luminescence是什么意思
- 英式英标[,lumɪ\'nɛsns]
- 美式音标[,luːmɪ\'nes(ə)ns]
英文词源
- luminescence (n.)
- 1884, from Latin lumen (genitive luminis) "light" (see luminous) + -escence.
Fluorescence and Phosphorescence -- Prof. E. Wiedmann has made a new study of these phenomena. He proposes the general name luminescence for evolutions of light which do not depend on the temperature of the substance concerned. ["Photographic News," April 20, 1888]
实用例句
- 1. Lights reflected off dust-covered walls creating a ghostly luminescence.
- 灯光照在满是灰尘的墙上，反射回苍白的冷光。来自柯林斯例句
- 2. The thing of luminescence all is not a gold.
- 发光的东西不都是黄金.来自辞典例句
- 3. With good light collection, about 30 % of the luminescence quanta may reach the photocathode.
- 在良好的光收集条件下, 约30%的荧光量子可以到达光阴极.来自辞典例句
- 4. The night side of the Moon, also, under certain circumstance, shows some luminescence phenomena.
- 月面的夜区在某些情况下也会显出某种发光现象.来自辞典例句
- 5. The still sketchy theory of luminescence in solids and liquids cannot be discussed here in detail.
- 在此不能详细讨论目前还很粗糙的固体和液体的发光理论.来自辞典例句
