V2EX demonstrator

Demonstrator

定义 Definition

demonstrator(名词):示范者;演示者(在公众面前展示某种做法、产品或技能的人)。也常指示威者(参加抗议游行的人),具体含义取决于语境。

发音 Pronunciation

/demnstretr/

例句 Examples

The demonstrator showed us how to use the new coffee machine.
示范员给我们演示了如何使用新的咖啡机。

As a demonstrator at the science fair, she explained the experiment clearly and answered difficult questions from visitors.
作为科学展的演示者,她清楚地讲解了实验,并回答了参观者提出的难题。

词源 Etymology

demonstrator 来自动词 demonstrate(演示、证明),其词根可追溯到拉丁语 demonstrare,意为“指出、展示、说明”。后缀 -or 表示“做某事的人”,因此 demonstrator 字面意思是“进行演示/展示的人”。

相关词 Related Words

文学作品 Literary Works

  • Nineteen Eighty-Four(George Orwell):出现与公共集会、游行与群众行为相关的语境中常见该词(或其相关表达)。
  • Brave New World(Aldous Huxley):在描写社会秩序、公众活动与群体场景的语境中常见相关用法。
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