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单词 virtual image
释义

Definition of virtual image in English:

virtual image

noun
Optics
  • An optical image formed from the apparent divergence of light rays from a point, as opposed to an image formed from their actual divergence.

    Example sentencesExamples
    • Stepping behind the doors of early national parlors, bookstores, optical shops, taverns, theaters, and museum galleries, we find a society captivated by optical instruments, virtual images, and phantasmatic projections.
    • For this purpose, from the simulated nuclear configurations, virtual image data stacks were calculated.
    • Dark and light colors in terms of brightness are applied to pixels of the second virtual image and the first virtual image.
    • In short, any structure showing a suitable grey value contrast within its local spatio-temporal neighbourhood results in an oriented grey value structure in a virtual image stack.
    • To obtain a range of 12 m, we mounted the 150-mm-diameter target behind the digital binoculars and recorded the target as a virtual image from a domestic wall mirror placed at the far end of the room, which was 6 m deep.
 
 

Definition of virtual image in US English:

virtual image

noun
Optics
  • An optical image formed from the apparent divergence of light rays from a point, as opposed to an image formed from their actual divergence.

    Example sentencesExamples
    • In short, any structure showing a suitable grey value contrast within its local spatio-temporal neighbourhood results in an oriented grey value structure in a virtual image stack.
    • For this purpose, from the simulated nuclear configurations, virtual image data stacks were calculated.
    • Dark and light colors in terms of brightness are applied to pixels of the second virtual image and the first virtual image.
    • To obtain a range of 12 m, we mounted the 150-mm-diameter target behind the digital binoculars and recorded the target as a virtual image from a domestic wall mirror placed at the far end of the room, which was 6 m deep.
    • Stepping behind the doors of early national parlors, bookstores, optical shops, taverns, theaters, and museum galleries, we find a society captivated by optical instruments, virtual images, and phantasmatic projections.
 
 
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更新时间:2025/3/16 0:21:33