Parents can take their children to the spots to have their iris scanned.
2
目的:评价小光斑飞点扫描准分子激光系统用于LASIK手术治疗近视的疗效。
Objective: to evaluate the therapeutic effect of laser in situ keratomileusis (LASIK) for myopia and astigmatism using scanning-spot excimer laser.
3
这能帮助区分一点上的不同微量元素,然后通过点扫描得到细胞完整的多元素图像。
This allows showing the different trace elements in a point, and then the sample is scanned point by point to form a complete multi-element image of the cells.