您要查找的是不是：
- 扫描scan
- 边缘brink
- 偏移excursion
- 边缘的marginal
- 偏移量offset
- 扫描图sscannogram
- 扫描文件scanning document
- 在边缘on the edge of
- 边缘人marginal man
- 扫描电子显微镜SEM
- 边缘检测edge detection
- 扫描线scanning beam
- 偏移值deviation value
- 行扫描line scan
- 边缘学科interdisciplinary subject
- 比偏移ratio deviation
- 扫描机scanning machine
- 球从他的球拍边缘一擦而过。The ball glanced off the edge of his bat.
- 逐行扫描successive scans
- 形势接近于灾难的边缘。The situation verged on disaster.
