demonstrator
「demonstrator」的意思
n. 示威者；论证者；指示者；证明者
n.论证者,示威者,证明者,指示者
「demonstrator」的用法
demonstrator示例者，演示者 - 在公共场合展示或演示某项技能或产品。
「demonstrator」的例句
The demonstrator showed how the new software works.
演示者展示了新软件的工作原理。
She is a skilled demonstrator of the latest technology.
她是一名熟练的最新技术演示者。
The science teacher used a demonstration to explain the concept.
科学老师用一个演示来解释概念。
The product was demonstrated to potential customers at the trade show.
产品在贸易展览会上向潜在客户进行了演示。
He was asked to be a demonstrator for a new gadget.
他被要求成为一种新产品的演示者。
The company organized a demonstration of their new product line.
公司组织了一场新产品线的演示。
She gave a live demonstration of her cooking skills.
她现场展示了她的烹饪技巧。
The museum had a special demonstration of ancient tools.
博物馆举办了一场关于古代工具的特别演示。
The magician performed an impressive demonstration of sleight of hand.
魔术师表演了一场令人印象深刻的变魔术技巧。
The chemistry teacher demonstrated the reaction in front of the class.
化学老师在课堂上展示了反应。