您要查找的是不是：
- Sure. Do you need an overhead projector or anything? 当然。你需要用投影仪吗?
- It works best for you when your instructor uses the blackboard or an overhead projector. 它最适合你,当你的作品教练黑板或投影机的用途。
- If you need a photocopier for your handouts or an overhead projector for your presentation, please do not hesitate to contact our Equipment Service Department. 如果您需要复印一些发给与会者的报告材料或打算使用投影机，请与我中心的设备服务部门联系。
- If you would like to use a photocopier for your handouts, or an overhead projector for your presentation, please do not hesitate to contact our Equipment Service. 如果您要复印一些发给与会报告者的材料，或者打算使用投影机，请与我中心的设备服务部门联系。
- It's possible that the last time McCain attended a science talk the lecturer put transparencies on an overhead projector, state-of-the-art multimedia equipment half a century ago. 可能马侃上一次去听科学演讲时，讲者用来投影胶片的还是高射投影机，那是半个世纪前最先进的多媒体设备。
- An overhead projector. 头顶投影机
- The basic function of an overhead projector is similar to that of a slide projector. It can show on a screen what has been written beforehand on a transparent sheet. The teacher can directly write on the transparent sheet instead of on a blackboard. 投影仪的基本功能与幻灯机相似。它可以将事前写在透明薄片上的文字等投影在银幕上。教师可以直接书写在透明薄片上而不用写黑板。
- a transparency for use with an overhead projector. 使用高射投影仪观看的幻灯片。
- an overhead transparency(= used with an overhead projector) 高射投影透明正片
- The trolley bus picks up current from an overhead wire. 无轨电车的电能是通过架空线供给的。
- Set up the overhead projector in the meeting room. （准备好会议室的投影幻灯机。）
- A figure was shown on the overhead projector. 图标被显示在头顶上的投影仪上。
- A cable car, especially one suspended from an overhead cable. 缆车、吊车缆车，尤指悬挂在头顶缆索上的
- The ball was too low to hit an overhead re turn. 那个球实在太低无法高举回击。
- Complimentary one set of overhead projector with screen. 免费提供一套投影仪和屏幕。
- To hit an overhead shot,he ran forward quickly. 为了接一个过头球，他快速向前去。
- To hit an overhead shot,she ran forward quickly. 为了接一个过头球，她快速跑到前面去。
- ROGER FEDERER: Oh, I hit an overhead winner? 哈,我是不是打出一个过顶制胜球?
- To hit an overhead shot, he ran forward quickly. 为了接一个过头球，他快速向前去。
- To hit an overhead shot, she ran forward quickly. 为了接一个过头球，她快速跑到前面去。
