所有这些儿童足迹以及在奎塞三角洲(khuiseb delta)发现的好几十个人类足迹都使用光学激光扫描仪详细记录下来存放在数字档案中。
All of the children's footprints, along with scores more human tracks in the Khuiseb Delta, are being recorded in detail with an optical laser scanner and are to be placed in a digital archive.
结果环渤海地区和长江三角洲地区儿童少年体质最好，贵州省最差。
Results the physical constitution of children in the area around Bohai and Changjiang delta were the best and that in Guizhou province was the poorest.
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