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

• This view has undergone three stages of development, namely, Mathematical Mapping Model, Overhead Projector Model and Neural Model.
  认知说又先后经历了3个主要发展阶段：数学映射模型、投影仪映射模型和神经论模型。
• 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。
• Firstly the presenter gave a brief introduction on the anatomy of both male and female sex organs, and how they work, with the aid of an overhead projector.
  首先，主讲人运用投影仪简单介绍了男性和女性性器官的解剖图及其功能。
• 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。
• E.g: Can someone set the overhead projector up?
  谁能准备下投影仪？
• According to the production status quo of overhead projector department, the paper uses VSM ( Value Stream Mapping) technology to identify waste in current process activities.
  论文根据投影仪部门的生产现状，利用价值流图析技术，识别出当前流程活动中的浪费现象。
• 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。
• 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。
• 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？
• 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。