ultraviolet radiation

例句：

1. 1. Ultravioletradiation is a type of electromagnetic radiationthat can cause skin cancer.
   紫外线辐射是一种可以导致皮肤癌的电磁辐射类型。
2. 2. Thesun's ultraviolet radiation isresponsible for the aging process in humans.
   太阳的紫外线辐射是人类老化过程的原因。
3. 3. Radiationfrom spacecraft and satellites can alsobe harmful to living organisms, includinghumans.
   太空船和卫星产生的辐射也可能对人类和其他生物体造成伤害。