n. radiation lying in the ultraviolet range; wave lengths shorter than light but longer than X rays
s. having or employing wavelengths shorter than light but longer than X-rays; lying outside the visible spectrum at its violet end
a. 紫外线的
[化] 紫外线的; 紫外线
1. Ultraviolet rays can cause skin damage if you don't wear sunscreen.
如果不涂防晒霜，紫外线会导致皮肤损伤。
2. Many animals can see ultraviolet light that humans cannot.
许多动物能够看到人类看不到的紫外线。
3. Ultraviolet lamps are often used to sterilize medical equipment.
紫外线灯常用于消毒医疗设备。