英语词汇“overhead projector”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

overhead projector

noun

A device that projects an enlarged image of an acetate or other transparency placed on it on to a wall or screen by means of an overhead mirror.For many years, overhead projectors lit up transparencies, and slide projectors showed high-resolution 35 mm slides....

Some of the best ideas were then enlarged, transferred onto the wall with an overhead projector and painted in acrylic paint.
First, the student uses an overhead projector to project his or her image onto a large piece of stiff paper.

单词	overhead projector
释义	overhead projector noun A device that projects an enlarged image of an acetate or other transparency placed on it on to a wall or screen by means of an overhead mirror.For many years, overhead projectors lit up transparencies, and slide projectors showed high-resolution 35 mm slides.... Some of the best ideas were then enlarged, transferred onto the wall with an overhead projector and painted in acrylic paint. First, the student uses an overhead projector to project his or her image onto a large piece of stiff paper.
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