back projection

短语

n. 背景放映, 背面放映

词形变化

back projections 复数 back projections

别名

backprojection

释义与例句

n.
  1. 1.

    A cinematic technique in which live action is filmed in front of a screen on which the background action or a background scene is projected.

    可数 不可数 媒体

    Coordinate term: back projection

  2. 2.

    tomographic reconstruction

    可数 不可数