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单词 slide projector
释义

slide projector

noun
A piece of equipment used for displaying photographic slides on a screen.It was not within the resources of the study to use an automatically timed slide projector and there was insufficient space in the clinic to use a slide projector and screen....
  • Instead of movement around the board being determined by dice or spinners, a slide projector was used to project numbers and arrows through a one-way mirror onto a wall.
  • A carrousel slide projector with a built-in timer was used to display the slides for 10 seconds each.
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更新时间:2024/11/11 10:11:33