Cameras fixed on Spot will scan the surroundings and help officers work out the number of visitors in the park, but they cannot read faces and won't collect any personal information.
固定在 Spot 机器人上的摄像头会对周围环境进行扫描，协助警察计算公园内的游客数量，不过这些摄像头无法识别人脸，也不会收集任何个人信息。
More on Time.com: A Five-Minute Brain Scan Tracks Kids' Development and May Spot Disorders
更多信息在Time.com:五分钟大脑扫描追踪孩子成长的精神活动以及可能失调的情况
Finally, four main factors, laser power, scan speed, beam quality and geometric shape of spot are discussed which can can affect the result of laser solid solution.
最后讨论并分析了影响固溶强化效果的四个主要因素，激光功率、扫描速度、光束质量以及光斑几何形状。
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