demonstrator

英['demənstreɪtə(r)]美['demənstreɪtər]
  • n. 示威者；示范者

    • 记忆方法

    词根词缀法
    de-加强意义+-mon-提醒，警告+-ster名词词尾（e略)+-ator名词词尾
      noun(名词)
      1. 展示者，演示者，示范者
      2. 示威者，游行者

    双解例句

    noun(名词)
    1. 展示者，演示者，示范者

      A demonstrator was showing customers how the food processor worked.

      一个人在向顾客演示如何使用食品加工器。

    2. 示威者，游行者

      Police arrested several of the demonstrators.

      警察逮捕了数名示威者。

    小知识

    If you participate in a political protest, you are a demonstrator. Demonstrate means to show, and by dint of your presence, you are showing that you agree with the protest message.

    Demonstrator can also mean someone who demonstrates how something works. Electrolux vacuums were sold by door-to-door salespeople who were also demonstrators––they put horrible messes down on the rug to demonstrate their vacuum's power.

    实用短语

    1. voder voice operation demonstrator

      语音合成器,语音操作演示器,语音分解器

    2. vap demonstrator

      高附加值产品展示员

    3. dynamic wheel demonstrator

      车轮动平衡表示器

    4. demonstrator designator

      指示者

    5. speech demonstrator

      语音示教器

    6. high energy laser technology demonstrator

      高能激光技术演示器,高能激光技术,高能激光器技术演示,高能量雷射技术展示

    同义词

    teacher

    同根词

    词根：demonstrate

    adj.

    demonstrative说明的；证明的；公开表露感情的

    demonstrable可论证的；显而易见的

    adv.

    demonstrably可论证地；明确地

    demonstratively论证地

    n.

    demonstration示范；证明；示威游行

    demonstrative指示词

    demonstrability论证可能性

    vi.

    demonstrate示威

    vt.

    demonstrate证明；展示；论证