공공장소에서 자신의 의견을 표명하기 위해 시위나 행진에 참여하는 사람.
A person who takes part in a public protest meeting or march to express their views.
예문:
"Thousands of demonstrators gathered in the city square to demand political reform."
"The police attempted to disperse the peaceful demonstrators using water cannons."
특정 장비의 작동 방식이나 기술의 수행 방법을 보여주는 사람, 주로 판매를 목적으로 함.
A person who shows how a particular piece of equipment works or how a skill is performed, often for sales purposes.
예문:
"The kitchenware demonstrator showed the audience how to slice vegetables efficiently."
"A software demonstrator explained the new features of the operating system at the tech expo."
잠재적 구매자가 테스트하거나 전시하기 위해 사용되는 자동차나 전자 기기 같은 상품.
A piece of merchandise, such as a car or electronic device, used for display and testing by potential buyers.
예문:
"The dealership offered a significant discount on the car because it had been used as a demonstrator."
"Customers are welcome to try out the latest smartphone models using the demonstrators on the counter."
주로 실험실에서 학생들의 실습이나 실험을 돕는 교육 조교.
A teaching assistant who helps students with practical work or experiments, typically in a laboratory.
예문:
"The chemistry demonstrator guided the students through the titration process."
"He worked as a part-time demonstrator in the biology department while finishing his PhD."
특정 이론, 사실 또는 논거에 대한 증거나 증명을 제공하는 사람.
A person who provides proof or evidence for a particular theory, fact, or argument.
예문:
"As a clear demonstrator of the new theory, she presented data from three independent studies."
"The author acts as a demonstrator of the historical link between the two cultures."