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单词 raster
释义

Definition of raster in English:

raster

noun ˈrastəˈræstər
  • A rectangular pattern of parallel scanning lines followed by the electron beam on a television screen or computer monitor.

    光栅

    as modifier a raster image
    Example sentencesExamples
    • The embedding of bits in valid blocks in a particular text line is done in a column-wise raster order.
    • Polygonal scanners relay the outbound and return pulse, scanning the scene or target in a raster format.
    • The tracking routine starts with a fast raster scan of a large area of the sample in which the particle of interest can be observed.
    • Height and phase-shift data were respectively collected in the trace-retrace direction of a raster scan.
    • For raster scan pattern the correlation of a series of images appears on three different timescales.

Origin

1930s: from German Raster, literally 'screen', from Latin rastrum 'rake', from ras- 'scraped', from the verb radere.

Definition of raster in US English:

raster

nounˈrastərˈræstər
  • A rectangular pattern of parallel scanning lines followed by the electron beam on a television screen or computer monitor.

    光栅

    as modifier a raster image
    Example sentencesExamples
    • Height and phase-shift data were respectively collected in the trace-retrace direction of a raster scan.
    • For raster scan pattern the correlation of a series of images appears on three different timescales.
    • Polygonal scanners relay the outbound and return pulse, scanning the scene or target in a raster format.
    • The embedding of bits in valid blocks in a particular text line is done in a column-wise raster order.
    • The tracking routine starts with a fast raster scan of a large area of the sample in which the particle of interest can be observed.

Origin

1930s: from German Raster, literally ‘screen’, from Latin rastrum ‘rake’, from ras- ‘scraped’, from the verb radere.

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更新时间:2024/12/27 17:40:47