overhead projector
noun[C]
uk/ˌəʊ.və.hed prəˈdʒek.tər/us/ˌoʊ.vɚ.hed prəˈdʒek.tɚ/(abbreviationOHP)adevicethat makeslargeimagesfrom aflat,transparentsheetandshowsthem on awhitescreenorwall
投影仪
Noel Hendrickson/Photodisc/GettyImages
overhead projector| Business English
overhead projector
noun[C]
ukus(abbreviationOHP);(alsoprojector)WORKPLACE,MEETINGS
apieceofequipmentthatshinesimagesfrom aflattransparentsheetonto awhitescreenorwall:
Youngerworkersjokeabouttechnologytheyseeasoutdated, such as apresentationon anoverheadprojectorinsteadof PowerPoint.
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