Online Google Dictionary

demonstrator 中文解釋 wordnet sense Collocation Usage Collins Definition
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demonstrators, plural;
  1. A person who takes part in a public protest meeting or march

  2. A person who shows how a particular piece of equipment works or how a skill or craft is performed

  3. A person who teaches in this way, esp. in a laboratory

  4. A piece of merchandise that can be tested by potential buyers

  1. a teacher or teacher's assistant who demonstrates the principles that are being taught
  2. someone who demonstrates an article to a prospective buyer
  3. someone who participates in a public display of group feeling
  4. the forefinger; a person involved in a demonstration; an item, (particularly a vehicle), used for customer familiarisation
  5. (demonstratorship) A position as a demonstrator (at a university etc.)
  6. (Demonstrators) Persons hired to illustrate or explain products.
  7. Model who shows use of product at a trade show or store
  8. Teaching staff who demonstrate practical experiments in courses such as Science.
  9. A vehicle used by a car dealer to demonstrate the make and model to customers and used for test drives.
  10. early ones had cutouts to demonstrate how the 'internals' of a pen or pencil worked. Later ones are made of transparent plastics.
  11. a postgraduate student (usually) assigned to assist the laboratory supervisors for a number of modules for a number of groups. Their primary function is to help students with their academic and technical problems, and mark work.
  12. a pen or pencil that has cutouts, or that is made of transparent materials
  13. Also known as “Demo”, “Loaner” or “Loaner Vehicle”. These are vehicles that the dealership uses for customers to go on test drives. They are also driven by some of the personnel at the car dealership and also used as loaner vehicles while a customers car is in getting repaired. ...