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IELTS BNC: 10066 COCA: 14030

flask

noun
/flɑːsk/
/flæsk/
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  1. a bottle with a narrow top, used in scientific work for mixing or storing chemicals烧瓶
    • a culture flask containing 4 ml of the medium装有 4 毫升培养基的培养瓶
    • Heat the solution gently in a conical flask.把溶液装在圆锥形烧瓶里略微加热。
    Topics Scientific researchc2
    Oxford Collocations Dictionaryadjective
    • metal
    • silver
    • water
    verb + flask
    • fill
    • carry
    • pull out
    flask + verb
    • contain something
    preposition
    • flask of
    See full entry
  2. (also vacuum flask (British English), North American English vacuum bottle)
    a container like a bottle with double walls with a vacuum between them, used for keeping liquids hot or cold真空瓶;保温瓶;热水瓶;冰瓶
    • a flask of tea/coffee一保温瓶的茶/咖啡
    compare Thermos™
    Oxford Collocations Dictionaryadjective
    • metal
    • silver
    • water
    verb + flask
    • fill
    • carry
    • pull out
    flask + verb
    • contain something
    preposition
    • flask of
    See full entry
  3. (especially North American English)
    (also hip flask North American English, British English)
    a small flat bottle made of metal or glass and often covered with leather, used for carrying alcohol with you小扁酒瓶(用金属或玻璃制成,常带皮套,随身携带)
    Extra Examples
    • He had a flask of Scotch in his pocket.他的口袋里装着一瓶苏格兰威士忌。
    • She pulled out her flask and drank from it.她拿出瓶子喝了起来。
    • When he climbed in the snow he always carried a silver flask of brandy for emergencies.他在雪天登山时总是带上一银瓶白兰地以防急需。
    • He took a swig from his hip flask.他从酒壶里喝了一大口。
    Oxford Collocations Dictionaryadjective
    • metal
    • silver
    • water
    verb + flask
    • fill
    • carry
    • pull out
    flask + verb
    • contain something
    preposition
    • flask of
    See full entry
  4. Word OriginMiddle English (in the sense ‘cask’): from medieval Latin flasca. From the mid 16th cent. the word denoted a case of horn, leather, or metal for carrying gunpowder. The sense ‘glass container’ (late 17th cent.) was influenced by Italian fiasco, from medieval Latin flasco. Compare with flagon.

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