词典释义：
释义
adj.
having a wavelength shorter than that of the violet end of the visible spectrum but longer than that of X-rays
【物理】 （电磁辐射）紫外（线）的。
(of equipment or techniques)using or concerned with this radiation
（设备，技术）产生紫外线的；利用紫外线的
-
an ultraviolet telescope .紫外望远镜。
n.
the ultraviolet part of the spectrum; ultraviolet radiation
紫外光；紫外辐射。