音标:['demәnstreitә] ;
n. 论证者, 证明者, 指示者, 示威者
[医] 示教者
n. a teacher or teacher's assistant who demonstrates the principles that are being taught
n. someone who demonstrates an article to a prospective buyer
n. someone who participates in a public display of group feeling
词型变化:名词复数形式 : demonstrators
词性分布:
名词100%

demonstrator的用法和样例:

例句

用作名词(n.)
  1. A surge of demonstrators broke through the fence.汹涌而来的示威者冲破了围栏。
  2. The police estimated the number of demonstrators at about 2000.警察当局估计游行的人数为2000人。
  3. The demonstrator should indicate the degree of this reliability.验证者应该指出这种可靠的程度。

词汇搭配

  • dynamic wheel demonstrator车轮动平衡表示器...
  • demonstrator engine表演发动机
  • voice operation demonstrator语言合成器,语言合成...
  • dynamic demonstrator动态示教板

经典引文

  • An overalled woman demonstrator was exhibiting the merits of a patent coffee-strainer.

    出自:C. Isherwood
【近义词】

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