| 单词 | scanning pattern |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔raster〕A scanning pattern of parallel lines that form the display of an image projected on a cathode-ray tube of a television set or display screen.光栅：一种并行线扫瞄的形式，会在电视机或放映屏幕的阴极光线管上投影出影像美国传统 |
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