= fraxin, n.
| 单词 | θ76483 |
| 释义 | the world > matter > physics > electromagnetic radiation > light > intensity of light, luminosity > [noun] > fluorescence > substance or exhibiting (7) paviin1859 = fraxin, n. fraxin1864 A fluorescent substance, C16H18O10, existing in the bark of Pavia and other trees. aesculin1868 A crystalline compound present in the bark and other parts of some trees (notably the horse chestnut, Aesculus hippocastanum), and used in tests to… fluorescein1871 An orange-red crystalline solid which shows a greenish-yellow fluorescence in visible light, is often used in solution as a tracer or indicator, and… fluorescin1882 = fluorescein, n. fluorescer1904 A substance which fluoresces. Day-Glo1944 A proprietary name for: a type of paint, pigment, or other colouring matter, typically very bright and vividly colourful. Later applied more… |
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