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useful

听听怎么读
英 [ˈju:sfl]
美 [ˈjusfəl]
是什么意思
  • adj.

    有用的,有益的,有帮助的;令人满意的;

  • 双语释义

    adj.(形容词)
    1. 有用的,有益的,有帮助的 effective in use, bringing help or advantage
    2. [A] 令人满意的satisfactory

    英英释义

    useful[ 'ju:sful ]

    • adj.
      • being of use or service

        "the girl felt motherly and useful"; "a useful job"; "a useful member of society"

        同义词:utile

      • having a useful function

        同义词:utilitarian

    学习怎么用

    词汇搭配

    用作形容词 (adj.)
    副词+~
    • amazingly useful非常有益的
    • extremely useful极有用的
    • generally useful样样都行的
    • particularly useful极有用的
    ~+介词
    • useful at擅长…
    • useful at cooking擅长烹饪
    • useful for对…有用
    • useful for students对学生有用
    • useful in在…方面有用
    • useful in agriculture在农业方面有用
    • useful to对…有用
    • useful to parents对家长们有用

    词组短语

    be useful for对…有用;具有…用途

    useful life使用寿命;有效期

    useful data有用数据和资料

    extremely useful非常有用

    make oneself useful帮忙

    useful work有效功;有用功

    useful time使用寿命,使用时间

    useful value使用价值

    useful animal益兽

    useful energy有效能;有用能

    useful power有效功率,有效能量

    useful plant有用植物

    更多收起词组短语

    双语例句

    用作形容词(adj.)
    1. It is a useful book and, what is more, not an expensive one.
      这是有用的书,更难得的是不贵。
    2. The book contains much useful information.
      这本书包含了许多有用的资料。
    3. John always tries to cultivate people who are useful to him.
      约翰经常设法和对他有用的人结交。
    4. A sauna in the hotel would be a useful amenity.
      旅馆中的芬兰蒸汽浴室倒是个有益的好设施。
    5. She stopped hanging about and did something useful.
      她不再闲逛,而是做了些有益的工作。
    6. This manual is full of useful tips.
      这本小册子里有很多实用的小建议。
    7. They are not only ornamental, but also useful.
      它们不但具有装饰性,而且是实用的。

    权威例句

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    DNA polymorphisms amplified by arbitrary primers are useful as genetic markers
    Correction: The Number Needed To Treat: A Clinically Useful Measure Of Treatment Effect
    DNA polymorphisms amplified by random primers are useful as genetic markers. Nucl Acids Res
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    Do Investment-Cash Flow Sensitivities Provide Useful Measures of Financing Constraints ?”, Quarterly Journal of Economics, Vol. CXI...
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