overhead projector

英 [ˌəʊvəhed prəˈdʒektə(r)]

美 [ˌoʊvərhed prəˈdʒektər]

n.  投影仪

牛津词典

noun

• 投影仪
  a piece of equipment that projects an image onto a wall or screen so that many people can see it

柯林斯词典

• 高射投影器（缩略形式为OHP）
  Anoverhead projectoris a machine that has a light inside it and makes the writing or pictures on a sheet of plastic appear on a screen or wall. The abbreviationOHPis also used.

英英释义

noun

• a projector operated by a speaker

双语例句

• Overhead projector for audio-visual teaching programme
  架空式声像教学投影器
• Our teacher likes to use overhead projector in class.
  我们的老师喜欢在上课时使用投影机。
• E.g: Can someone set the overhead projector up?
  谁能准备下投影仪？
• Will you need a microphone and speakers, overhead, slide or movie projector, or cassette tape deck?
  您需要麦克风和扩音器、耳机、灯片或电影放映机或是卡带架装置吗？
• The basic function of an overhead projector is similar to that of a slide projector.
  投影仪的基本功能与幻灯机相似。
• I need someone to set up the overhead projector for me in time for the lecture.
  我需要有人为我调试演讲用的高射投影仪。
• Is there an overhead projector in the conference room we are going to use?
  会议室里有高射投影仪可供使用吗？
• Nowadays, college English teaching begin to adopt student-centered classroom teaching model with the assistance of the multimedia CD-ROM and the overhead projector. The design of this mode is based on a combination of theories as constructivism, learning autonomy, and student-centeredness.
  现阶段的大学英语教学越来越多地使用多媒体辅助手段，在建构主义学习理论和自主学习论基础上我们提出以学生为中心的多媒体投影式英语教学。
• Read from your transparency while facing the overhead projector ( and thus your audience) rather than turning around to read from the screen.
  当你使用投影仪时，要面对投影仪从胶片上读（这样你也就面对听众了），而不要转身阅读屏幕。
• Along with the extensive use of multi-medium projection, the multi-medium overhead projector has become a big capital equipment of projection.
  随着多媒体投影的广泛使用，多媒体投影机已成为大幅投影的主要设备。