极端主义者

Ultraviolet (UV) rays damage the skin.
紫外线（UV）射线会伤害皮肤。
The plant needs plenty of ultraviolet light for photosynthesis.
这种植物需要大量的紫外线进行光合作用。
UV filters are added to sunscreen to block harmful rays.
紫外线过滤器被添加到防晒霜中以阻挡有害射线。
The ozone layer protects Earth from excessive ultraviolet radiation.
臭氧层能保护地球免受过度的紫外线辐射。
UV radiation is a major cause of skin cancer.
紫外线辐射是导致皮肤癌的主要原因之一。
Ultraviolet lamps are used in sterilization processes.
紫外线灯在消毒过程中被使用。
The weather forecast predicted strong ultraviolet indices today.
天气预报预测今天紫外线指数很高。
UV radiation can also affect electronic devices.
紫外线辐射也可能影响电子设备。
Skin cancer awareness campaigns often highlight the risks of ultraviolet exposure.
皮肤癌宣传常常强调紫外线暴露的风险。
Ultraviolet treatment can be effective in treating certain viral infections.
紫外线治疗对某些病毒性感染有疗效。