scan是什么意思啊
扫描; 浏览
SCAN，英文单词，及物动词、不及物动词、名词，作及物动词时意为“扫描；浏览；细看；详细调查；标出格律”，作不及物动词时意为“扫描；扫掠”，作名词时意为“扫描；浏览；审视；细看”。
scan的用法：
scan的用法1：scan的基本含义是“看,扫视”,指一部分一部分地审视,可指认真观察研究,也可指粗略地浏览,须依据上下文确定其含义。引申还可指“合韵律”。
scan的用法2：scan可用作及物动词,也可用作不及物动词。用作及物动词时,后接名词或代词作宾语。
scan的用法3：scan的过去式和过去分词均为scanned。
scan的用法4：scan本身就有“细看,审视”的意思,所以一般不与careful连用。例如:
那男人审视着医生的脸。误:The man scanned the doctor's face carefully.正:The man scanned the doctor's face.
scan的用法5：scan还可用作名词,作“扫描”解。例如:The first scan was bad, so I had to do it again .第一次扫描不好,所以我得重做。
scan的用法例句：
1. I just had a quick scan through your book again.
我只是又快速浏览了一遍你的书。
2. He was rushed to hospital for a brain scan.
他被火速送往医院做脑部扫描。
3. Their approach is to scan every checked-in bag with a bomb detector.
他们的方法是用炸弹探测器对每一个办理了登机手续的箱包进行扫描。
4. I had an ultrasound scan to see how the pregnancy was progressing.
我进行了超声波检查，看看妊娠情况如何。
5. A brain scan last Friday finally set his mind at rest.
上周五的脑部扫描终于让他放心了。
6. Whirr, click, whirr, click — step by step the scan probed deeper.
嗡嗡，咔嗒，嗡嗡，咔嗒——扫描探查一步步地深入。
7. He had written a few poems. Sid told him they didn't scan.
他写了几首诗。锡德告诉他那几首诗都不押韵。
8. A scan determines the position of the baby in the womb.
扫描可以确定胎儿在子宮中的位置.
9. The first scan was bad, so I had to do it again.
第一次扫描不好, 所以我得重做.
10. A routine scan revealed abnormalities in the foetus.
一次常规扫描发现胎儿畸形.
