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- To move a document forward in the read station from one timing mark to the next so that a new line of characters is visible to the scan head. 在阅读机上向前移动文件，从一个时标移到下一个，以使扫描头可读取一个新的字符行。
- The scan head combines tandem scanning technology with galvanometer and piezo-controlled scanning mirrors. 扫描头包含了纵列扫描技术、电流计以及压电控制扫描镜。
- A scanner with a large glass surface; the scan head moves under the glass surface to record data. 表面为一大块玻璃的扫描仪；扫描头通过在玻璃面下移动来记录数据。
- She nestled her head on his shoulder. 她将头依偎在他的肩上。
- The doctors gave him an ultrasonic brain scan. 医生给他做了脑部超声波扫描检查。
- The deer lowered its head to drink from the pond. 鹿低下头去喝池塘里的水。
- He gave the little boy a clout on the head. 他在那小男孩的头部打了一下。
- I saw the small girl topple over and hit her head. 我看见那小女孩栽了一跤，碰着了头。
- The second scan revealed a brain tumor. 第二次扫描显示出一个脑瘤。
- I was dazed by the blow on my head. 我的头挨了一击而觉得晕眩。
- She leaned her head back and whispered the news. 她向后仰着头，小声说出了这个消息。
- The horse kicked its fallen rider about the head. 那匹马乱踢从它背上掉下来的骑手的头部。
- A price of $1000 was set on the jewel thief's head. 悬赏1000美元抓住这个珠宝窃贼。
- As I was waiting for a bus a brick fell on my head. 当我在等公共汽车时，一块砖头落到了我的头上。
- He because of bashful but low head. 他因羞愧而低下了头。
- She greeted us with a nod of the head. 她向我们点点头打招呼。
- He was sitting with his head buried in a book. 他坐着埋头看书。
- The scanning heads in today’s gizmos consist of alternating layers only a few atoms thick of a magnetic metal, like iron, and a nonmagnetic metal, like chromium. 优惠的票价能够吸引更多的年轻人参与进来，音乐节的作用即提高与普及才能够得以充分发挥和相互渗透。
- I scan Time magazine while wait at the doctor's office. 在医生的诊所等的时候，我翻看时代杂志。
- He batted the idea around in his head. 他脑子里反复思考这个想法。
