scan
[skæn]
vt.扫描, 浏览, 审视, 细看
vi.合韵律, 划分音步
n.扫描, 浏览, 细看
例句与用法:
The doctors gave him an ultrasonic brain scan.
医生给他做了脑部超声波扫描检查。
I scanned the newspaper when I was waiting for the bus.
等公共汽车的时候,我匆匆浏览了一下报纸。
The radar scanned the sky for enemy planes.
雷达密切监视天空,搜索敌机。
词形变化:
形容词: scannable | 名词: scanner | 动词过去式: scanned | 动词过去分词: scanned | 动词现在分词: scanning | 动词第三人称单数: scans |
详细释义:
vt.
1. 细看; 审视[(+for)]
His mother scanned his face to see if he was telling the truth.
他母亲察看他的面色看他是不是在讲真话。
2. 【美】粗略地看; 浏览
I scanned Time magazine while waiting at the doctor's office.
在医生的诊所等的时候, 我翻看时代杂志。
He scanned the headlines of the evening paper.
他浏览晚报的大标题。
3. 标出(诗)的格律; 按韵律吟诵
4. (用电子仪等)校验(磁带等)
5. (雷达光束等)扫描, 扫掠[(+for)]
The photo-electric reader is capable of scanning characters at the rate of two thousand a second.
光电阅读器每秒钟能扫描两千字。
vi.
1. (诗)符合格律, 韵律合拍
These lines do not scan.
这几行诗不合韵律。
2. 标出诗的格律
3. 扫描, 扫掠
n.[U][S1]
1. 细看; 审视
2. 粗略一看; 浏览
3. 眼界, 视野
4. 扫描, 扫掠
The second scan revealed a brain tumor.
第二次扫描显示出一个脑瘤。