usefulness

英 [ˈjuːsflnəs]

美 [ˈjuːsflnəs]

n.  有用; 实用; 可用性

经济

BNC.8593 / COCA.9891

牛津词典

noun

• 有用；实用；可用性
  the fact of being useful or possible to use
  1. There are doubts about the usefulness of these tests.
     这些试验是否有用，人们有所保留。
  2. The building has outlived its usefulness.
     这座楼房已超过使用年限了。

柯林斯词典

• ADJ-GRADED 有用的；可用的；有助益的
  If something isuseful, you can use it to do something or to help you in some way.
  1. 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。
  2. Hypnotherapy can be useful in helping you give up smoking...
     催眠疗法可能有助于你戒烟。
  3. The police gained a great deal of useful information about the organization.
     警方收集到了大量关于该组织的有用信息。
• PHRASE 有用；派得上用场
  If an object or skillcomes in useful, it can help you achieve something in a particular situation.
  1. 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。

英英释义

noun

• the quality of being of practical use
  Synonym:utility

双语例句

• The ② integrity control: Accuracy, usefulness and compatibility of assurance data;
  ②完整性控制：保证数据的正确性、有效性和相容性；
• The value of network supervision is to protect the Internet's usefulness for people.
  网络监管的价值在于保护互联网对人的有益性。
• These mistakes sap XML of its power and usefulness.
  这些错误损害了XML的能力和有效性。
• After its usefulness in other domains was realized, it was redesigned as a general scientific data visualizer.
  当人们认识到它在其他领域中的效用之后，它就作为一种通用科学数据可视化工具重新进行了设计。
• Experimental results of aberration measurements of two lenses are given to verify the usefulness of the setup.
  给出两个聚焦镜的像差测量结果，验证了该装置的有效性。
• The usefulness of this is that it also includes information about the current values of the KPIs.
  这样做的用处在于，它还包括了有关当前KPI值的信息。
• Many people think the system has outlived its usefulness.
  许多人认为该系统已经不再有用了。
• The high quality of accounting standards is the premise for improving the usefulness of accounting information.
  高质量的会计准则是促使会计信息有用性提高的前提保证。
• The UN is an organisation which has long since outlived its usefulness
  联合国是一个早已形同虚设的机构。
• Second, they provide views and consulting to address ease of use and usefulness of the data.
  其次，他们提供见解和咨询，以解决数据易用性和实用性。