科技日报北京10月7日电 （记者张梦然）英国伦敦大学学院研究人员开发出一种新型手持扫描仪，可在几秒钟内生成高度详细的3D光声图像。这项技术为早期疾病诊断提供了可能，为光声图像在临床环境中大规模便捷使用铺平了道路。研究发表在最新一期《自然· ...

"Personal document scanners" are low-speed, portable models that accept one sheet of paper at a time. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

Whether you need to scan family photos, piles of documents, or expense receipts, a scanner out there is built for the task. Here's how to shop for the right one, plus the top performers in our lab ...

架站式三维激光扫描仪很好地解决了这些问题，在精度方面，静态架站的作业方式较移动建图存在天然的优势，同一场景重复采集得到的点云模型基本相同;对于各种复杂场景，不同架站之间可以通过数据拼接确定相对位置关系，保证了成果的可靠性。然而 ...

The tiny oil- and gas-rich Gulf state of Qatar has been cut off by some of its powerful Arab neighbours over its alleged support for terrorism. Qatar refused to comply with an initial list of 13 ...

The Epson FastFoto FF-680W's automatic feeder can scan up to 36 prints in one gulp. The ClearClick QuickConvert 2.0 scans only one photo at a time, but on the other hand it's portable and can scan ...

The Gulf nation of Qatar becomes just the second Muslim-majority country to be admitted into a program that allows its citizens to travel to the United States without first obtaining a US visa.

How did we find these deals? We looked at every economy class flight to from Guangzhou to Qatar. And these fares have the biggest savings when compared to the average airfare. The cheapest flight from ...

How did we find these deals? We looked at every economy class flight to from Dusseldorf to Qatar. And these fares have the biggest savings when compared to the average airfare. The cheapest flight ...

The location of the assassination was notable, because Haniyeh had spent most of his time in Doha, Qatar, since 2017. Most observers concur that Israel was behind the assassination, though it has ...

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The Qatar National is not just a model for celebrity-designed library buildings. It also underscores the links between books and manuscripts and the country’s cultural heritage. By David Belcher ...