Lying beyond the violet end of the visible spectrum: the epithet of electromagnetic radiation (and of the part of the spectrum containing it) which…
| 单词 | θ76530 |
| 释义 | the world > matter > physics > electromagnetic radiation > light > chromatism > [adjective] > ultraviolet (7) ultraviolet1840 Lying beyond the violet end of the visible spectrum: the epithet of electromagnetic radiation (and of the part of the spectrum containing it) which… Wood1925 Used in the possessive to designate (a) a special glass that is opaque to visible light but transmits ultraviolet, and (b) ultraviolet light obtained… U.V.1928 ultraviolet. Subcategories:— relating to ultraviolet radiation (4) |
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