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

• The overhead projector is useful here, as it enables you to use your marked transcript as a reference for the students.
  老师可以利用投影仪向学生展示自己标注的文字稿。
• 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。
• E.g: Can someone set the overhead projector up?
  谁能准备下投影仪？
• Teaching English with the assistance of the multimedia CDROMs and the overhead projector distinguishes itself from the traditional practice in English teaching.
  提要：采用计算机大屏幕或多媒体投影教学有别于传统英语课堂教学模式，更不同于“一对一”式多媒体教学。
• Kelly: Oh, you need the overhead projector for your presentation?
  凯丽：您是要用投影仪做项目讲述吧？
• 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。
• Another advantage is that the pictures the overhead projector shows are large and bright owing to the short distance between the projector and the screen.
  投影仪的另一个优点在于它投出的影像大而明亮，这是由于投影仪和银幕之间距离较近的缘故。
• Is there an overhead projector there?
  那儿有高射投影仪吗？
• At one of his first meetings at IBM, Lou Gerstner was listening to a briefing by one of his lieutenants, who was using an overhead projector and transparencies.
  当郭士纳/LouGerstner参加他在IBM的第一次会议的时候，他的一名副手使用投影仪和幻灯片对他做简报。
• Performing sketches in the sand with an overhead projector, MA Tiansheng has expensive experience in both painting and stage performances.
  马天生，是一个接触的表演者，他在沙画绘画方面和舞台表演都有丰富的经验。