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

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overhead projector

overhead projector n. a projector, used esp. for educational purposes, which projects an image from a horizontally positioned transparency on to a vertical screen by means of light passed upwards through the transparency and then through lenses mounted above it; abbreviated OHP.

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1954 Amer. Sociol. Rev. 19 707/1 The experimenter operated a Vu-Graph overhead projector.

1992 Chicago Tribune 12 Nov. i. 3/3 (caption) Using an overhead projector and a transparency filled with equations, Yue Chen..discusses the decomposition of quark models.

extracted from overheadadv.n.adj.

as lemmas

单词	overhead projector
释义	> as lemmas overhead projector overhead projector n. a projector, used esp. for educational purposes, which projects an image from a horizontally positioned transparency on to a vertical screen by means of light passed upwards through the transparency and then through lenses mounted above it; abbreviated OHP. ΚΠ 1954 Amer. Sociol. Rev. 19 707/1 The experimenter operated a Vu-Graph overhead projector. 1992 Chicago Tribune 12 Nov. i. 3/3 (caption) Using an overhead projector and a transparency filled with equations, Yue Chen..discusses the decomposition of quark models. extracted from overheadadv.n.adj. < as lemmas
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