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
常见例句
1
modify (as a native protein) especially by heat, acid, alkali, or ultraviolet radiation so that all of the original properties are removed or diminished v
2
n (computer science) a read-only memory chip that can be erased by ultraviolet light and programmed again with new data
3
plural of EPROM n (computer science) a read-only memory chip that can be erased by ultraviolet light and programmed again with new data
4
n a plant sterol that is converted into vitamin D by ultraviolet radiation
5
n a soft mineral (calcium fluoride) that is fluorescent in ultraviolet light