光辐射就只是扩散的可见光能量。

Optical radiation is just visible light energy spreading out.

在MRI研究的26例患者中，病变最常见于光辐射。

The lesions in the 26 patients with MRI studies were most commonly found in the optic radiations.

因此，开展寒区沥青结合料的低温性能和光辐射研究，显得十分重要。

Therefore, it is extremely important to study on low temperature performance and the ray aging of the bituminous binder.

新技术采用有机光发射二极管（OLED）薄膜在电流的响应下产生光辐射。

The new technology employs organic light emitting diodes, or OLEDs, tiny thin films that create light in response to electrical current.

同时考察了与紫外光辐射照度相当的太阳光对苯酚废水的氧化结果。

The effects of the ultraviolet and the sun-light on the phenol degradation were compared.