释义 |
DictionarySeeultravioletnear ultraviolet
near ultraviolet A term of uncertain utility that dignifies ultraviolet light with wavelengths between 290 and 390 nm—i.e., ultraviolet A (UV-A, wavelength = 320–390) and ultraviolet B (UV-B, wavelength = 290–320).near ul·tra·vi·o·let (nēr ŭl'tră-vī'ŏ-lĕt) Range of light with wave lengths between 290-390 nm. |