扫描

• 中文：利用多次垂直扫描来重显一幅完整图象的扫描技术。电视中使用2：1的交错率，即每帧分两场，垂直扫描两次，一场扫描奇数行，另一场扫描偶数行。
• 英文：In scanning, the technique of using more than one vertical scan to reproduce a complete image. In television, 2:1 interlace is used, giving two vertical scans(fields) per frame; one field scans odd lines, and one field scans the even lines of the frame.

• 中文：在系统中等待处理的一组或一队列新信息，主调度程序对该队列及其它队列进行扫描，使之顺序进入处理状态。
• 英文：A queue of new messages(or a group) within a system that are awaiting processing. The main scheduling routine will scan them along with other queues and order them into processing in order.

• 中文：医生给他做了脑部超声波扫描检查。
• 英文：The doctors gave him an ultrasonic brain scan.

这是本站原创收集整理的汉字“扫描”对应Emoji表情符号：

• 扫 → 🧹 (扫帚)
• 描 → 🖨 (打印机)