opticalism视觉主义opticaladj.视觉的；光学的optical rotator光旋转器,光学旋转器optical ranging光学测距optical printer光学印刷机,光学晒相机Optical testing光学检测optical centers光学中心, 光心, 视[觉]中枢optical pick up光学头optical surface光学表面optical crystal光学晶体optical damping光阻尼optical sensing光学传感