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新东方-柯林斯雅思备考词典

vacuum

英  [ˈvækjuːm]
    

[NOUN, VERB]

    NOUN. 名词

  • vacuums

    1. [C 可数名词] 空缺

    If someone or something creates a vacuum, they leave a place or position that then needs to be filled by another person or thing.

    双语例句

    例：

    His presence should fill the power vacuum that has been developing over the past few days.

    他的出现应该能填补过去几天中形成的权力空缺。

    2. [C 可数名词] 真空

    A vacuum is a space that contains no air or other gas.

    近义词

    gap , space , void

    双语例句

    例：

    Wind is a current of air caused by a vacuum caused by hot air rising.

    风是由热空气上升产生真空而引起的空气流动。

    例：

    The spinning turbine creates a vacuum.

    旋转的涡轮形成了一块真空区域。

    例：

    The lenses are processed in a vacuum chamber.

    镜片是在真空室中加工而成的。

    PHRASE. 习语

  • in a vacuum

    1. 处于与世隔绝的状态中

    If something is done in a vacuum, it is not affected by any outside influences or information.

    双语例句

    例：

    Moral values cannot be taught in a vacuum.

    道德价值观的教育不能脱离实际。

    VERB. 动词

  • vacuums , vacuuming , vacuumed

    1. [I 不及物动词] 用真空吸尘器清洁

    If you vacuum something, you clean it using a vacuum cleaner.

    双语例句

    例：

    I vacuumed the carpets today.

    我今天用吸尘器清洁了地毯。

    例：

    It's important to vacuum regularly.

    定期用吸尘器吸尘很重要。

新东方在线雅思考试热词