这种特殊玻璃可以阻挡紫外线辐射。

This special glass can block ___ultraviolet radiation.

这些墨镜可以阻挡99%的紫外线。

These sunglasses block 99% of ___ultraviolet light.

她的幽默感极其极端，常常触及荒谬的紫外线边缘。

Her sense of humor is so extreme that it often touches the ___ultraviolet edges of absurdity.