单词盒子

expert

E 开头单词

音标发音

  • 英式音标 [ˈek.spɜːt]
  • 美式音标 ['ɛkspɝt; (for adj., also) ɛksˈpɝt ; ɪkˈspɝt]
  • 国际音标 ['ekspə:t, ek'spə:t]
  • 英式发音
  • 美式发音

基本解释

  • n.专家，能手
  • adj.专家的
  • vt.以专家身份研究（或检查），像专家那样研究（或检查）
  • vi.做专家工作，担任专家，成为高手（或能手）

词源解说

  • 14世纪晚期进入英语，直接源自拉丁语的expertus，意为尝试，验证。

词根记忆

  • 警察期待(expect)谈判专家(expert)的到来

同根派生

  • adv性质的同根词
    expertly：熟练地；巧妙地。
  • n性质的同根词
    expertise：专门知识；专门技术；专家的意见。
    expertness：专门性；专业性。

用法辨析

  • 当expert作为形容词的时候，后面常接介词at或者in。He is expert at/in painting. 他的专长是画画。
  • 当expert用于名词后的时候，后面可接介词on，at或in。He is an expert on/at/in lung diseases. 他是肺部疾病方面的专家。

英汉例句

    用作名词 (n.)

  • The cook was an expert at making sauces.
    那位厨师是调制味汁的能手。

    • 用作形容词 (adj.)

    用作定语: ～+ n.

  • To her expert eye, the painting was terrible.
    以她内行的眼光看,这幅画糟透了。

    • 用作表语: S+be+～+ prep .-phrase

  • He is expert at driving.
    他擅长驾驶。

词组短语

    用作名词 (n.)

    动词+～

  • become an expert 成为专家
  • employ an expert 聘用专家
  • require an expert 需要专家

    • 形容词+～

  • civil engineering expert 土木工程专家
  • self -styled expert 自封的专家
  • technical expert 技术专家

英英字典

    剑桥英英字典

  • a person with a high level of knowledge or skill relating to a particular subject or activity
  • having or showing a lot of knowledge or skill

    • 柯林斯英英字典

  • An expert is a person who is very skilled at doing something or who knows a lot about a particular subject.
  • Someone who is expert at doing something is very skilled at it.
  • expertly
  • If you say that someone has expert hands or an expert eye, you mean that they are very skilful or experienced in using their hands or eyes for a particular purpose.
  • Expert advice or help is given by someone who has studied a subject thoroughly or who is very skilled at a particular job.

专业释义

    计算机科学技术

  • 专家

    The dependence of expert is reduced.
    使规则的获取对领域专家的依赖性大大减少。

    法学

  • 专家

    Part three makes comment to expert witness system.
    第三部分,对专家证人制度进行了评析。

    军事学

  • 特等射(击)手