光适就，眼对光调节通过视网膜的锥形细胞调整亮光中的视觉；光线视觉。
Vision in bright light, mediated by cone cells of the retina; daylight vision.
这种设备可以替代现有的多叶光栏和其它类别的准直器，使适形放疗更加易于实现。
It is able not only to replace many existing collimators such as MLC, but also to make the conformal radiotherapy easier.
这种设备可以替代现有的多叶光栏和其它类别的准直器，使适形放疗更加易于实现。
It is able not only to replace many existing collimators such as MLC, but also to make the conformal radiotherapy easier.
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