical or spherical, used in a laboratory to hold reagents or samples.
예문:
"The chemist swirled the solution inside the Erlenmeyer flask."
"Make sure the flask is clean before starting the titration."
술을 담아 주머니에 넣고 다닐 수 있게 만든 작고 납작한 금속 용기.
A small, flat metal container for storing a small amount of liquor, typically designed to be carried in a pocket.
예문:
"He took a small sip from his silver flask to ward off the cold."
"The hiker kept a flask of whiskey in his inner jacket pocket."
액체의 온도를 뜨겁거나 차갑게 유지해 주는 보온병.
A vacuum flask or thermos used to keep liquids at a constant temperature.
예문:
"She filled her flask with hot coffee before leaving for work."
"We brought a flask of iced tea for the summer picnic."
주조 공정에서 모래 거푸집을 고정하는 데 사용하는 틀.
A metal or wooden frame used to hold the sand mold during the casting process.
예문:
"The molten iron was poured into the prepared flask."
"The foundry worker carefully separated the two halves of the flask."