v. 扫描；浏览；察看（scan 的过去式和过去分词）
1.She scanned the crowd on the off chance of seeing someone she knew.
她扫视着人群，抱着一线希望看是否有熟人。
2.She picked up the waiver and scanned it.
玛格·丽特拿起弃权声明书，扫视了一遍。
3.He scanned the horizon for any sign of land.
他仔细眺望地平线，找寻陆地的踪影。
4.Text and pictures can be scanned into the computer.
文字和图画可以扫描进计算机。
5.The results provide the best evidence for a long standing supposition that single hemisphere sleep evolved as creatures scanned for enemies.
研究结果为一种长期存在的假设提供了最好的证据，即单半球睡眠是在生物寻找敌人的过程中进化而来的。
6.Tom scanned the prisoners curiously.
汤姆好奇地打量着囚犯们。
7.Jessica had rapidly scanned the lines, none of which boasted a capital letter or any punctuation.
杰西卡已经迅速浏览了那几行，其中既无大写字母也无任何标点符号。