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  1. back-projection

    英式

    • n.
      the projection of a picture on to the back of a translucent screen for viewing or for use as a background in filming.;an image created using the technique of back-projection
    • noun: back-projection, plural noun: back-projections

    • 釋義

    名詞

    • 1. the projection of a picture on to the back of a translucent screen for viewing or for use as a background in filming.
    • an image created using the technique of back-projection the slide was used as one of the back-projections