hologram

IPA/ˈhɒləɡræm/
KK[hˈɑləɡrˌæm]IPA/ˈhəʊləɡræm/

hologram — noun

  • hologramsingular
  • hologramsplural

1. a laser-made image that shows objects with depth and solid form, giving the impr

1.名詞B1
釋義

a laser-made image that shows objects with depth and solid form, giving the impression that they occupy real space instead of looking flat on a surface

例句

At the science fair, Jisoo watched a hologram of a dinosaur skeleton float in mid-air.

hologram of [object] + float / appear solid

A hologram display made remote workers seem to sit at the same table.

hologram display for remote presence

同義詞
  • 3D image

    Broader term — includes any image with depth, not specifically made with lasers

  • projection

    More general; a projection is light cast onto a surface, while a hologram appears to float in space

  • virtual image

    Technical term from optics; not everyday vocabulary

文法句型

hologram + of + noun

用法筆記

Hologram can refer both to a static recorded image (such as the security mark on a card) and to a live projected display (such as a floating figure at a concert). In everyday speech, the term is sometimes used loosely for any 3D image produced by newer technologies such as augmented reality.

常見錯誤

❌It's just a hologram' (said dismissively about any virtual image).
✅It's just a projection
💡not a real hologram.' — A true hologram uses laser interference patterns; many so-called 'holograms' in popular media are actually augmented-reality illusions or simple 3D projections.
❌The mirror shows a hologram of me.
✅The mirror shows my reflection.
💡A reflection in a mirror is not a hologram; holograms are recorded or generated images that appear three-dimensional.