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BNC: 8593 COCA: 9891

usefulness

noun
/ˈjuːsflnəs/
/ˈjuːsflnəs/
[uncountable]
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  1. the fact of being useful or possible to use有用;实用;可用性
    • There are doubts about the usefulness of these tests.这些试验是否有用,人们有所保留。
    • The building has outlived its usefulness.这座楼房已超过使用年限了。
    Extra Examples
    • Many people claim that the word has lost its usefulness.许多人声称这个词已经用不上了。
    • The advisory group has outlived its usefulness.顾问小组已失去了它的作用。
    • The report is of potential usefulness to the government.这个报告可能对政府有用。
    • The theory is of limited usefulness.这个理论用途有限。
    • the drug's usefulness in the treatment of cancer这种药在癌症治疗中的功效
    • the exam's usefulness for ranking students考试在为学生排名次方面的作用
    Oxford Collocations Dictionaryadjective
    • limited
    • some
    • general
    verb + usefulness
    • have
    • increase
    • diminish
    preposition
    • of… usefulness
    • usefulness  for
    • usefulness  in
    See full entry
BNC: 8593 COCA: 9891
usefulness

noun

ADJECTIVE | VERB + USEFULNESS | PREPOSITION ADJECTIVElimited, some有限的/一定的用途general一般用途practical實際用途potential潛在用途VERB + USEFULNESShave有用途increase增加用途diminish, limit, reduce減少用途;限制用途Badly written questions limit the usefulness of questionnaires.問題設計得不好,調查問卷的作用就會打折扣。lose失去實用性Many people claim that the word has lost its usefulness.許多人聲稱這個詞已經用不上了。assess, determine, evaluate, examine評估效用;確定效用;檢驗效果question懷疑效用demonstrate, prove展示/證明效用outlive再無效用The advisory group has outlived its usefulness.顧問小組已失去了它的作用。PREPOSITIONof... usefulness⋯的作用The theory is of limited usefulness.這個理論用途有限。usefulness for⋯方面的效用the exam's usefulness for ranking students考試在為學生排名次方面的作用usefulness in在⋯方面的用途the drug's usefulness in the treatment of cancer這種藥在癌症治療中的功效usefulness to對⋯的作用The report is of potential usefulness to the government.這個報告可能對政府有用。
BNC: 8593 COCA: 9891
BNC: 8593 COCA: 9891
usefulness
Usefulness and efficiency: usefulness, efficiency, effectiveness...

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