然而，如果采用激光对物体表面进行照射，那么光线反射回来的方式能用来收集具有相同特征物体的信息。

However, if you shine a laser at the surface of an object, the way the light is reflected back can be used to gather information about the same features.

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方法：对2004年以来我科收治的60例体表溃疡患者，采用局部外用美宝联合毫米波照射治疗。

Method: the 60 cases of body surface ulcer patients collected since 2004 were treated with MEBO combined with millimeter wave therapy.

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方法常规等中心定位并体表标出激光灯“十”字，旋转治疗床至照射野避开肩关节治疗颈段肿瘤。

Methods Isocentric localization in routine way and marking the laser cross in body surface and revolving the bed made radiation field avoiding the shoulder joint.

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