n. overhead projector
在外研社英语教参中,在所使用教具这一项中,常出现一种叫OHP的教具,它是高射投影仪(overhead projector),另外,还出现handout,是讲义。
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然后用高射投影仪 overhead projector ; OHP
它是一种特殊的附带设备,放置在标准高射投影仪上方并和个人电脑连接,它可以放大电脑桌面,使观众看得很清楚。
This is a special attachment that sits on top of a standard overhead projector and is attached to a personal computer, making it large enough for easy audience viewing.
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