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词汇 utilityIELTS重点词汇
释义

utility

英??[ju??t?l?ti]
????

[NOUN]

    NOUN. 名词
  • utilities

    1.?[C 可数名词] 公用事业

    A utility is an important service such as water, electricity, or gas that is provided for everyone, and that everyone pays for.

    双语例句

    例:

    public utilities such as gas, electricity and phones.

    煤气、电和电话等公用事业。

    2.?[U 不可数名词] 功用

    The utility of something is its usefulness.

    近义词

    usefulness

    反义词

    uselessness

    双语例句

    例:

    Belief in the utility of higher education is shared by students nationwide.

    全国各地的学生都相信高等教育是有用的。

    例:

    an emphasis on the practical utility of scientific knowledge.

    对科学知识实用性的强调。

    例:

    Consumers seek to maximize the utility or satisfaction to be derived from spending a fixed amount of income.

    消费者们寻求将花费一部分收入后获得的实效和满足感最大化。

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