usefulness

[ˈju:sfəlnəs]
  • 释义
  • 有用,有益,有效;效能;

  • 双语例句
  • 1、

    The theory is of limited usefulness.

    这个理论用途有限.

    ——《简明英汉词典》
  • 2、

    The index adds appreciably to the usefulness of the book.

    索引明显地增加了这本书的实用价值.

    《现代英汉综合大词典》
  • 3、

    Here is an example of the usefulness of the concepts of angular impulse and angular momentum.

    这有一个例子,可以说明角冲量和角动量概念的用途.

    ——辞典例句
  • 4、

    The advisory group has outlived its usefulness.

    顾问组已失去了它的作用.

    ——《简明英汉词典》
  • 5、

    The accommodation is some distance from the clubhouse, so a hire car comes in useful.

    住处离会所有一段距离,所以租一辆车会很有用。

    ——柯林斯例句
  • 6、

    The need and the usefulness of a bilingual publication of the common law cases are apparent.

    显然而见,以双语出版普通法案例是有需要的,带来的好处亦不少.

    ——期刊摘选
  • 7、

    Application is the key on our life, otherwise the Bible is usefulness.

    应用是关键, 否则《圣经》就是无用的.

    ——期刊摘选
  • 8、

    I was persuaded of the usefulness of his new device.

    我相信了他的新装置的实用性.

    ——《简明英汉词典》
  • 9、

    The report is of potential usefulness to the government.

    这个报告可能对政府有用.

    《简明英汉词典》
  • 10、

    Badly written questions limit the usefulness of questionnaires.

    问题设计得不好,调查问卷的用途就会打折扣.

    《简明英汉词典》
  • 11、

    Many of them did not primarily seek wealth, but usefulness to God.

    他们当中许多人主要不是追求致富, 而是使钱财为神所用.

    期刊摘选
  • 12、

    What is more, some experts doubt the usefulness of CRP for patient screening in the clinic.

    此外, 有些专家也质疑crp用在临床筛检上的实用性.

    期刊摘选
  • 13、

    He has outlived his usefulness.

    他已老而无用了.

    《简明英汉词典》
  • 14、

    Availability, cost, and predictive value limit the usefulness of antibody testing.

    可获得性 、 成本和预期值限制了抗体检测的应用.

    期刊摘选
  • 15、

    Hypnotherapy can be useful in helping you give up smoking...

    催眠疗法可能有助于你戒烟。

    柯林斯高阶英语词典
  • 16、

    The slow cooker is very useful for people who go out all day...

    慢炖锅对于整天都不在家的人来说很有用。

    柯林斯高阶英语词典
  • 17、

    This tool even more has usefulness than that.

    这个工具比那个更有用.

    期刊摘选
  • 18、

    Maybe that will combine the usefulness of the two rules, without the drawbacks.

    也许这将那两条规则的作用整合到了一起, 没有不好地方.

    期刊摘选
  • 19、

    There are doubts about the usefulness of these tests.

    这些试验是否有用,人们有所保留。

    牛津词典
  • 20、

    Lack of usefulness, worth, or effect; worthlessness.

    把某事物中没有价值或已损失的部分取消.

    期刊摘选
  • 21、

    Because the carbon content of steel largely determines its usefulness for specific application.

    因为钢的含碳量在很大程度上决定了钢在具体应用时的范围.

    期刊摘选
  • 22、

    The building has outlived its usefulness.

    这座楼房已超过使用年限了。

    牛津词典
  • 23、

    When he retired he felt that he had outlived his usefulness , ie was no longer useful.

    他退休时方觉得自己年老无用了.

    期刊摘选
  • 24、

    The nature of commodity is the characteristic of usefulness, scarcity, limit and exchange.

    商品的本质属性是有用性 、 稀缺性 、 有限性和交换性.

    期刊摘选
  • 25、

    Raised a work efficiency not only, and raised quality, promised accuracy, usefulness and credibility of data.

    不但提高了工作效率, 而且提高了质量, 保证了数据的准确性 、 有效性和可靠性.

    期刊摘选
  • 26、

    Man early learned the usefulness of weapons.

    人类很早以前就知道了武器的用处.

    《现代汉英综合大词典》
  • 27、

    I hope l shall never survive my usefulness.

    我希望在我有生之年永远不要变成废物.

    《现代英汉综合大词典》
  • 28、

    It is of the greatest usefulness.

    它是极有用的.

    《现代汉英综合大词典》
  • 29、

    In terms of practical rock slope engineering, these methods have limited usefulness.

    对于实际岩石边坡工程来说, 这些方法的实用性很有限.

    辞典例句